Monitoring relays  (1,167 offers of 6,198,174 product items)

This MUS voltage monitoring relay from Crouzet has been designed to monitor its own power supply. Equipped with a host of excellent features, including LED display, selectable latching (memory) fun...

CM-PBE Phase Loss Monitor. Monitors 1-phase ; 3-phase supply voltages for phase failure. On fault, relay de-energizes ; yellow LED turns off 5% fixed hysteresis 0.5 sec fixed OFF delay

Multi Function Phase Control Relays 35mm - C-Lynx. The HWUA 3 phase network control relay monitors:- The correct sequence of phases L1, L2, L3,- Total phase failure,- Undervoltage and overvoltage f...

The CM-PVE relay is from the CM three-phase monitors range. This relay operates with a rated control supply voltage / three-phase measuring voltage of 320-460 V AC and has a 1 n/o output (closed ci...

The Finder 70.31.8.400.2022 is a Line Monitoring Relay rated at 380 to 415VAC. The Relay is from the Finder 70 series and is for 35mm DIN rail mounting. This Electronic Voltage Monitoring Relay has...

Monitoring Application = Temperature Electrical Phase = 1 Contact Configuration = SPST Mounting Type = DIN Rail Temperature Sensitivity = Overtemperature, Undertemperature Series = CM-MSE Maximum O...

The Finder 70.61.8.400.0000 is a Network Monitoring Relay rated at 208 to 480VAC. The Relay is from the Finder 70 series and is for 35mm DIN rail mounting. This Electronic Voltage Monitoring Relay ...

Monitoring Application = Phase Electrical Phase = 1, 3 Contact Configuration = SPSTV ac Mounting Type = DIN Rail Phase Sensitivity = Neutral Loss, Phase Loss Time Delay = 150ms Series = CM-PBE Widt...

Monitoring Application = Current Electrical Phase = 1 Contact Configuration = SPDT Mounting Type = DIN Rail Minimum Current Sensed = 50mA Maximum Current Sensed = 10A Current Sensitivity = Overcurr...

The CM-PVE relay is from the CM three-phase monitors range. This relay operates with a rated control supply voltage / three-phase measuring voltage of 185-265 V AC and has a 1 n/o output (closed ci...

Monitoring Application = Temperature Electrical Phase = 1 Contact Configuration = SPST Mounting Type = DIN Rail Minimum Current Sensed = 2A Maximum Current Sensed = 4A Time Delay = <100ms Frequency...

2 to 500mA (EIL), 0.1 to 10A (EIH) and 10 to 100A (EIT with CT) measurement ranges Current transformer available for use with EIT control relays; stock no ; 283-6384 283-6384. Current Control Relay...

The CM-PFE relay is from the CM three-phase monitors range. This relay operates with a rated control supply voltage / three-phase measuring voltage of 208-440 V AC and has a 1 c/o output (closed ci...

Over Voltage - Over Current Monitoring Relay. Monitoring relays from Carlo Gavazzi can also be used as 1-phase or 3- phase over current monitoring relays when connected with MI or MP current transf...

M3U/H3U series three-phase voltage control relays. H3US and M3US relays control three-phase networks: Overvoltage between phases and undervoltage between phases. The H3USN relay controls three-phas...