EARTH LEAKAGE RELAYS
Without a built-in toroidal transformer
ELR-B Relay with adjustable delay time and sensitivity
ELR-3C Multirange Relay
- Electronic relays with adjustable time delay and sensitivity.
- Suitable for direct pulse current.
- Immune to external disturbances.
- To be used with CT-1 and CTD-1 toroidal transformers.
- Modular size. DIN rail mounting.
- Sealable front cover.