Earth Leakage Relays
Earth leakage relays (also known as ELRs or by the alternative name of differential relays) are specialised latching relays that are used to monitor the leakage of current to earth on 3-phase electrical systems, interrupting the circuit in the event that a dangerous voltage leak is detected. Earth leakage relays can be found in domestic distribution boards and are used to sense insulation failu...
Showing 1-20 of 31 products
BD 896.065
Each (Exc. Vat)
Check stock
1
BD 896.065
Each (Exc. Vat)
Check stock
1
BD 79.585
Each (Exc. Vat)
Check stock
1
BD 79.585
Each (Exc. Vat)
Check stock
1
BD 79.585
Each (Exc. Vat)
Check stock
1
BD 190.674
Each (Exc. Vat)
Check stock
1
BD 98.367
Each (Exc. Vat)
Check stock
1
BD 163.812
Each (Exc. Vat)
Check stock
1
BD 64.729
Each (Exc. Vat)
Check stock
1
BD 61.793
Each (Exc. Vat)
Check stock
1
BD 74.129
Each (Exc. Vat)
Check stock
1
BD 161.535
Each (Exc. Vat)
Check stock
1
BD 231.049
Each (Exc. Vat)
Check stock
1
BD 260.101
Each (Exc. Vat)
Check stock
1
BD 335.489
Each (Exc. Vat)
Check stock
1
BD 246.097
Each (Exc. Vat)
Check stock
1
BD 200.453
Each (Exc. Vat)
Check stock
1
BD 214.137
Each (Exc. Vat)
Check stock
1
BD 201.454
Each (Exc. Vat)
Check stock
1
BD 233.503
Each (Exc. Vat)
Check stock
1