Product Description
Schneider Electric LRD3322 thermal overload relay adjustable from 17 to 25 AMPS and directly mounts to any LC1D40 through LC1D65 TeSys contactor. This 3-pole Schneider Electric overload relay has Class 10 protection, phase loss sensitivity and screw terminals for easy installation. The LRD3322 overload also has the option of manual or automatic reset, which can be changed easily with the turn of a dial. Need a higher AMP range? Try the LRD3353 which is adjustable from 23 to 32 AMPS.
| AMP Range | 17 to 25 AMPS |
| Phase Loss Sensitivity | Yes |
| Reset | Manual or Automatic |
| Terminals | Screw |
| Trip Class | 10 (trips in 10 seconds or less) |
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.
