Create Site
Book a Demo

Demo Sites

Catalog Demo Catalog Demo B2B e-Commerce Demo B2B e-Commerce Demo

Even a simple catalog without inventory or pricing creates a centralized, professional and branded hub for your sales teams and customers to reference and utilize to build quotes, hammer out details and close faster.

Save your team time, and jumpstart sales by providing a clear, concise and accurate starting point with listed MPNs or configured model numbers.

Put Yodify's e-commerce features to work. Build out customized pricing schemes, organize your catalog by client, and create a B2B, B2C and/or Retail solution to sell to your customers, distributors and so much more all from the same site.

Automate daily tasks via Yodify's API to transform your site into a self-managed sales-driver.

Financial Services Providers
Create Free Partner Portal Now
Book Partner Orientation
Yodify Product Library
Instantly add the Circuit-Breakers for Motor Protection Series 8523/8 and 50,000+ more product series to your store or catalog  
Book Your Demo and See How
or create your store
Circuit-Breakers for Motor Protection Series 8523/8

Circuit-Breakers for Motor Protection Series 8523/8

Brand: R. STAHL AG
Add Product to My Catalog

R. STAHL Series 8523/8 motor protection moulded case circuit breakers are equipped with a non-adjustable fast short-circuit release and a thermal overcurrent release adjustable at the switch. 

The switches are operated via a rotary actuator, whereby the switch position is always easy to see. You can set the various current ranges.
Features
  • Safe switching to protect Ex e motors
  • Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release
  • Optional undervoltage release and shunt trip
  • Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO

1 - 12 of 89 Part Numbers
146630
146630
R. STAHL Moulded Case Circuit Breaker for Motor Protection
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO

Ambient Conditions

  • Ambient temperature - -20 °C ... +40 °C
  • Ambient temperature max. - +40 °C
  • Ambient temperature min. - -20 °C

Electrical Data

  • Current-setting range - 0.10 - 0.16 A
  • Current-setting range max. - 0.16 A
  • Min. current-setting range - 0.10 A
  • No. of poles - 3
  • Rated operational voltage AC - 690.00 V
  • Release - without

Explosion Protection

  • Application range (zones) - 1, 2
  • ATEX firedamp certificate - DMT 01 ATEX E 153 U
  • ATEX gas certificate - DMT 01 ATEX E 153 U
  • Certificates - ATEX (BVS), Brazil (ULB), Canada (FM), IECEx (BVS), USA (FM)
  • Firedamp protection ATEX - I M2 Ex de I
  • Firedamp protection IECEx - Ex de I
  • Gas explosion protection ATEX - II 2 G Ex de IIC
  • Gas explosion protection IECEx - Ex de IIC
  • IECEx firedamp certificate - IECEx BVS 08.0039U
  • IECEX gas certificate - IECEx BVS 08.0039U

General

  • Functional Description - R. STAHL Series 8523/8 motor protection moulded case circuit breakers are equipped with a non-adjustable fast short-circuit release and a thermal overcurrent release adjustable at the switch. The switches are operated via a rotary actuator, whereby the switch position is always easy to see. You can set the various current ranges.
  • Highlights - Safe switching to protect Ex e motors Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release Optional undervoltage release and shunt trip Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
  • Product Description - Moulded case circuit breaker For motor protection
  • Product Type - 8523/81-01-000
  • Title Product Variant Technical Data - 8523/81-01-000 circuit breaker for motor
  • WebCode - 8523A

Mechanical Data

  • Connection cross-section finely stranded max. - 6.00 mm²
  • Connection cross-section min. - 1.50 mm²
  • Connection cross-section solid max. - 10.00 mm²
  • Enclosure material - Epoxy resin or polyester resin
  • Enclosure size - 130x80x110,5
  • Service life, min. - 100,000 operating cycles
  • Weight - 1.380 kg
146632
146632
R. STAHL Moulded Case Circuit Breaker for Motor Protection
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO

Ambient Conditions

  • Ambient temperature - -20 °C ... +40 °C
  • Ambient temperature max. - +40 °C
  • Ambient temperature min. - -20 °C

