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Schneider Electric LRD12 Thermal Overload Relay

The LRD12 thermal overload relay provides reliable motor protection with an adjustable setting range of 5.5 to 8A. Designed for easy installation with screw clamp, spring, ring, or EverLink terminals, it ensures stable operation in industrial environments. It features phase failure sensitivity, manual and automatic reset options, and is compatible with TeSys d contactors, offering a compact motor starter solution. The relay has an IP20 rating, meets UL94V-1 flammability standards, and supports network frequencies from 0 to 400Hz, ideal for automation and control systems.

Authorized Distributors
Source:Newark
Part No:LRD12
Stock:1
Inv Date:06-08-2026
Price: Unit price: $112.05
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Source:DigiKey
Part No:LRD12
Stock:17
Inv Date:06-08-2026
Price: Unit price: $92.91
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Part No:LRD12
Stock:20
Inv Date:06-08-2026
Price: Unit price: $92.91
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Part No:LRD12
Stock:54
Inv Date:06-08-2026
Price: Unit price: $110.57
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Part No:LRD12
Stock:0
Inv Date:06-08-2026
Price: Unit price: $119.89
Buy/RFQ:
Part No:LRD12
Stock:0
Inv Date:06-08-2026
Price: Unit price: $119.89
Buy/RFQ:
Part No:LRD12
Stock:2
Inv Date:06-08-2026
Price: Unit price: $93.497
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Schneider Electric LRD12 Thermal Overload Relay Specifications:

  • Device type: Differential thermal overload relay
  • Main range: TeSys
  • Device short name: LRD
  • Application: Motor protection
  • Network type: De, AC
  • Thermal overload class: Class 10A conforming to IEC 60947-4-1
  • Adjustment range: 5.5...8A
  • Rated insulation voltage: 600 V conforming to CSA and UL, 690 V conforming to IEC 60947-4-1
  • Network frequency: 0...400 Hz
  • Mounting support: Plate, Rail, Under contactor
  • Tripping threshold: 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1
  • Auxiliary contact: 1NO+1NC
  • Conventional free air thermal current: 5A for signaling circuit
  • Permissible current: 1.5 A at 240 V AC-15, 0.1 A at 250 V DC-13
  • Rated operational voltage: 690 V AC, 0...400Hz
  • Associated fuse rating: 4A gG, 4A ABS
  • Rated impulse withstand voltage: 6kV
  • Phase failure sensitivity: Trip at 130% Ir on two phases
  • Control type: Red stop push-button, Blue reset push-button
  • Cable terminal: Screw clamp, flexible or solid wire, 1-2.5 mm²
  • Tightening torque: 1.7 N·m for control and power circuit terminals
  • Dimensions: Height 2.60 in, Width 1.77 in, Depth 2.76 in
  • Weight: 0.27 lb (0.124 kg)
  • Protection rating: IP20 conforming to IEC 60529
  • Flammability: UL94V-1
  • Operating temperature: -20...60°C
  • Storage temperature: -60...70°C
  • Vibration resistance: 6 Gn, Shock resistance: 15 Gn for 11ms
  • Dielectric strength: 1.89 kV, standards compliance: IEC, UL, CSA

Buy the Schneider Electric LRD12 – Reliable Thermal Overload for Industrial Applications

Purchase the Schneider Electric LRD12 thermal overload relay online to ensure reliable motor protection in industrial automation. Its adjustable settings, phase failure sensitivity, and easy wiring options make it ideal for motor control and automation applications. Designed with durability and safety standards like IP20 protection and UL94V-1 flammability rating, this relay offers a compact, dependable solution for your motor starters. Order now to enhance your industrial system's reliability and performance with ease and confidence.

Get Schneider Electric LRD12 today—built for precision and long-lasting durability in motor protection systems.

Frequently Asked Questions

Where can I buy Schneider Electric LRD12?

You can click on the BUY or RFQ button to purchase LRD12 from an authorized Schneider Electric distributor.

How do I troubleshoot issues or seek technical support for part LRD12?

You can download the LRD12 datasheet or visit the Schneider Electric website for support.

Who is the manufacturer of LRD12?

Schneider Electric

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