Schnieder Electric LRD33 22 Class 10, Bi-metallic overload relay adjustable from 17-25A and phase loss sensitivity. For use on the LC1D40, LC1D50 and LC1D65 TeSys line of IEC contactors.
Class 10 or Class 20 bimetallic overload relays are available up to 140 A. They are bimetallic ambient compensated and are available with or without single-phase sensitivity for phase unbalance and phase loss protection. New solid state overload relays are available for 90 to 150 A applications. Both bimetallic and solid-state overload relays include the following features:
• Isolated N.C. trip contact and N.O. alarm contacts.
• Manual or Automatic reset function (bi-metallic versions only).
• Tamper-resistant window for FLA settings.
• Test trip button.