Electrical Data

  • Current-setting range - 0.25 - 0.40 A
  • Current-setting range max. - 0.40 A
  • Min. current-setting range - 0.25 A
  • No. of poles - 3
  • Rated operational voltage AC - 690.00 V
  • Release - without

Explosion Protection

  • Application range (zones) - 1, 2
  • ATEX firedamp certificate - DMT 01 ATEX E 153 U
  • ATEX gas certificate - DMT 01 ATEX E 153 U
  • Certificates - ATEX (BVS), Brazil (ULB), Canada (FM), IECEx (BVS), USA (FM)
  • Firedamp protection ATEX - I M2 Ex de I
  • Firedamp protection IECEx - Ex de I
  • Gas explosion protection ATEX - II 2 G Ex de IIC
  • Gas explosion protection IECEx - Ex de IIC
  • IECEx firedamp certificate - IECEx BVS 08.0039U
  • IECEX gas certificate - IECEx BVS 08.0039U

General

  • Functional Description - R. STAHL Series 8523/8 motor protection moulded case circuit breakers are equipped with a non-adjustable fast short-circuit release and a thermal overcurrent release adjustable at the switch. The switches are operated via a rotary actuator, whereby the switch position is always easy to see. You can set the various current ranges.
  • Highlights - Safe switching to protect Ex e motors Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release Optional undervoltage release and shunt trip Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
  • Product Description - Moulded case circuit breaker For motor protection
  • Product Type - 8523/81-03-000
  • Title Product Variant Technical Data - 8523/81-03-000 circuit breaker for motor
  • WebCode - 8523A

Mechanical Data

  • Connection cross-section finely stranded max. - 6.00 mm²
  • Connection cross-section min. - 1.50 mm²
  • Connection cross-section solid max. - 10.00 mm²
  • Enclosure material - Epoxy resin or polyester resin
  • Enclosure size - 130x80x110,5
  • Service life, min. - 100,000 operating cycles
  • Weight - 1.365 kg
146634
146634
R. STAHL Moulded Case Circuit Breaker for Motor Protection
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO

Ambient Conditions

  • Ambient temperature - -20 °C ... +40 °C
  • Ambient temperature max. - +40 °C
  • Ambient temperature min. - -20 °C

Electrical Data

  • Current-setting range - 0.63 - 1.00 A
  • Current-setting range max. - 1.00 A
  • Min. current-setting range - 0.63 A
  • No. of poles - 3
  • Rated operational voltage AC - 690.00 V
  • Release - without

Explosion Protection

  • Application range (zones) - 1, 2
  • ATEX firedamp certificate - DMT 01 ATEX E 153 U
  • ATEX gas certificate - DMT 01 ATEX E 153 U
  • Certificates - ATEX (BVS), Brazil (ULB), Canada (FM), IECEx (BVS), USA (FM)
  • Firedamp protection ATEX - I M2 Ex de I
  • Firedamp protection IECEx - Ex de I
  • Gas explosion protection ATEX - II 2 G Ex de IIC
  • Gas explosion protection IECEx - Ex de IIC
  • IECEx firedamp certificate - IECEx BVS 08.0039U
  • IECEX gas certificate - IECEx BVS 08.0039U

General

  • Functional Description - R. STAHL Series 8523/8 motor protection moulded case circuit breakers are equipped with a non-adjustable fast short-circuit release and a thermal overcurrent release adjustable at the switch. The switches are operated via a rotary actuator, whereby the switch position is always easy to see. You can set the various current ranges.
  • Highlights - Safe switching to protect Ex e motors Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release Optional undervoltage release and shunt trip Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
  • Product Description - Moulded case circuit breaker For motor protection
  • Product Type - 8523/81-05-000
  • Title Product Variant Technical Data - 8523/81-05-000 circuit breaker for motor
  • WebCode - 8523A

Mechanical Data

  • Connection cross-section finely stranded max. - 6.00 mm²
  • Connection cross-section min. - 1.50 mm²
  • Connection cross-section solid max. - 10.00 mm²
  • Enclosure material - Epoxy resin or polyester resin
  • Enclosure size - 130x80x110,5
  • Service life, min. - 100,000 operating cycles
  • Weight - 1.348 kg
146635
146635
R. STAHL Moulded Case Circuit Breaker for Motor Protection
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO

