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Schneider Electric LR2K0307 Thermal Overload Relay

The TeSys LR2K0307 is a differential thermal overload relay designed for motor protection in AC power networks. It features a current adjustment range from 1.2 to 1.8 A, conforming to IEC 60947-4-1 standards with a Class 10A overload trip class. The relay includes auxiliary contacts (1NO+1NC), trip indicator, manual reset controls, and supports mounting on plates or rails. It is rated for up to 690 V power circuits, with a rated impulse withstand voltage of 6 kV and IP2x protection, suitable for industrial motor control applications.

Authorized Distributors
Source:DigiKey
Part No:LR2K0307
Stock:2
Inv Date:06-07-2026
Price: Unit price: $63.52
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Part No:LR2K0307
Stock:5
Inv Date:06-08-2026
Price: Unit price: $66.45
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Part No:LR2K0307
Stock:19
Inv Date:06-07-2026
Price: Unit price: $83.06
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Part No:LR2K0307
Stock:0
Inv Date:06-07-2026
Price: Unit price: $81.97
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Part No:LR2K0307
Stock:2
Inv Date:06-07-2026
Price: Unit price: $101.7
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Schneider Electric LR2K0307 Thermal Overload Relay Specifications:

  • Rated insulation voltage: 600 V power circuit conforming to CSA C22.2 No 14, 690 V conforming to IEC 60947, 750 V conforming to VDE 0110 group C
  • Overload tripping class: Class 10A conforming to IEC 60947-4-1
  • Thermal protection adjustment range: 1.2 to 1.8 A
  • Network frequency: <= 400 Hz
  • Mounting support: Plate with specific accessories, rail, or under contactor
  • Auxiliary contact: 1NO+1NC
  • Rated operational voltage: <= 690 V for power circuit, 690 V AC-15 for signaling, 250 V DC-13 for signaling
  • Rated impulse withstand voltage: 6 kV
  • Power dissipation per pole: 2 W
  • Ambient temperature operation: -20 to 55 °C without derating, -30 to 60 °C with derating
  • Protection degree: IP2x conforming to IEC 60529
  • Vibration and shock resistance: IEC 60068-2-6 and IEC 60068-2-27 standards
  • Mechanical robustness: 10 Gn shocks, 2 Gn vibrations
  • Dimensions: Height 58 mm, Width 45 mm, Depth 65 mm
  • Weight: 0.145 kg
  • Certifications: CSA, UL
  • Standards: IEC 60947, VDE 0660, BS 4941, NF C 63-650
  • Warranty: 18 months

Buy the Buy TeSys LR2K0307 Differential Thermal Overload Relay Online

Secure your motor control system with the TeSys LR2K0307 thermal overload relay, offering adjustable current range from 1.2 to 1.8 A, robust construction, and reliable protection features. Designed for industrial applications, it supports multiple mounting options and conforms to international standards such as IEC 60947 and UL. Its auxiliary contacts and trip indicator make maintenance straightforward. Order online today and benefit from quick delivery, competitive pricing, and proven performance that keeps your motors safe and operational in demanding environments.

Order your TeSys Series LR2K0307 thermal overload relay today and ensure reliable motor protection with adjustable current settings and industrial-grade durability.

Frequently Asked Questions

Where can I buy Schneider Electric LR2K0307?

You can click on the BUY or RFQ button to purchase LR2K0307 from an authorized Schneider Electric distributor.

How do I troubleshoot issues or seek technical support for part LR2K0307?

You can download the LR2K0307 datasheet or visit the Schneider Electric website for support.

Who is the manufacturer of LR2K0307?

Schneider Electric

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