Manual call points

... glass. ●Test key inserted from bottom. ●Open circuit with series resistor. ●Suitable for the majority of conventional fire alarm system. ●Clear protection cover is also available (optional). Specifications: Model ...

The RZN 4503-T smoke vent button control panel is particularly designed for use in small building sections, e.g. staircases. The smoke vent main control and the vent button are already integrated with this control panel. It offers a high ...