Siemens 3RT2017-2LF42-1LA0 Traction Contactor 12A, 5.5 kW, 3-Pole, Integrated Varistor Original Brand New

Overview

The Siemens 3RT2017-2LF42-1LA0 is a high-performance traction contactor designed for industrial and railway applications. Built for reliability and efficiency, this 3-pole contactor supports AC-3e/AC-3 operations with a rated current of 12 A and a maximum power capacity of 5.5 kW at 400 V. Equipped with an integrated varistor and auxiliary contact (1 NC), it ensures safe, durable operation in demanding environments. Its spring-loaded terminals and upright mounting position make installation straightforward, while the frame size S00 with a plugged-on series resistor optimizes protection and performance.

Key Benefit

• High Efficiency & Reliability: Optimized for AC-3e/AC-3 applications, ensuring stable operation up to 5.5 kW / 400 V.

• Enhanced Safety: Integrated varistor protects against voltage spikes and transient currents.

• Easy Installation: Spring-loaded terminals and upright mounting simplify setup and maintenance.

• Durable Design: Frame size S00 and robust construction provide long-lasting industrial performance.

• Auxiliary Support: Comes with 1 NC auxiliary contact for additional control functionality.

Function & Features

• Rated Current: 12 A

• Rated Power: 5.5 kW / 400 V

• Poles: 3

• Coil Voltage: 110 V DC

• Operating Range: 0.7–1.25* Uc

• Integrated Varistor for surge protection

• Auxiliary Contacts: 1 NC

• Frame Size: S00

• Spring-loaded Terminal for easy connection

• Plugged-on Series Resistor

• Upright Mounting Position

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