This Broyce Control 45UFR electrical relay unit is designed to monitor the frequency of its own supply. The 45UFR is used for monitoring under frequency conditions, whereby the relay de-energises when the frequency drops below the adjustable trip point. The relay re-energises when the frequency increases above the trip point plus the hysteresis.
Detects Under frequency UFR relay de-energises if frequency falls below trip level – red LED on, contacts 11, 14 /21 & 24 closed Adjustable trip level Adjustable hysteresis Monitors own supply 1 x DPDT relay output 8A LED indication for supply and relay status DIN rail housing Write on identification tab Dimensions: H78 x W45 x D99mm
Broyce Monitor Relays
Relay controllers manufactured using flame retardant material to UL94 VO Electrical life: ≥150 000 operations Suitable for use within ambient temperature environments from -20 to +60°C (except stock no. 361-1710 and 361-1681 which are suitable from -20 to +50°C)