Protector Trip Relays

We are pleased to offer an extensive range of electronic control Protector Trip Relays to provide continuous monitoring and protection of any electrical parameter. When the monitored parameter deviates from the desired set trip limit, the relay will operate to prevent damage to power asset. This versatile range features a host of DIN rail protectors offering numerous trip functions for single and three phase power systems. 

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Protector Trip Relay - Three Phase, 4 wire Phase Sequence/Failure PVR4 100/120V, 173/240V or 380/480V
The phase sequence and phase failure protector trip relay is designed to monitor the correct phase r..
£74.00
Earth Leakage Protection Relay
Earth Leakage Protection Relay Residual current devices are used to detect dangerous ground fault..
£172.00
Core Balanced Current Transformer to be used with Earth Leakage Protector Relay (ELRP/S)
The CBT-94F series of core balanced current transformers are exclusively for use with our ELRP/S ear..
£60.00