Siemens 3RT1955-5AF32 Withdrawable Drive for 3RT105/3RT145 Contactors 110-127V AC/DC, Spring-Type Terminal Original Brand New

Overview

The Siemens 3RT1955-5AF32 is a high-performance withdrawable drive designed for seamless integration with Siemens 3RT105 and 3RT145 power contactors. This innovative operating mechanism offers exceptional flexibility and reliability, supporting both AC (50-60 Hz) and DC control voltages from 110 V to 127 V. Engineered for efficiency, it incorporates both a standard and an economy circuit, ensuring optimized power consumption during operation. The robust spring-type terminals provide a fast, secure, and maintenance-free connection, making it ideal for demanding industrial environments.

Key Benefit

• Versatile Compatibility: Specifically designed for use with Siemens 3RT105 and 3RT145 contactors, ensuring a perfect fit and reliable performance.
• Flexible Control: Compatible with a wide range of AC and DC control voltages (110-127V), reducing complexity in inventory and application design.
• Energy Efficiency: The integrated economy circuit reduces coil power consumption after switching, leading to lower operating costs and less heat generation.
• Quick and Secure Installation: Spring-type terminals offer a vibration-proof and gas-tight connection, significantly reducing wiring time and eliminating the need for retightening.
• High Reliability: Built with Siemens’ renowned quality, this withdrawable drive guarantees long-term durability and consistent performance in critical applications.
• Easy Maintenance: The withdrawable design allows for quick replacement or servicing without the need to re-wire the main terminals of the contactor.

Technical Function

• Operating Voltage: 110-127V AC (50-60 Hz) / DC
• Operating Mechanism: Withdrawable drive for 3RT105 and 3RT145 contactors.
• Circuitry: Standard and economy circuits for optimized power management.
• Connection Type: Spring-type terminals for fast, secure, and maintenance-free wiring.
• Compatibility: Designed for use with SIRIUS 3RT contactors, including models like 3RT1055 and 3RT1456.

Application

The Siemens 3RT1955-5AF32 is the perfect solution for a wide range of industrial applications, including:

• Motor control and switching
• Industrial automation and machinery
• HVAC systems
• Pump and fan control
• Power distribution
• Control panels and switchgear

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