Earth Leakage Relays – D30/DM30

Earth Leakage Relays without built-in toroidal transformer

Superimmunized multirange Relay 22,5 mm

Electronic relays with adjustable time delay and sensitivity. Suitable for Motor Control Centres (MCC), electrical distribution boards and control panels in general.

  • Suitable for direct pulse current.
  • Immune to external disturbances.
  • Very high level of immunity.
  • 22,5 mm wide. Saving space in the distribution board.
  • DIN rail mounting.
  • To be used with CT-1 and CTD-1 toroidal transformer

Superimmunized multirange Relay

Electronic relays with adjustable time delay and sensitivity. Suitable for electrical distribution boards and control panels in general.

  • Suitable for direct pulse current.
  • Immune to external disturbances.
  • Very high level of immunity.
  • Modular size. DIN rail mounting.
  • To be used with CT-1 and CTD-1 toroidal transformer
  • Sealable front cover

D30

DM30

Contact us

Name (required)

Lastname (required)

Email (required)

Company (required)




Select your Country*

Your message (required)

This site is protected by reCAPTCHA and the Google
Privacy Policy and
Terms of Service apply.

Related Product

Toroidal Transformers – CT1/CTD1

Earth Leakage Protection & Measurement Transformers for Low Voltage.

  • To be used with ELR-B, ELR-3C, D30 and DM30 relays.
  • The transformer and relay assembly sensitivity is fixed by the relay.
  • The toroidal transformer CTD-1/28 is specifically designed for DIN rail mounting.