Overview
The Siemens 3RT1975-5AM32 Changeover Operating Mechanism is a genuine, high-performance spare part (solenoid coil) designed specifically for the SIRIUS 3RT1 series of power contactors. This essential accessory facilitates the electrical operation of contactor sizes 3RT107, 3RT127, and 3RT147. Engineered for maximum versatility and reliability, this model supports both AC (50/60 Hz) and DC operation with a wide control supply voltage range of 200 to 220 V. It features the highly reliable and maintenance-free spring-type terminals for quick and secure wiring. The coil supports both standard and economy circuit operating modes, ensuring energy efficiency and broad application suitability in demanding industrial environments.
Key Function
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Enables changeover operation for Siemens contactors 3RT107, 3RT127, 3RT147
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Compatible with both AC (50–60 Hz) and DC operation at 200–220V
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Standard operating mechanism for ease of use
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Supports economy circuit for energy-efficient operation
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Spring-type terminal for secure electrical connections
Benefit
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Reliable Performance: Ensures smooth operation of your contactors under AC and DC conditions
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Energy Efficient: Economy circuit reduces energy consumption
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Easy Installation: Standard mechanism and spring terminals simplify wiring
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Versatile Compatibility: Works with multiple Siemens contactor models
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Durable & Safe: Built to Siemens’ industrial standards for long-lasting operation
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