Siemens 3RT2035-3XF40-0LA2 Traction Contactor 3-Pole, 41A, 18.5 kW, 110V DC, Frame Size S2 Original Brand New

Product Overview

The Siemens 3RT2035-3XF40-0LA2 traction contactor is engineered for high-performance and reliability in industrial motor control applications. Designed to operate efficiently under demanding conditions, this 3-pole contactor supports AC-3e/AC-3 applications with a 41 A current rating and 18.5 kW power rating at 400 V. Its solid-state operating mechanism, combined with an integrated varistor and dual auxiliary contacts (1 NO + 1 NC), makes it a robust and efficient choice for controlling electric motors and other inductive loads.

Key Benefit

• High Performance – Handles up to 41 A and 18.5 kW at 400 V for powerful operation
• Enhanced Safety & Reliability – Features an integrated varistor for overvoltage protection
• Energy Efficient – Solid-state operating mechanism reduces mechanical wear and improves lifespan
• Compact & Easy to Install – Frame size S2 with screw terminals for main circuit and spring-loaded terminals for auxiliary and control circuits
• Flexible Voltage Range – Operates within 110 V DC (0.7–1.25 * Uc) for varied control systems

Function & Application

• Ideal for use in traction and industrial automation systems

• Suitable for AC-3e/AC-3 motor control

• Designed for seamless integration in control panels and machine switchboards

• Supports 3-phase motors in logistics, manufacturing, and infrastructure applications

Technical Specification

• Model Number: 3RT2035-3XF40-0LA2

• Contact Configuration: 3-Pole (Main), 1 NO + 1 NC (Auxiliary)

• Operating Voltage: 110 V DC (0.7 – 1.25 × Uc)

• Power Rating: 18.5 kW @ 400 V

• Current Rating: 41 A (AC-3/AC-3e)

• Terminal Type: Screw (Main), Spring-Loaded (Control/Auxiliary)

• Frame Size: S2

• Operating Mechanism: Solid-State

• Protection Feature: Integrated Varistor

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