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Schneider Electric LR2K0310 Thermal Overload Relay
The LR2K0310 is a differential thermal overload relay designed for motor protection in industrial applications. It features a current range of 2.6 to 3.7 A with a Class 10A tripping characteristic conforming to IEC standards. Suitable for mounting under contactors, it includes 1 normally open and 1 normally closed auxiliary contact, signaling trip status with a yellow indicator. Capable of operation at up to 690 V AC/DC, with auxiliary power ratings of 250 V DC and 690 V AC, it ensures reliable thermal overload protection for motor circuits across various environments.
Schneider Electric LR2K0310 Thermal Overload Relay Specifications:
- Current range: 2.6...3.7 A
- Tripping class: Class 10A conforming to IEC 60947-4-1
- Rated insulation voltage: 600 V circuit conforming to CSA C22.2 No 14
- Voltage: 750 V power circuit conforming to VDE 0110, IEC 60947; 690 V conforming to BS 4941
- Network frequency: <= 400 Hz
- Mounting support: Under contactor
- Auxiliary contact: 1NO + 1NC
- Conventional free air thermal current: 6A for signaling circuit
- Rated operational voltage: 250 V DC DC-13, 690 V AC AC-15
- Associated fuse rating: 6A gG
- Rated impulse withstand voltage: 6kV
- Power dissipation per pole: 2W
- Phase failure sensitivity: Yes, conforming to IEC 60947-4-1
- Control: Manual or automatic reset via selector switch, with reset and stop buttons
- Terminals: Screw clamp for flexible or solid cables, 0.34-4 mm²
- Tightening torque: 1.3 N.m
- Dimensions: Height 58mm, Width 45mm, Depth 65mm
- Weight: 0.145 kg
- Standards: IEC 60947, BS 4941, NF C 63-650, VDE 0660
- Certifications: CSA, UL
- Protection IP2x, IEC 60529
- Operating temperature: -30...60°C with derating, -20...55°C without derating
- Storage temperature: -40...70°C
- Altitude: Up to 2000 m without derating
- Fire resistance: 850°C IEC 60695-2-1
- Vibration: 2 Gn, IEC 60068-2-6
- Shock: 10 Gn, IEC 60068-2-27
Buy the Schneider Electric LR2K0310 – Reliable Thermal Overload Relay for Industrial Applications
Purchase the Schneider Electric LR2K0310 thermal overload relay online to ensure reliable motor protection in your industrial setup. This device features adjustable current settings from 2.6 to 3.7 A and conforms to international safety standards including IEC 60947. Its compact size, robust construction, auxiliary contacts, and high voltage capacity up to 690 V AC/DC make it ideal for various industrial motor circuits. Easy to install with screw clamp terminals, it offers dependable overload protection, phase failure detection, and signaling to maintain operating safety and efficiency over time.
Get Schneider Electric LR2K0310 today—built for precise motor protection and long-lasting durability.
Frequently Asked Questions
Where can I buy Schneider Electric LR2K0310?
You can click on the BUY or RFQ button to purchase LR2K0310 from an authorized Schneider Electric distributor.
How do I troubleshoot issues or seek technical support for part LR2K0310?
You can download the LR2K0310 datasheet or visit the Schneider Electric website for support.
Who is the manufacturer of LR2K0310?
Schneider Electric