ELR-3B Earth Leakage Relays WITHOUT BUILT-IN Toroidal Transformer RELAY WITH ADJUSTABLE DELAY TIME AND SENSITIVITY
Type B earth leakage relay. It is suitable for Direct current (DC), pulsating current, and alternating current (AC) up to 1000 Hz.
Electronic relays with adjustable time delay and sensitivity.
Immune to external disturbances.
To be used with CTB toroidal transformers.
Modular DIN rail mounting. 3 modules.
Sealable front cover.
Fail-safe function (settable).