Conventional Pushbuttons

NOTIFIER-343 Model: M1A-R470SG-K013-91

Red glass break alarm button with 470 alarm resistance? for conventional systems.


  • Red glass break alarm button with 470 alarm resistance for conventional systems.
  • Designed for indoor use and surface mounted or recessed using standard box.
  • Approved for use in atmospheres with gas in Zones 0, 1 and 2.
  • It incorporates box for surface mounting, protective cover and KG1 glass.
  • Requires galvanic isolator AIS-GALD1 or compatible zener barrier.
  • Also available without resistance and NO / NC contact, ref .: MCP3A-RSG / ISC.


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