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![Earth Relays for 3 Phase Systems](https://images.findtheneedle.co.uk/findtheneedle/companylogos/122575.jpg)
Our Variable Earth Leakage Relays come in compact 35mm DIN rail mounting cases for use on 3 phase electrical systems. You may use them to shut down a system or operate an alarm under fault conditions.
For more information on Earth Relays for 3 Phase Systems talk to Howard Butler Ltd
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