Ambient Conditions

  • Ambient temperature - -20 °C ... +40 °C
  • Ambient temperature max. - +40 °C
  • Ambient temperature min. - -20 °C

Electrical Data

  • Current-setting range - 1.00 - 1.60 A
  • Current-setting range max. - 1.60 A
  • Min. current-setting range - 1.00 A
  • No. of poles - 3
  • Rated operational voltage AC - 690.00 V
  • Release - without

Explosion Protection

  • Application range (zones) - 1, 2
  • ATEX firedamp certificate - DMT 01 ATEX E 153 U
  • ATEX gas certificate - DMT 01 ATEX E 153 U
  • Certificates - ATEX (BVS), Brazil (ULB), Canada (FM), IECEx (BVS), USA (FM)
  • Firedamp protection ATEX - I M2 Ex de I
  • Firedamp protection IECEx - Ex de I
  • Gas explosion protection ATEX - II 2 G Ex de IIC
  • Gas explosion protection IECEx - Ex de IIC
  • IECEx firedamp certificate - IECEx BVS 08.0039U
  • IECEX gas certificate - IECEx BVS 08.0039U

General

  • Functional Description - R. STAHL Series 8523/8 motor protection moulded case circuit breakers are equipped with a non-adjustable fast short-circuit release and a thermal overcurrent release adjustable at the switch. The switches are operated via a rotary actuator, whereby the switch position is always easy to see. You can set the various current ranges.
  • Highlights - Safe switching to protect Ex e motors Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release Optional undervoltage release and shunt trip Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
  • Product Description - Moulded case circuit breaker For motor protection
  • Product Type - 8523/81-06-000
  • Title Product Variant Technical Data - 8523/81-06-000 circuit breaker for motor
  • WebCode - 8523A

Mechanical Data

  • Connection cross-section finely stranded max. - 6.00 mm²
  • Connection cross-section min. - 1.50 mm²
  • Connection cross-section solid max. - 10.00 mm²
  • Enclosure material - Epoxy resin or polyester resin
  • Enclosure size - 130x80x110,5
  • Service life, min. - 100,000 operating cycles
  • Weight - 1.410 kg
146636
146636
R. STAHL Moulded Case Circuit Breaker for Motor Protection
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO

Ambient Conditions

  • Ambient temperature - -20 °C ... +40 °C
  • Ambient temperature max. - +40 °C
  • Ambient temperature min. - -20 °C

Electrical Data

  • Current-setting range - 1.60 - 2.50 A
  • Current-setting range max. - 2.50 A
  • Min. current-setting range - 1.60 A
  • No. of poles - 3
  • Rated operational voltage AC - 690.00 V
  • Release - without

Explosion Protection

  • Application range (zones) - 1, 2
  • ATEX firedamp certificate - DMT 01 ATEX E 153 U
  • ATEX gas certificate - DMT 01 ATEX E 153 U
  • Certificates - ATEX (BVS), Brazil (ULB), Canada (FM), IECEx (BVS), USA (FM)
  • Firedamp protection ATEX - I M2 Ex de I
  • Firedamp protection IECEx - Ex de I
  • Gas explosion protection ATEX - II 2 G Ex de IIC
  • Gas explosion protection IECEx - Ex de IIC
  • IECEx firedamp certificate - IECEx BVS 08.0039U
  • IECEX gas certificate - IECEx BVS 08.0039U

General

  • Functional Description - R. STAHL Series 8523/8 motor protection moulded case circuit breakers are equipped with a non-adjustable fast short-circuit release and a thermal overcurrent release adjustable at the switch. The switches are operated via a rotary actuator, whereby the switch position is always easy to see. You can set the various current ranges.
  • Highlights - Safe switching to protect Ex e motors Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release Optional undervoltage release and shunt trip Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
  • Product Description - Moulded case circuit breaker For motor protection
  • Product Type - 8523/81-07-000
  • Title Product Variant Technical Data - 8523/81-07-000 circuit breaker for motor
  • WebCode - 8523A

