For applications where space saving is an advantage, the Contrel ELRC-1 range of earth leakage relays, with its built-in torroid, is ideally suited.
Even with it’s reduced dimensions the ELRC-1 has just as wide a range of settings as other earth leakage relays.
The ELRC-1 has four internal diameters, 35mm, 60 mm, 80mm and 110mm which all include a Power On green LED and tripped red LED that can be bought out to the front of the cabinet using Contrel’s auxilary device, AD, which is also fitted with a reset button.
Available in 110/240/415Vac or 24/48Vac/dc power supply, with one or two change-over relay outputs.