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Intrinsically Safe Audible Signal - 100 dB (A) Series YO4IS

Brand: R. STAHL AG

Yodalex range Audible signal designed for use in hazardous environments.
Features
  • Flame retardant ABS enclosure
  • Ex ia electronics
  • Max sound output 100 dB (A) @ 1 m
  • IP55 rated as standard
  • 2 stage alarm, independently selectable 2nd stage
  • Each with 32 selectable tones in accordance with international regulations
  • Independent tone selection using a DIL switch for each pitch
  • Stainless steel fixings
  • 15 dB(A) volume control adjustment (only T4 models)
  • Monitoring facility
  • M20 cable entry pre-punched

1 - 2 of 2 Part Numbers
205310
205310
R. STAHL Audible Signalling Device Sounder Intrinsically Safe
Flame retardant ABS enclosure

Ex ia electronics

Max sound output 100 dB (A) @ 1 m

IP55 rated as standard

2 stage alarm, independently selectable 2nd stage

Each with 32 selectable tones in accordance with international regulations

Independent tone selection using a DIL switch for each pitch

Stainless steel fixings

15 dB(A) volume control adjustment (only T4 models)

Monitoring facility

M20 cable entry pre-punched
205311
205311
R. STAHL Audible Signalling Device Sounder Intrinsically Safe
Flame retardant ABS enclosure

Ex ia electronics

Max sound output 100 dB (A) @ 1 m

IP55 rated as standard

2 stage alarm, independently selectable 2nd stage

Each with 32 selectable tones in accordance with international regulations

Independent tone selection using a DIL switch for each pitch

Stainless steel fixings

15 dB(A) volume control adjustment (only T4 models)

Monitoring facility

M20 cable entry pre-punched

Acoustic Data

  • Pitch - 2
  • Sound pressure level - max. 100 dB(A) @ 1m
  • Tone selection - via DIL switch

Ambient Conditions

  • Ambient temperature - -25 °C ... +40 °C
  • Ambient temperature max. - +40 °C
  • Ambient temperature min. - -25 °C
  • Operating temperature - -25 °C ... +40 °C
  • Service temperature max. - +40 °C
  • Service temperature min. - -25 °C

Components

  • Drilled holes - M20 pre-punched
  • Screw connections - Can be ordered as accessories
  • Stopping plug - without

Electrical Data

  • Line monitoring - Yes
  • Rated operational voltage DC - 24.00 - 24.00 V

Explosion Protection

  • Ambient temperature °C - -25 - 40 °C
  • Application range (zones) - 1, 2, 20, 21, 22
  • ATEX dust certificate - BAS 02 ATEX 1190 X
  • ATEX gas certificate - BAS 02 ATEX 1190 X
  • Certificates - ATEX (BAS)
  • Dust explosion protection ATEX - II 1 D Ex ia IIIC T75 °C Da
  • Gas explosion protection ATEX - II 1 G Ex ia IIC T6 Ga

General

  • Functional Description - Yodalex range Audible signal designed for use in hazardous environments.
  • Highlights - Flame retardant ABS enclosure Ex ia electronics Max sound output 100 dB (A) @ 1 m IP55 rated as standard 2 stage alarm, independently selectable 2nd stage Each with 32 selectable tones in accordance with international regulations Independent tone selection using a DIL switch for each pitch Stainless steel fixings 15 dB(A) volume control adjustment (only T4 models) Monitoring facility M20 cable entry pre-punched
  • Product Description - audible signalling device Sounder intrinsically safe
  • Product Type - YO4/ISC/T6
  • Title Product Variant Technical Data - YO4/ISC/T6 Sounder ATX
  • WebCode - YO4ISA

Mechanical Data

  • Connection terminals finely-stranded max. - 2.50 mm²
  • Connection terminals solid max. - 2.50 mm²
  • Degree of protection IP (IEC 60529) - IP65
  • Enclosure colour - red normal
  • Enclosure material - ABS, flame retardant
  • Height - 183.000 mm
  • Length - 82.500 mm
  • Material mounting parts - Stainless steel
  • Trumpet material - ABS, flame retardant
  • Weight - 0.490 kg
  • Width - 91.500 mm

Mounting / Installation

  • Connection type - Screw terminal

Safety Data

  • Max. current I i - 133.0 mA
  • Max. power P i - 0.7 mW
  • Max. voltage U i - 30.0 V
1 - 2 of 2 Part Numbers

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