General alarm button W1A-R470SG-K013-91 EEx ia
Ordinary alarm button W1A-R470SG-K013-91 EEx ia for outdoor use with IP67
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- The red glass break button has an alarm resistance of 470? for conventional systems. Designed for outdoor use and surface mount. Approved for use both in gaseous environments in Zones 0, 1 and 2 and in combustible dust, in Zones 20, 21 and 22. - It incorporates a case for surface mounting, a protective case and a KG1 glass. For integration analog systems, the M710-CZR zone module is required. Requires AIS-GALD1 electrical isolator or compatible zener fence. Also available without resistance and NO/NC contact, refer to: WCP3A-RSG/ISC.
• Humidity: 0-95% non-condensing
• Operating temperature. -30ºC to 70ºC
• Degree of protection: IP67
• Weight: 270g
• Thread height: 20 mm
• Dimensions in mm: 97.5 (width) x 93 (height) x 65.5 (depth).
• Compliant: EN54-11: 2001 ATEX II 1GD Ex ia IIC T4 Ga (-30'C? Ta? 70'C), Ex iaD T135'C Da (-20'C? Ta? 40'C) when Pi = 0.75W, (-20'C? 70'C) when Pi = 0.65W, Sira 06ATEX2131X, IECEx SIR 08.0105X
• Certificate of CPD: 0832-CPD-0654
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