80SB6000121
FM500
Buttons

Manual reset button, complete with self-learning circuit and short-circuit isolator. Fire alarm buttons are used for manual signaling of a fire. For the reset model, simply press the central part of the glass, so that it moves inwards, activating the switch. A tool is supplied with the buttons to reset the glass and open the cover.
Technical specifications
Technical characteristics
- Supply voltage
- 20Vcc (modulated voltage from – 15% to + 10%)
- Average quiescent current
- 250 μA @ 20Vcc
