Siemens 3RT1975-5XB42 Changeover Operating Mechanism 24V DC for 3RT107/3RT147 Contactors Original Brand New
Siemens 3RT1975-5XB42 changeover operating mechanism for 3RT107.-.X..-0LA2 or 3RT147.-.X..-0LA2 24 V DC x (0.7-1.25) supply voltage PLC input 24…110 V DC spring-loaded terminal
- ConditionOriginal Brand New
- Warranty12 months
Backorder available · Factory lead time 2–3 weeks.
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Description
Overview
The Siemens 3RT1975-5XB42 is a specialized changeover operating mechanism designed to interface with specific Siemens 3RT107 and 3RT147 series power contactors. This component is essential for applications requiring both main and auxiliary power switching from a single control source.
It features a robust design with a 24V DC supply voltage, making it compatible with many modern industrial control systems and PLCs. The mechanism uses a spring-loaded terminal for quick and reliable electrical connections.
Key Features & Function
- Dual Functionality: Acts as a mechanical interlock and a changeover mechanism, allowing a single control signal to manage two different circuits.
- Voltage Compatibility: Operates with a 24V DC supply voltage (with a tolerance range of 0.7 to 1.25), ensuring compatibility with standard PLC outputs.
- PLC Input: Features a control input range of 24V to 110V DC, providing flexibility in control signal sourcing.
- Easy Installation: Utilizes spring-loaded terminals for secure, vibration-resistant connections without the need for special tools.
- Seamless Integration: Specifically engineered for the 3RT107 and 3RT147 series contactors, ensuring perfect fit and function.
Benefit
- Enhanced Safety: Prevents simultaneous activation of two conflicting circuits, crucial for applications like motor reversing or power source switching.
- Space & Cost Efficiency: Eliminates the need for a separate interlocking circuit, saving valuable panel space and simplifying wiring.
- Reliable Performance: Siemens' reputation for quality ensures long-term, dependable operation in harsh industrial environments.
- Time-Saving: The spring-loaded terminals significantly reduce installation and maintenance time.
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Specifications
| SKU / Model | 3RT1975-5XB42 |
|---|---|
| Weight | 1.335 kg |
| Dimensions | 127 × 111 × 172 mm |
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