Siemens 3RT2526-2XJ40-0LA2 Traction Contactor AC-3, 25A, 11kW/400V, 4-Pole, 72V DC, Varistor Original Brand New

Overview

The Siemens 3RT2526-2XJ40-0LA2 traction contactor is a high-performance, heavy-duty switching device engineered for reliable motor control applications. Designed for AC-3 operations, it supports up to 25 A and 11 kW at 400 V, making it ideal for industrial machinery, transportation systems, and robust automation environments. With a compact S0 frame size, solid-state operating mechanism, and integrated varistor, this contactor ensures safe, efficient, and long-lasting performance even under demanding operational conditions.

Key Benefit

• High Durability & Long Service Life – Solid-state operating mechanism reduces mechanical wear and increases switching reliability.

• Enhanced Safety – Integrated varistor protects against voltage spikes and electrical disturbances.

• Optimized Motor Control – Ideal for AC-3 motor switching with stable performance at 25 A and 11 kW.

• Versatile Contact Configuration – Includes 2 NO + 2 NC main contacts and 1 NO + 1 NC auxiliary contacts for flexible control designs.

• Reliable Low-Voltage Operation – Designed for 72 V DC coil voltage, operating securely within 0.7–1.25× Uc.

• Easy Installation – Spring-loaded terminals ensure quick wiring, secure connections, and reduced installation time.

Function & Application

The Siemens 3RT2526-2XJ40-0LA2 traction contactor is designed to switch and control electric motors in AC-3 duty applications. It excels in environments where frequent switching and high-stress electrical loads are common. Typical applications include:

• Industrial automation systems

• Transportation traction systems

• Conveyor drives

• Machine tools

• Pumps, fans, and compressors

• General motor switching and protection

Its solid-state mechanism ensures vibration resistance and reliable operation in mobile and fixed installations alike.

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