Siemens 3RT1975-5NP31 Changeover Operating Mechanism for 3RT107 & 3RT147 Contactors, AC/DC 200-277V, PLC Input 24V Original Brand New

Overview

The Siemens 3RT1975-5NP31 is a precision-engineered changeover operating mechanism designed to enhance the performance and reliability of your industrial contactors. Compatible with 3RT107 and 3RT147 contactors, it supports both AC (50–60 Hz) and DC operations, making it a versatile solution for modern industrial automation systems. Its electronic drive ensures smooth switching operations and is easily controlled via PLC input 24 V DC, making integration into your existing control systems effortless.

Key Benefit

• Reliable Switching – Ensures precise and stable operation for Siemens contactors.

• Wide Voltage Compatibility – Operates with AC (50–60 Hz) and DC from 200–277 V.

• PLC Integration – Seamlessly connects to PLC systems using 24 V DC input.

• Durable Design – Built for industrial environments with electronic drive for long-lasting performance.

• Versatile Application – Ideal for industrial automation, machinery control panels, and electrical distribution systems.

Function

• Performs efficient changeover operation for 3RT107 and 3RT147 contactors.

• Enables AC and DC voltage control with reliable switching performance.

• Provides PLC-controlled operation through screw terminal connections.

• Enhances system safety and operational efficiency in industrial automation setups.

Technical Specification

• Model Number: 3RT1975-5NP31

• Compatible Contactors: 3RT107, 3RT147

• Voltage Range: AC/DC 200–277 V

• Frequency: AC 50–60 Hz

• Drive Type: Electronic

• PLC Input: 24 V DC via screw terminal

• Operation Type: Changeover mechanism

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