Siemens 3RT1965-5NB31 Changeover Operating Mechanism for 3RT1 Contactors, 24V DC Original Brand New

Overview

The Siemens 3RT1965-5NB31 is a high-performance Changeover Operating Mechanism designed for seamless integration with SIRIUS 3RT1 power contactors, specifically the 3RT106 and 3RT146 models. As a key accessory, this electronic operating mechanism facilitates reliable control and switching functions in industrial automation applications. It is engineered for flexible AC (50...60 Hz) / DC operation within a voltage range of 21 V to 27.3 V. Crucially, it features a dedicated 24 V DC PLC input, ensuring direct compatibility and efficient control via programmable logic controllers.

Key Features & Function

• Compatibility: Works with Siemens contactors 3RT106 and 3RT146

• Operating Voltage: 21–27.3 V, suitable for AC (50–60 Hz) and DC

• Electronic Mechanism: Enables precise control with PLC input (24 V DC)

• Connection Type: Screw terminal for secure and reliable wiring

• Durable Design: High-quality Siemens engineering ensures long-lasting performance

• Application: Industrial automation, motor control circuits, and machinery operations

Benefit

• Efficient Control: Electronic operation allows integration with PLC systems for automated processes.

• Versatile Use: Compatible with multiple contactor models and voltage ranges.

• Easy Installation: Screw terminals simplify wiring and maintenance.

• Reliable Performance: Built to meet industrial standards, minimizing downtime.

• Enhanced Safety: Provides precise switching to prevent electrical faults.

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