Siemens 3RT1965-5XJ42 Changeover Operating Mechanism for 3RT1 Contactors 72V DC Coil, Spring-Loaded Terminals Original Brand New

Overview

The Siemens 3RT1965-5XJ42 is a specialized changeover operating mechanism designed for use with specific Siemens SIRIUS 3RT1 power contactors, specifically the 3RT106.-.X..-0LA2 and 3RT146.-.X..-0LA2 series. This mechanism is crucial for controlling the contactor’s state, enabling reliable and quick switching operations in industrial control systems. It features a nominal control supply voltage of 72 V DC, operating within a wide range ($0.7$ to $1.25$ times the supply voltage), making it suitable for demanding applications.

Key Features & Function

• Changeover Functionality: Facilitates the reliable switching of the associated 3RT1 contactor.
• Voltage Compatibility: Engineered for a nominal 72 V DC control voltage.
• Wide Operating Range: Ensures reliable operation even with voltage fluctuations (72 V DC $\times$ 0.7 to 1.25).
• Spring-Loaded Terminals: Utilizes spring-loaded terminals for fast, vibration-proof, and maintenance-free wiring connections, enhancing system reliability.
• PLC Input Compatibility: Includes a PLC input capability supporting a wide voltage range of 24 to 110 V DC, allowing for flexible integration with various Programmable Logic Controllers (PLCs).

Benefit

• Increased Reliability: Provides a robust and stable control input for power contactors in critical applications.
• Easy & Fast Installation: The spring-loaded connection technology significantly reduces wiring time and complexity.
• Space Optimization: Integrates seamlessly with the compact design of the 3RT1 contactor series.
• Versatile Integration: Wide voltage range for the PLC input ($24\dots 110\text{ V DC}$) offers greater compatibility with diverse automation platforms.

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