Siemens 3RT2047-3XF40-0LA2 Traction Contactor, 110A, 55kW, 3-Pole, 110V DC, Frame Size S3 Original Brand New

Overview

The Siemens 3RT2047-3XF40-0LA2 traction contactor is engineered for reliable and efficient performance in demanding industrial environments. With a 110 A rating and a power output of 55 kW at 400 V, this 3-pole contactor ensures safe and durable switching for heavy-duty motor applications. Equipped with a 110 V DC solid-state operating mechanism and integrated varistor, it provides high switching accuracy and extended service life.

Designed with user convenience and safety in mind, this device features a screw terminal for the main circuit and spring-loaded terminals for the control and auxiliary circuits. The included auxiliary contacts (1 NO + 1 NC) enhance operational flexibility, while the compact frame size S3 allows for easy installation in space-constrained panels.

Key Features & Benefit

High Performance

• Supports up to 110 A current and 55 kW motor power at 400 V.

• Ideal for heavy-duty industrial motor control (AC-3e/AC-3 applications).

Reliable Solid-State Operation

• Solid-state operating mechanism ensures rapid and accurate switching.

• Improves durability and reduces mechanical wear.

Integrated Protection

• Built-in varistor for voltage surge suppression.

• Enhances component lifespan and operational safety.

User-Friendly Design

• Screw terminals for main circuit ensure firm, secure connections.

• Spring-loaded terminals for quick and reliable auxiliary wiring.

Versatile Mounting and Control

• Compact frame size S3 for panel space optimization.

• Includes 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contact for control flexibility.

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