The break glass call point comes with hinged front cover and back light, doesn't need power in contact switch for monitoring quadruple N/C change over N/O to override electrical locks/release devices for emergency with key to reset
Specifications:
87 x 87 x 55mm dimension
Contact resistance 50m Ohms
Switch rating 1A at 125V AC
L type features back light to give easy identify in dark place, current draw 25mA at 12V DC/45mA at 24V DC
Green ABS housing (red, white or yellow colors for special order requirement)
Dimensions: 87 x 87 x 55mm
Contact resistance: 50m Ohms
Switch rated: 1A at 125V
Current draw (back light): 25mA at 12V DC; 45mA at 24V DC