The Tyco CP840Ex Intrinsically Safe Weatherproof Break Glass Manual Call Point (514.800.513) is designed to monitor and signal the condition of the switch contact associated with the break glass.

The Tyco CP840Ex Manual Call Point (514.800.513) is designed to monitor and signal the condition of the switch contact associated with the break glass.
The Tyco CP840EX Intrinsically Safe Manual Call Point (514.800.513).