Siemens 3RT1965-5AS31 SIRIUS Changeover Operating Mechanism for 3RT106/3RT146 Contactors, 500-550V AC/DC, Size S10 Coil Original Brand New

Overview

The Siemens 3RT1965-5AS31 is a critical accessory for the SIRIUS 3RT1 line of power contactors, specifically designed for the high-power 3RT106 and 3RT146 models (Contactor Size S10). This component functions as the changeover operating mechanism (also known as a withdrawable coil or magnet coil), essential for initiating the switching action of the contactor.

It features a versatile 500-550V AC (50/60 Hz) / DC operation range and supports both Standard and economy circuit applications, utilizing secure screw terminals for reliable wiring. It’s an indispensable original spare part or replacement for maintaining the operational integrity of your industrial motor control systems.

Key Features / Function

• Product Type: Changeover Operating Mechanism / Contactor Coil / Withdrawable Drive.
• Compatibility: Designed for use with Siemens SIRIUS 3RT106 and 3RT146 power contactors (Size S10).
• Rated Control Supply Voltage: Versatile 500…550 V AC (50/60 Hz) or DC operation, ensuring compatibility with higher voltage control systems.
• Operating Mechanism: Supports both Standard and economy circuit modes for optimized power consumption during operation.
• Connection Type: Reliable and robust Screw terminals for easy and secure electrical connection.
• Function: Converts the electrical control signal into the mechanical force required to switch the contactor’s main contacts.

Benefit

• Reliability: As an original Siemens SIRIUS component, it ensures optimal performance, durability, and a perfect fit for your 3RT1 contactors.
• Versatility: The universal AC/DC operation and wide voltage range (500-550V) simplify inventory and system design.
• Efficiency: The Standard and Economy circuit options allow for reduced holding power consumption after the contactor is engaged, saving energy and minimizing heat generation.
• Ease of Installation: Designed as a withdrawable component, it allows for quick and easy replacement or coil voltage change without complex re-wiring of the main contactor.

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