The CHQ-MRC2(SCI) is a mains relay controller providing a single mains-rated relay output for controlling devices such as dampers, extractors, or plant and equipment shutdown. Its monitored input can be used for local power supply fault monitoring or as a general-purpose input.
The controller is also available in a DIN rail-mountable version, with both models incorporating an integral short-circuit isolator (SCI).
Key Features:
Loop-powered
Single loop address
Single mains-rated relay contact
Relay contact rated at 250 V AC @ 5 A (resistive load only) and 48 V DC @ 2 A (resistive load only)
Auxiliary monitored input
DIN rail version available
Integral short-circuit isolator on both models
LPCB approved