Siemens 3RT1975-5AV31 Changeover Operating Mechanism for 3RT107/3RT147 Contactors Original Brand New

Overview

The Siemens 3RT1975-5AV31 is a highly efficient and reliable changeover operating mechanism specifically designed for use with Siemens 3RT107 and 3RT147 contactors. This essential component facilitates a seamless switch between different circuits, making it ideal for a wide range of industrial applications. With its robust construction and versatile AC/DC operation, the 3RT1975-5AV31 ensures consistent performance and longevity in demanding environments.

Key Features & Benefit

• Versatile Compatibility: Engineered to perfectly integrate with Siemens 3RT107 and 3RT147 contactors, ensuring a perfect fit and optimal performance.
• Dual-Voltage Operation: Supports both AC (50-60 Hz) and DC operation with a wide control voltage range of 380V to 420V, providing flexibility for diverse electrical systems.
• Standard and Economy Circuit: Includes both standard and economy circuit modes, allowing for optimized power consumption based on the application’s needs. The economy circuit reduces holding power, leading to lower energy costs and less heat generation.
• Secure Screw Terminals: Features durable screw terminals for a strong and reliable electrical connection, simplifying installation and maintenance.
• Genuine Siemens Quality: As a genuine Siemens product, the 3RT1975-5AV31 guarantees the highest standards of quality, safety, and reliability for your automation systems.

Function

The Siemens 3RT1975-5AV31 serves as the control element for changeover applications within a contactor system. It allows for the controlled switching of contacts, enabling a power source to be redirected from one load to another. This mechanism is crucial for applications such as automatic transfer switches, standby power systems, and motor control where a transition between two circuits is required.

Application

• Automatic Transfer Switches (ATS)
• Motor Control Centers (MCC)
• Standby Generator Systems
• Industrial Machinery
• HVAC Systems
• Lighting Control
• Power Distribution Boards

Technical Specification

• Product Number: 3RT1975-5AV31
• Compatible Contactors: Siemens 3RT107, 3RT147
• Operating Voltage: 380 … 420 V (AC/DC)
• Frequency: 50 … 60 Hz (AC)
• Terminals: Screw Terminals
• Operating Mechanism: Standard, Economy Circuit

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