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Shopcorp Thermal Overload Relay LR2-D2353 (LRD33), 23–32A, 1NO + 1NC, IEC 60947-4-1 Motor Protection Relay

Shopcorp Thermal Overload Relay LR2-D2353 (LRD23), 23–32A, 1NO + 1NC, IEC 60947-4-1 Motor Protection Relay

Rated 4.5 out of 5
Based on 6 reviews
$23.99 - $23.99
$23.99
$23.99 - $23.99
$23.99
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Technical Specifications

This thermal overload relay is engineered for industrial motor protection and direct mounting with compatible LC1-D series contactors.

Specifications
- Model: LR2-D2353 / LRD33
- Type: Thermal Overload Relay
- Adjustable Current Range: 23–32A
- Auxiliary Contacts: 1NO + 1NC
- Rated Circuit Voltage: Up to 660V AC
- Rated Insulation Voltage (Ui): 750V
- Impulse Withstand Voltage (Uimp): 6kV
- Standard: IEC 60947-4-1
- Compatibility: LC1-D25 and LC1-D32 contactors
- Protection Function: Overload and phase-imbalance motor protection
- Mounting/Application: For motor starters, automation panels, and industrial control systems
- Approximate Dimensions: 55 mm (W) × 64 mm (D) × 93 mm (H)
- Construction: Compact industrial design for panel efficiency

About the Product

Reliable 23–32A Thermal Overload Relay for Motor Protection: The Shopcorp LR2-D2353 Thermal Overload Relay is designed to provide dependable motor protection in HVAC systems, automation panels, and industrial control environments. With an adjustable current range of 23–32A, this relay helps protect motors from overload conditions and phase imbalance while maintaining stable long-term performance.

Compatible with LC1-D25 and LC1-D32 Contactors: This overload relay is built for direct integration with compatible LC1-D25 and LC1-D32 contactors, making it a practical solution for motor starters, HVAC panels, refrigeration equipment, and automation systems. Its 1 Normally Open (1NO) and 1 Normally Closed (1NC) auxiliary contacts support reliable control and signaling functions.

IEC-Compliant Design for Industrial Use: Marked on the unit with Ui 750V and Uimp 6kV, the LR2-D2353 complies with IEC 60947-4-1 requirements for industrial motor protection. It is engineered to deliver reliable overload response, panel-friendly installation, and consistent operation in demanding applications.

Compact, Durable, and Easy to Install: With a compact footprint and rugged construction, this relay fits efficiently into control panels while offering dependable service life. It is designed for industrial environments where durability, secure mounting, and precise motor protection are essential.

SKU B0GX7FZLKP

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average rating 4.5 out of 5
Based on 6 reviews
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Review posted
Reviewed by Marcus H.
Rated 4 out of 5

Accurate

This unit fits efficiently into control panels without crowding other components. The adjustment mechanism feels solid, not flimsy, and once set, it holds steady. For motor protection in automation or industrial systems, this relay performs consistently and gives long-term peace of mind.

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Reviewed by Allison D.
Rated 4 out of 5

Professional-Grade Overload Relay

This relay does exactly what it should. The adjustable current range is precise, and the auxiliary contacts allow flexible control integration. The 6kV impulse rating and 750V insulation rating provide added reassurance in demanding environments.

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Reviewed by P.T.
Rated 5 out of 5

Great Protection for HVAC Motors

I used this overload relay in an HVAC compressor setup. It provides stable protection and resets reliably after testing. The compact size helps keep the panel layout clean and organized. Its a practical solution for anyone building or upgrading motor starters.

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Reviewed by Connor W.
Rated 5 out of 5

Perfect Match for LC1-D Series

If you are using LC1-D25 or LC1-D32 contactors, this relay is a direct and hassle-free fit. I installed it in a motor starter cabinet, and wiring the 1NO 1NC auxiliary contacts for signaling was straightforward. The current dial is clear and easy to set accurately.

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Reviewed by Sofia M.
Rated 4 out of 5

Solid Industrial Build and IEC Compliant

This relay feels like true industrial-grade equipment. The construction is compact but sturdy, and it mounts cleanly to compatible contactors. I appreciate that it complies with IEC *****-4-1 standards because that matters for professional panel builds. Definitely a dependable protection device.

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Reviewed by Ethan C.
Rated 5 out of 5

Reliable Motor Protection with Easy Adjustment

I installed this overload relay on an LC1-D32 contactor for a 3 phase motor application, and it integrated perfectly. The adjustable 23-32A range makes fine-tuning simple, and the reset function works exactly as expected. It gives me confidence knowing the motor is properly protected against overload and phase imbalance.

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