Mechanical Data

  • Connection cross-section finely stranded max. - 6.00 mm²
  • Connection cross-section min. - 1.50 mm²
  • Connection cross-section solid max. - 10.00 mm²
  • Enclosure material - Epoxy resin or polyester resin
  • Enclosure size - 130x80x110,5
  • Service life, min. - 100,000 operating cycles
  • Weight - 1.400 kg
146637
146637
R. STAHL Moulded Case Circuit Breaker for Motor Protection
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO

Ambient Conditions

  • Ambient temperature - -20 °C ... +40 °C
  • Ambient temperature max. - +40 °C
  • Ambient temperature min. - -20 °C

Electrical Data

  • Current-setting range - 2.50 - 4.00 A
  • Current-setting range max. - 4.00 A
  • Min. current-setting range - 2.50 A
  • No. of poles - 3
  • Rated operational voltage AC - 690.00 V
  • Release - without

Explosion Protection

  • Application range (zones) - 1, 2
  • ATEX firedamp certificate - DMT 01 ATEX E 153 U
  • ATEX gas certificate - DMT 01 ATEX E 153 U
  • Certificates - ATEX (BVS), Brazil (ULB), Canada (FM), IECEx (BVS), USA (FM)
  • Firedamp protection ATEX - I M2 Ex de I
  • Firedamp protection IECEx - Ex de I
  • Gas explosion protection ATEX - II 2 G Ex de IIC
  • Gas explosion protection IECEx - Ex de IIC
  • IECEx firedamp certificate - IECEx BVS 08.0039U
  • IECEX gas certificate - IECEx BVS 08.0039U

General

  • Functional Description - R. STAHL Series 8523/8 motor protection moulded case circuit breakers are equipped with a non-adjustable fast short-circuit release and a thermal overcurrent release adjustable at the switch. The switches are operated via a rotary actuator, whereby the switch position is always easy to see. You can set the various current ranges.
  • Highlights - Safe switching to protect Ex e motors Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release Optional undervoltage release and shunt trip Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
  • Product Description - Moulded case circuit breaker For motor protection
  • Product Type - 8523/81-08-000
  • Title Product Variant Technical Data - 8523/81-08-000 circuit breaker for motor
  • WebCode - 8523A

Mechanical Data

  • Connection cross-section finely stranded max. - 6.00 mm²
  • Connection cross-section min. - 1.50 mm²
  • Connection cross-section solid max. - 10.00 mm²
  • Enclosure material - Epoxy resin or polyester resin
  • Enclosure size - 130x80x110,5
  • Service life, min. - 100,000 operating cycles
  • Weight - 1.407 kg
146638
146638
R. STAHL Moulded Case Circuit Breaker for Motor Protection
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO

Ambient Conditions

  • Ambient temperature - -20 °C ... +40 °C
  • Ambient temperature max. - +40 °C
  • Ambient temperature min. - -20 °C

Electrical Data

  • Current-setting range - 4.00 - 6.30 A
  • Current-setting range max. - 6.30 A
  • Min. current-setting range - 4.00 A
  • No. of poles - 3
  • Rated operational voltage AC - 690.00 V
  • Release - without

Explosion Protection

  • Application range (zones) - 1, 2
  • ATEX firedamp certificate - DMT 01 ATEX E 153 U
  • ATEX gas certificate - DMT 01 ATEX E 153 U
  • Certificates - ATEX (BVS), Brazil (ULB), Canada (FM), IECEx (BVS), USA (FM)
  • Firedamp protection ATEX - I M2 Ex de I
  • Firedamp protection IECEx - Ex de I
  • Gas explosion protection ATEX - II 2 G Ex de IIC
  • Gas explosion protection IECEx - Ex de IIC
  • IECEx firedamp certificate - IECEx BVS 08.0039U
  • IECEX gas certificate - IECEx BVS 08.0039U

