Overview
The Siemens 3RT1975-5AD32 is a high-quality changeover operating mechanism designed for use with Siemens 3RT107, 3RT127, and 3RT147 series contactors. This essential accessory provides a reliable and efficient solution for applications requiring changeover functionality, ensuring seamless switching between circuits. Its versatility is highlighted by its ability to operate on both AC (50-60 Hz) and DC power supplies within a 42-48V range. The integrated standard and economy circuit operating mechanisms offer flexible control options to suit various industrial needs.
Key Features & Benefit
- Broad Compatibility: Specifically engineered to fit seamlessly with Siemens 3RT107, 3RT127, and 3RT147 contactors, ensuring a perfect match and optimal performance.
- Dual Voltage Operation: Operates reliably on both AC (50-60 Hz) and DC power at 42-48V, offering flexibility for a wide range of electrical systems.
- Advanced Operating Mechanism: Features both Standard and Economy circuit modes, allowing for optimized power consumption and operational efficiency based on the application’s requirements.
- Spring-Type Terminals: The innovative spring-type terminals provide a fast, secure, and vibration-resistant connection, significantly reducing installation time and maintenance efforts. This design eliminates the need for screws, ensuring a consistently tight connection.
- Enhanced Reliability: As a genuine Siemens component, the 3RT1975-5AD32 is built to the highest standards, guaranteeing long-lasting performance and reliability in demanding industrial environments.
- Simplified Installation: Designed for user-friendly integration, this mechanism can be easily mounted onto the compatible contactors, simplifying the setup process for engineers and technicians.
Function
The primary function of the Siemens 3RT1975-5AD32 is to enable changeover operation for contactor assemblies. When installed, it allows the contactor to switch between two different circuits or states, which is critical for applications like:
- Motor reversing circuits
- Star-delta starting setups
- Transfer switching between main and backup power sources
- Control systems that require alternating or sequential operation
By providing a robust and reliable switching action, it protects connected equipment and ensures smooth system operation.
For more our products visit turll













Reviews
There are no reviews yet.