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Shopcorp Thermal Overload Relay LR2-D13 (2.5-4A) - Motor Protection Relay with 1NO/1NC, IEC Rated

Rated 4.5 out of 5
Based on 15 reviews
Original price $17.99 - Original price $17.99
Original price
$17.99
$17.99 - $17.99
Current price $17.99

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Technical Specifications

- Model: LR2-D13
- Type: Thermal Overload Relay
- Amp Range: 2.5–4A
- Auxiliary Contacts: 1NO + 1NC
- Rated Voltage: Up to 660V AC
- Trip Class: Thermal overload + phase-failure protection
- Reset Mode: Manual / Automatic
- Compatible with LC1-D09 to LC1-D32 series contactors
- Electrical Life: Rated for long-cycle industrial use
- Compensation: Thermal & temperature compensation
- Dimensions: Approx. 45 × 55 × 70 mm
- Wire Terminals: Screw-type terminals for secure connections
- Standards: IEC 60947-4-1, CE certified
- Applications: HVAC compressors, pumps, fans, conveyors, industrial motors, automation systems.

About the Product

Overview - Reliable Motor Protection for HVAC & Automation
The Shopcorp LR2-D13 Thermal Overload Relay (2.5–4A) is engineered for dependable overload, phase-failure, and overheating protection in HVAC systems, automation panels, and industrial motor circuits. Designed for seamless integration with LC1-D contactors, it delivers stable performance, fast response, and long operational life.

Built for HVAC, Pumps, Compressors & Industrial Motors
This IEC-rated overload relay safeguards motors from overload and abnormal operating conditions. Ideal for compressors, fans, pumps, conveyor motors, refrigeration equipment, and automation machinery—ensuring long-term reliability in demanding environments.

Compact & Ready for Fast Installation
Its 1NO + 1NC auxiliary contacts provide clear, accurate signaling for motor control circuits, automation loops, and safety interlocks.

Stable, Accurate Thermal Protection
Equipped with thermal and temperature compensation, this overload relay maintains consistent protection even under fluctuating ambient temperatures. Its manual/automatic reset and clear trip indicator make diagnostics fast and maintenance-friendly.

SKU B0G26TCYT5

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average rating 4.5 out of 5
Based on 15 reviews
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100% of reviewers would recommend this product to a friend
Review posted
Reviewed by R.P.
Rated 4 out of 5

Professional-Grade Overload Relay

This relay delivers consistent thermal protection in automation applications. The adjustable range is accurate, and the construction feels durable. For anyone working with compressors, conveyors, or small industrial motors, this is a reliable and practical motor protection solution.

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Reviewed by Renata V.
Rated 5 out of 5

Great for Pumps and Compressors

Installed this on a small pump motor and have had zero issues. It protects against overload without nuisance tripping. The clear trip indicator helps with diagnostics, and the compact footprint makes it ideal for tight control boxes.

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Reviewed by Gael S.
Rated 4 out of 5

Solid IEC-Rated Component

Compliance with IEC *****-4-1 matters. This unit feels properly engineered, not flimsy. The screw terminals hold conductors firmly, and the temperature compensation feature adds reliability in fluctuating environments. Very dependable piece of equipment.

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Reviewed by Thiago B.
Rated 5 out of 5

Reliable Phase-Failure Protection

Used this in an HVAC control panel where phase protection was essential. The relay trips correctly during simulated fault conditions and resets smoothly. The manual/automatic reset option is a helpful feature depending on application needs. It feels built for long-term industrial use.

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Reviewed by Valentina O.
Rated 4 out of 5

Compact and Easy to Integrate

This overload relay fits neatly onto LC1-D series contactors without any hassle. I appreciate how compact it is, it keeps the panel layout clean and organized. The 1NO/1NC auxiliary contacts made it easy to tie into my control logic. Installation was quick and secure.

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Reviewed by Mateo C.
Rated 5 out of 5

Precise Small-Motor Protection

I installed this LR2-D13 relay on a small fan motor circuit, and it performed exactly as expected. The 2.5-4A adjustment range is perfect for lower-current applications. The dial is easy to set, and once calibrated, it responds accurately under load testing. Great choice for protecting smaller motors.

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Reviewed by F. D.
Rated 5 out of 5

Great for Automation Projects

I have been upgrading some older control systems and added this relay to provide real overload security. Works flawlessly with signaling through the auxiliary contacts.

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Reviewed by Jasper H.
Rated 5 out of 5

Reliable Choice for Motor Protection

Installed on a pump motor, set the dial to 3.5A, and let it run. I checked temperatures after long cycles and everything stayed within safe ranges. Exactly what I needed for protecting small motors.

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Reviewed by N. C.
Rated 4 out of 5

Quality You Can Feel

This is not cheap plastic. The relay feels solid and the terminals hold wire well. It complies with IEC/EN standards which always gives me peace of mind when using it inside industrial machinery.

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Reviewed by Avery M.
Rated 4 out of 5

Clear Trip Indicator Makes Service Easy

When something goes wrong, you want fast diagnostics. The red trip flag on this relay is obvious and the manual reset is responsive. Saves time during maintenance, which means happier clients.

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