Description
Schneider LR2K0310 | TeSys K – differential thermal overload relays -2.6…3.7 A – class 10A
Schneider LR2K0310 | Thermal Overload Relay, TeSys K – 2.6…3.7 A, Class 10A
The Schneider LR2K0310 is a differential thermal overload relay from the TeSys K series, designed to protect three-phase motors against overloads, phase failures, and unbalanced currents. With an adjustable current range of 2.6 to 3.7 A, this relay provides reliable motor protection in compact control panel configurations.
General Information:
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Brand: Schneider Electric
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Series: TeSys K
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Model: LR2K0310
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Product Type: Thermal Overload Relay
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Operating Range: 2.6 to 3.7 Amps
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Trip Class: 10A (standard motor protection response time)
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Reset Type: Manual or automatic
Key Features:
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Differential Protection: Ensures protection against phase loss and unbalanced loads
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Adjustable Current Setting: For fine-tuned motor protection
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Manual/Auto Reset Modes: Offers flexibility in application
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Direct Mounting: Attaches directly to compatible TeSys K contactors
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Auxiliary Contacts: Includes 1 NO + 1 NC for status signaling
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Compact Design: Ideal for space-saving panel installations
Technical Specifications:
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Current Range: 2.6…3.7 A
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Trip Class: 10A (typical response time for motor start protection)
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Mounting: Direct on TeSys K contactors (such as LC1K)
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Control Circuit Voltage: No separate supply required – works passively
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Standards: IEC 60947-4-1, IEC 60947-5-1
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Auxiliary Contacts: 1 Normally Open + 1 Normally Closed
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Reset Method: Manual / Auto switchable
Applications:
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Three-phase motor protection
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HVAC systems
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Pumps, conveyors, and small machinery
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Compact electrical panels
Benefits:
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Prevents costly motor damage due to overload or phase failure
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Easy integration with Schneider TeSys K contactors
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Flexible reset options for different operational needs
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Durable, reliable, and backed by Schneider’s global quality assurance
