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Description

Overview

The Siemens 3RT1955-5AT31 is an essential spare part, a high-performance withdrawable drive (coil) specifically engineered for use with Siemens SIRIUS power contactors of Size S6, models 3RT105 and 3RT145. This universal control coil (UC) supports both AC (50-60 Hz) and DC operation with a wide voltage range of 575 V to 600 V. It features a conventional design with a selectable Standard or Economy circuit mechanism, ensuring efficient power management and easy maintenance with its convenient withdrawable design. Connection is simplified via a reliable Screw Terminal.

Features

• Compatible with Siemens 3RT105 and 3RT145 contactors

• Supports AC (50–60 Hz) and DC operation

• Voltage range: 575–600V

• Operating mechanism: Standard economy circuit

• Screw terminal connection for secure wiring

• Withdrawable design for easy maintenance and replacement

Benefit

• High reliability: Minimizes downtime in industrial environments

• Flexible operation: Works efficiently with both AC and DC systems

• Easy installation & maintenance: Withdrawable mechanism reduces service time

• Durable design: Built to withstand heavy-duty electrical loads

• Cost-effective: Standard economy circuit balances performance and efficiency

Function / Application

The 3RT1955-5AT31 is a withdrawable drive that enables smooth operation of contactors in industrial control panels. It is ideal for motor starters, automation systems, and power distribution networks, ensuring reliable switching for AC or DC circuits while simplifying maintenance through its removable design.

For more Siemens industrial control products and other automation solutions, visit our product page or explore our full catalog at Turll.