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 35 products
BD 477.708
BD 477.708 Each (Exc. Vat)
Check stock
1
BD 38.984
BD 38.984 Each (Exc. Vat)
Check stock
1
BD 42.449
BD 42.449 Each (Exc. Vat)
Check stock
1
BD 42.449
BD 42.449 Each (Exc. Vat)
Check stock
1
BD 38.984
BD 38.984 Each (Exc. Vat)
Check stock
1
BD 79.585
BD 79.585 Each (Exc. Vat)
Check stock
1
BD 79.585
BD 79.585 Each (Exc. Vat)
Check stock
1
BD 79.585
BD 79.585 Each (Exc. Vat)
Check stock
1
BD 185.465
BD 185.465 Each (Exc. Vat)
Check stock
1
BD 98.367
BD 98.367 Each (Exc. Vat)
Check stock
1
BD 161.887
BD 161.887 Each (Exc. Vat)
Check stock
1
BD 64.729
BD 64.729 Each (Exc. Vat)
Check stock
1
BD 74.129
BD 74.129 Each (Exc. Vat)
Check stock
1
BD 61.793
BD 61.793 Each (Exc. Vat)
Check stock
1
BD 161.535
BD 161.535 Each (Exc. Vat)
Check stock
1
BD 229.504
BD 229.504 Each (Exc. Vat)
Check stock
1
BD 258.351
BD 258.351 Each (Exc. Vat)
Check stock
1
BD 335.489
BD 335.489 Each (Exc. Vat)
Check stock
1
BD 234.619
BD 234.619 Each (Exc. Vat)
Check stock
1
BD 201.454
BD 201.454 Each (Exc. Vat)
Check stock
1