Loop: DC24V(16V-28V). Standby Current: ≤0.2mA; Alarm Current: ≤0.8mA. Temperature: -10°C~+55°C; Relative Humidity: ≤95%, non-condensing. Mounting hole distance: 60mm. Dimension: 95mm×44mm×95mm (with base). Approvals: LPCB, CE/GOST.
Addressable fire hydrant button for fire pump activation
Digital manual call point with telephone jack for voice communication