General

  • Functional Description - R. STAHL Series 8523/8 motor protection moulded case circuit breakers are equipped with a non-adjustable fast short-circuit release and a thermal overcurrent release adjustable at the switch. The switches are operated via a rotary actuator, whereby the switch position is always easy to see. You can set the various current ranges.
  • Highlights - Safe switching to protect Ex e motors Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release Optional undervoltage release and shunt trip Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
  • Product Description - Moulded case circuit breaker For motor protection
  • Product Type - 8523/81-09-000
  • Title Product Variant Technical Data - 8523/81-09-000 circuit breaker for motor
  • WebCode - 8523A

Mechanical Data

  • Connection cross-section finely stranded max. - 6.00 mm²
  • Connection cross-section min. - 1.50 mm²
  • Connection cross-section solid max. - 10.00 mm²
  • Enclosure material - Epoxy resin or polyester resin
  • Enclosure size - 130x80x110,5
  • Service life, min. - 100,000 operating cycles
  • Weight - 1.419 kg
146639
146639
R. STAHL Moulded Case Circuit Breaker for Motor Protection
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO

Ambient Conditions

  • Ambient temperature - -20 °C ... +40 °C
  • Ambient temperature max. - +40 °C
  • Ambient temperature min. - -20 °C

Electrical Data

  • Current-setting range - 6.30 - 9.00 A
  • Current-setting range max. - 9.00 A
  • Min. current-setting range - 6.30 A
  • No. of poles - 3
  • Rated operational voltage AC - 690.00 V
  • Release - without

Explosion Protection

  • Application range (zones) - 1, 2
  • ATEX firedamp certificate - DMT 01 ATEX E 153 U
  • ATEX gas certificate - DMT 01 ATEX E 153 U
  • Certificates - ATEX (BVS), Brazil (ULB), Canada (FM), IECEx (BVS), USA (FM)
  • Firedamp protection ATEX - I M2 Ex de I
  • Firedamp protection IECEx - Ex de I
  • Gas explosion protection ATEX - II 2 G Ex de IIC
  • Gas explosion protection IECEx - Ex de IIC
  • IECEx firedamp certificate - IECEx BVS 08.0039U
  • IECEX gas certificate - IECEx BVS 08.0039U

General

  • Functional Description - R. STAHL Series 8523/8 motor protection moulded case circuit breakers are equipped with a non-adjustable fast short-circuit release and a thermal overcurrent release adjustable at the switch. The switches are operated via a rotary actuator, whereby the switch position is always easy to see. You can set the various current ranges.
  • Highlights - Safe switching to protect Ex e motors Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release Optional undervoltage release and shunt trip Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
  • Product Description - Moulded case circuit breaker For motor protection
  • Product Type - 8523/81-10-000
  • Title Product Variant Technical Data - 8523/81-10-000 circuit breaker for motor
  • WebCode - 8523A

Mechanical Data

  • Connection cross-section finely stranded max. - 6.00 mm²
  • Connection cross-section min. - 1.50 mm²
  • Connection cross-section solid max. - 10.00 mm²
  • Enclosure material - Epoxy resin or polyester resin
  • Enclosure size - 130x80x110,5
  • Service life, min. - 100,000 operating cycles
  • Weight - 1.408 kg
146641
146641
R. STAHL Moulded Case Circuit Breaker for Motor Protection
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO

Ambient Conditions

  • Ambient temperature - -20 °C ... +40 °C
  • Ambient temperature max. - +40 °C
  • Ambient temperature min. - -20 °C

Electrical Data

  • Current-setting range - 12.50 - 16.00 A
  • Current-setting range max. - 16.00 A
  • Min. current-setting range - 12.50 A
  • No. of poles - 3
  • Rated operational voltage AC - 690.00 V
  • Release - without

Explosion Protection

  • Application range (zones) - 1, 2
  • ATEX firedamp certificate - DMT 01 ATEX E 153 U
  • ATEX gas certificate - DMT 01 ATEX E 153 U
  • Certificates - ATEX (BVS), Brazil (ULB), Canada (FM), IECEx (BVS), USA (FM)
  • Firedamp protection ATEX - I M2 Ex de I
  • Firedamp protection IECEx - Ex de I
  • Gas explosion protection ATEX - II 2 G Ex de IIC
  • Gas explosion protection IECEx - Ex de IIC
  • IECEx firedamp certificate - IECEx BVS 08.0039U
  • IECEX gas certificate - IECEx BVS 08.0039U

