Schneider Electric LR2K Thermal Overload Relay 1 NO/1 NC 0.36 to 0.54 A Adjustable Current Range 100 W Power Rating LR2K0304

Schneider Electric LR2K0304 Thermal Overload Relay is part of the LR2-K range designed for motor protection applications requiring reliable overload detection. It supports a rated motor full load current (FLC) range from 0.36 to 0.54 amps and is capable of interrupting contact currents up to 540 mA. The relay includes 1 normally open (NO) and 1 normally closed (NC) contact for control signaling.

This overload relay features both automatic and manual reset methods, allowing flexible operational control. Direct mounting under a contactor is achievable for space-saving assembly. Termination is via screw clamp terminals ensuring robust electrical connections. The product has an IP2X rating providing protection against solid objects greater than 12.5 mm in diameter.

Operating temperature ranges from -20°C to 55°C, suitable for diverse industrial environments. The relay’s dimensions are 116 mm length, 65 mm depth, and 45 mm width. It is suitable for use with supply voltages of 690V AC and control voltages of 250V and 690V DC, allowing compatibility with various control schemes.

Certified to international standards such as CSA, UL, BS 4941, IEC 60947, UKCA, NF C 63-650, and VDE 0660 ensures compliance with rigorous safety and performance requirements. The product is manufactured in the Czech Republic maintaining quality and reliability.

Applications include motor protection by detecting overload and fault conditions to provide trip signals for protective devices. The range offers phase failure sensitivity and thermal compensation to enhance motor safety.

Adjustable current range enabling precise setting of motor protection. Automatic and manual reset methods for operational flexibility. Direct mounting feature suitable for compact installation with contactors. Conforms to multiple international electrical safety and quality standards.

Contains 3 poles for reliable motor overload detection. Screw clamp terminals ensure secure electrical connections. Operating temperature range suitable for harsh industrial environments. Compact design saves space in control panels.

Manufactured with high-quality components in Czech Republic. Provides dependable motor protection in industrial automation and control applications.

For those seeking reliable and certified Thermal Overload Relays for motor protection, explore the Schneider Electric LR2K range in EnvMart's extensive catalog. Suitable for electrical and automation control gear use.