Siemens SIRIUS 3RT1965-5AF31 Changeover Operating Mechanism AC/DC 110-127V Coil for 3RT106 & 3RT146 Contactors Original Brand New

Overview

The Siemens SIRIUS 3RT1965-5AF31 is a high-performance Changeover Operating Mechanism (Magnet Coil) designed specifically for use with SIRIUS 3RT106 and 3RT146 power contactors (Size S10). This coil is essential for the electrical control of the contactor, enabling it to open and close the main contacts.

It features highly versatile AC (50/60 Hz) and DC operation capabilities, accepting a universal control supply voltage of 110 V to 127 V UC (Universal Control). The operating mechanism supports both Standard and Economy circuits and connects via a robust Screw Terminal. As part of the SIRIUS modular system, it ensures reliable and efficient motor control and switching applications.

Key Features & Benefits

• Universal Compatibility: Works with both AC (50/60 Hz) and DC control systems, minimizing inventory and simplifying selection.
• Wide Voltage Range: Reliable operation across 110 V to 127 V UC control supply voltage.
• Optimized Performance: Supports both Standard and Economy circuits, offering flexibility in power consumption management.
• Durable Connection: Features a secure and easy-to-wire Screw Terminal connection.
• Genuine Siemens Quality: A genuine SIRIUS accessory (3RT19 series) ensuring seamless fit, performance, and longevity with 3RT106 and 3RT146 contactors.
• Easy Integration: Designed for quick and straightforward replacement or installation in compatible contactors.

Function

This operating mechanism facilitates changeover control within Siemens contactor assemblies, allowing seamless switching between power sources or circuits. Its robust build ensures dependable performance under industrial conditions, minimizing downtime and enhancing system reliability.

Application

• Industrial control panels

• Motor switching systems

• Power distribution boards

• Automation and machinery systems

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