Circuit-Breakers for Motor Protection Series 8523/8

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

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

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

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

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

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

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

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

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

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

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

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