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Schneider Electric

Schneider Electric LR2K0308 TeSys K Overload Relay

Name: Schneider Electric LR2K0308
Brand: Schneider Electric
SKU: LR2K0308
Availability: InStock

Schneider Electric TeSys K thermal overload relay, 1.8-2.6A.

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ManufacturerSchneider Electric

Part numberLR2K0308

Rating 1.8-2.6A

Class 10A

Poles 3

Auxiliary Contacts 1 NO / 1 NC

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Differential thermal overload protection Phase failure sensitive Adjustable current setting Manual or automatic reset 1 NO + 1 NC auxiliary contacts Compact TeSys K design

Product description

The Schneider Electric LR2K0308 is a TeSys K series differential thermal overload relay designed to protect AC circuits and motors against overloads and phase failures. It features an adjustable current setting range of 1.8 to 2.6 Amps and is calibrated to Class 10A tripping standards.

This overload relay includes one normally open (NO) and one normally closed (NC) auxiliary contact for signaling and control circuits. It offers manual or automatic reset options and is designed for direct mounting under TeSys K contactors or separate mounting with a terminal block.

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Technical specifications

Rating	1.8-2.6A
Class	10A
Poles	3
Auxiliary Contacts	1 NO / 1 NC
Reset	Manual/Auto
Mounting	Direct/Separate
Operating Temp	-20 to 55°C

Common applications

Motor Protection

Industrial Automation

Control Panels

HVAC Systems

Pump Control

Fan Control

Compatible systems

Compatible with Schneider Electric TeSys K contactors (e.g., LP4K, LP1K series) and related accessories.

Also known as

TeSys K LR2K0308 Schneider Overload Relay Thermal Motor Protector 2.6A Overload Relay

Replaces / compatible with

Replaces older LR2K series overload relays and is compatible with TeSys K contactors.

Technical note

Expert tip

For optimal performance and to prevent nuisance tripping, ensure the ambient temperature around the overload relay is within its specified operating range.

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Frequently asked questions

How is the LR2K0308 overload relay adjusted?

The current setting is adjusted using a dial on the front of the relay. The range is typically from 1.8 to 2.6 Amps, allowing precise calibration for motor protection.