General

  • Functional Description - R. STAHL Series 8523/8 motor protection moulded case circuit breakers are equipped with a non-adjustable fast short-circuit release and a thermal overcurrent release adjustable at the switch. The switches are operated via a rotary actuator, whereby the switch position is always easy to see. You can set the various current ranges.
  • Highlights - Safe switching to protect Ex e motors Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release Optional undervoltage release and shunt trip Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
  • Product Description - Moulded case circuit breaker For motor protection
  • Product Type - 8523/81-12-000
  • Title Product Variant Technical Data - 8523/81-12-000 circuit breaker for motor
  • WebCode - 8523A

Mechanical Data

  • Connection cross-section finely stranded max. - 6.00 mm²
  • Connection cross-section min. - 1.50 mm²
  • Connection cross-section solid max. - 10.00 mm²
  • Enclosure material - Epoxy resin or polyester resin
  • Enclosure size - 130x80x110,5
  • Service life, min. - 100,000 operating cycles
  • Weight - 1.406 kg
146642
146642
R. STAHL Moulded Case Circuit Breaker for Motor Protection
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO

Ambient Conditions

  • Ambient temperature - -20 °C ... +40 °C
  • Ambient temperature max. - +40 °C
  • Ambient temperature min. - -20 °C

Electrical Data

  • Current-setting range - 16.00 - 20.00 A
  • Current-setting range max. - 20.00 A
  • Min. current-setting range - 16.00 A
  • No. of poles - 3
  • Rated operational voltage AC - 690.00 V
  • Release - without

Explosion Protection

  • Application range (zones) - 1, 2
  • ATEX firedamp certificate - DMT 01 ATEX E 153 U
  • ATEX gas certificate - DMT 01 ATEX E 153 U
  • Certificates - ATEX (BVS), Brazil (ULB), Canada (FM), IECEx (BVS), USA (FM)
  • Firedamp protection ATEX - I M2 Ex de I
  • Firedamp protection IECEx - Ex de I
  • Gas explosion protection ATEX - II 2 G Ex de IIC
  • Gas explosion protection IECEx - Ex de IIC
  • IECEx firedamp certificate - IECEx BVS 08.0039U
  • IECEX gas certificate - IECEx BVS 08.0039U

General

  • Functional Description - R. STAHL Series 8523/8 motor protection moulded case circuit breakers are equipped with a non-adjustable fast short-circuit release and a thermal overcurrent release adjustable at the switch. The switches are operated via a rotary actuator, whereby the switch position is always easy to see. You can set the various current ranges.
  • Highlights - Safe switching to protect Ex e motors Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release Optional undervoltage release and shunt trip Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
  • Product Description - Moulded case circuit breaker For motor protection
  • Product Type - 8523/81-13-000
  • Title Product Variant Technical Data - 8523/81-13-000 circuit breaker for motor
  • WebCode - 8523A

Mechanical Data

  • Connection cross-section finely stranded max. - 6.00 mm²
  • Connection cross-section min. - 1.50 mm²
  • Connection cross-section solid max. - 10.00 mm²
  • Enclosure material - Epoxy resin or polyester resin
  • Enclosure size - 130x80x110,5
  • Service life, min. - 100,000 operating cycles
  • Weight - 1.440 kg
146643
146643
R. STAHL Moulded Case Circuit Breaker for Motor Protection
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO

Ambient Conditions

  • Ambient temperature - -20 °C ... +40 °C
  • Ambient temperature max. - +40 °C
  • Ambient temperature min. - -20 °C

Electrical Data

  • Current-setting range - 20.00 - 22.50 A
  • Current-setting range max. - 22.50 A
  • Min. current-setting range - 20.00 A
  • No. of poles - 3
  • Rated operational voltage AC - 690.00 V
  • Release - without

