Zeta ZT-DU2/RB/48 Zeta Duct Unit Enclosure c/w 48V Dual Auto Relay Base and 2 x Sampling Probes

Zeta ZT-DU2/RB/48 Zeta Duct Unit Enclosure c/w 48V Dual Auto Relay Base and 2 x Sampling Probes

The Zeta Duct unit allows air in a ventilation duct to be monitored for smoke via a smoke detector mounted outside the duct - in a sealed chamber.

The unit comes supplied with 2 sampling probes, one in, one out, which are mounted through the duct, in the centre of the airflow.

For a reliable smoke detection, the airspeed in the duct must be at least 2.5 m/s. The unit can be powered from either 230V AC or a separate 24V power supply. The unit has form C relay outputs for Alarm and for fault.

Key Features

• Features Fire and Fault relays
• Option for latching or non-latching
• Manual reset (latching option)