Siemens 3RT1965-5NF31 SIRIUS Changeover Operating Mechanism, Electronic Coil for 3RT106/3RT146 Contactors, 96-127V AC/DC, 24V DC Original Brand New

Overview

The Siemens 3RT1965-5NF31 is a high-performance, electronic changeover operating mechanism (often referred to as a solenoid coil or magnet coil) designed for seamless integration with SIRIUS 3RT106 and 3RT146 power contactors (Size S10).

This essential accessory component ensures reliable switching operation in industrial motor control and protection applications. It features a versatile control voltage range of 96 V to 127 V for both AC (50/60 Hz) and DC operation, making it suitable for global electrical standards.

Key Features & Function

• Electronic Operating Mechanism: Utilizes advanced electronic circuitry for efficient and precise contactor control, often resulting in lower holding power consumption compared to standard coils.
• Wide Voltage Range (UC): Supports 96…127 V AC (50/60 Hz) / DC control supply voltage, offering flexibility and stability across various power systems.
• PLC Input Compatibility: Includes a dedicated input for 24 V DC PLC (Programmable Logic Controller) signals, allowing for direct and reliable integration into modern automated control systems.
• Contactor Compatibility: Specifically engineered as a replacement or spare part for Siemens 3RT106 and 3RT146 power contactors (Size S10).
• Connection Type: Equipped with secure and robust screw terminals for straightforward and durable wiring connections.
• Product Line: Part of the established Siemens SIRIUS family of industrial controls.

Benefit

• Enhanced Reliability: Electronic operation provides stable and consistent performance, extending the lifespan of the contactor.
• Seamless Integration: Designed for direct compatibility with large-size 3RT1 contactors and standard 24V DC PLC outputs, simplifying system design and maintenance.
• Global Application: The AC/DC 96-127V rating accommodates a broad spectrum of common industrial control voltages.
• Simplified Maintenance: As a plug-in component, it facilitates quick and easy replacement, minimizing downtime.

Specification

• Product Type: Changeover Operating Mechanism / Solenoid Coil
• Part Number: 3RT1965-5NF31
• Brand: Siemens
• Series: SIRIUS
• Contactor Compatibility: 3RT106, 3RT146 (Size S10)
• Control Supply Voltage (Uc): 96…127 V AC/DC (50/60 Hz)
• Operating Mechanism: Electronic with PLC Input
• PLC Input Voltage: 24 V DC
• Terminal Type: Screw Terminal

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