Explosion Protection

  • Application range (zones) - 1, 2
  • ATEX firedamp certificate - DMT 01 ATEX E 153 U
  • ATEX gas certificate - DMT 01 ATEX E 153 U
  • Certificates - ATEX (BVS), Brazil (ULB), Canada (FM), IECEx (BVS), USA (FM)
  • Firedamp protection ATEX - I M2 Ex de I
  • Firedamp protection IECEx - Ex de I
  • Gas explosion protection ATEX - II 2 G Ex de IIC
  • Gas explosion protection IECEx - Ex de IIC
  • IECEx firedamp certificate - IECEx BVS 08.0039U
  • IECEX gas certificate - IECEx BVS 08.0039U

General

  • Functional Description - R. STAHL Series 8523/8 motor protection moulded case circuit breakers are equipped with a non-adjustable fast short-circuit release and a thermal overcurrent release adjustable at the switch. The switches are operated via a rotary actuator, whereby the switch position is always easy to see. You can set the various current ranges.
  • Highlights - Safe switching to protect Ex e motors Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release Optional undervoltage release and shunt trip Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
  • Product Description - Moulded case circuit breaker For motor protection
  • Product Type - 8523/81-14-000
  • Title Product Variant Technical Data - 8523/81-14-000 circuit breaker for motor
  • WebCode - 8523A

Mechanical Data

  • Connection cross-section finely stranded max. - 6.00 mm²
  • Connection cross-section min. - 1.50 mm²
  • Connection cross-section solid max. - 10.00 mm²
  • Enclosure material - Epoxy resin or polyester resin
  • Enclosure size - 130x80x110,5
  • Service life, min. - 100,000 operating cycles
  • Weight - 1.405 kg
217698
217698
R. STAHL Moulded Case Circuit Breaker for Motor Protection
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO

Ambient Conditions

  • Ambient temperature - -20 °C ... +40 °C
  • Ambient temperature max. - +40 °C
  • Ambient temperature min. - -20 °C

Electrical Data

  • Current-setting range - 0.40 - 0.63 A
  • Current-setting range max. - 0.63 A
  • Min. current-setting range - 0.40 A
  • No. of poles - 3
  • Rated operational voltage AC - 690.00 V
  • Release - Undervoltage release
  • Release voltage AC - 415.00 V

Explosion Protection

  • Application range (zones) - 1, 2
  • ATEX firedamp certificate - DMT 01 ATEX E 153 U
  • ATEX gas certificate - DMT 01 ATEX E 153 U
  • Certificates - ATEX (BVS), Brazil (ULB), Canada (FM), IECEx (BVS), USA (FM)
  • Firedamp protection ATEX - I M2 Ex de I
  • Firedamp protection IECEx - Ex de I
  • Gas explosion protection ATEX - II 2 G Ex de IIC
  • Gas explosion protection IECEx - Ex de IIC
  • IECEx firedamp certificate - IECEx BVS 08.0039U
  • IECEX gas certificate - IECEx BVS 08.0039U

General

  • Functional Description - R. STAHL Series 8523/8 motor protection moulded case circuit breakers are equipped with a non-adjustable fast short-circuit release and a thermal overcurrent release adjustable at the switch. The switches are operated via a rotary actuator, whereby the switch position is always easy to see. You can set the various current ranges.
  • Highlights - Safe switching to protect Ex e motors Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release Optional undervoltage release and shunt trip Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
  • Product Description - Moulded case circuit breaker For motor protection
  • Product Type - 8523/81-04-108
  • Title Product Variant Technical Data - 8523/81-04-108 circuit breaker for motor
  • WebCode - 8523A

Mechanical Data

  • Connection cross-section finely stranded max. - 6.00 mm²
  • Connection cross-section min. - 1.50 mm²
  • Connection cross-section solid max. - 10.00 mm²
  • Enclosure material - Epoxy resin or polyester resin
  • Enclosure size - 130x80x110,5
  • Service life, min. - 100,000 operating cycles
  • Weight - 1.420 kg
1 - 12 of 89 Part Numbers
Instantly populate your store or catalog 
CREATE YOUR SITE
or book a demo with the Yodify Team
show more