Square D TeSys Deca LR3D3355 Thermal Overload Relay, 30–40A, Class 10A
$297.01
The Square D LR3D3355 is a TeSys Deca non-differential thermal overload relay with a 30–40A range, Class 10A tripping, for use with TeSys D contactors. Plate mount with power circuit screw clamp terminals. Protects 25 HP motors.
Square D TeSys Deca LR3D3355 T...
$297.01
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Square D TeSys Deca Thermal Overload Relay
The Square D LR3D3355 is a TeSys Deca non-differential thermal overload relay from Schneider Electric, designed for direct mounting to TeSys D contactors. With a 30–40A thermal range and Class 10A tripping characteristic, it provides reliable overload protection for motors up to 25 HP, including protection against unbalanced loads.
Features
- 30–40A adjustable thermal protection range
- Class 10A tripping characteristic for standard motor protection
- Protects against overloads and phase unbalance
- Designed for direct coupling to TeSys D contactors
- Power circuit screw clamp terminals for reliable wiring
- Plate mount configuration
Specifications
- Model: LR3D3355
- Series: TeSys Deca
- Current Range: 30–40A
- Tripping Class: 10A
- Type: Non-Differential Thermal Overload Relay
- Motor Protection: Up to 25 HP
- Mounting: Plate
- Connection: Power Circuit Screw Clamp Terminals
- Manufacturer: Square D (Schneider Electric)
Applications
Used in motor starters and motor control centers with TeSys D contactors to protect three-phase motors from overload, phase loss, and phase unbalance conditions. Suitable for HVAC, pumps, compressors, conveyors, and general industrial motor control applications.
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