Siemens 3RV1011-1EA10 Circuit Breaker with 3RV1901-1B Auxiliary Contact
The Siemens 3RV1011-1EA10 is a compact and reliable motor protection circuit breaker designed to safeguard motors against overloads and short circuits. This device is part of the SIRIUS 3RV1 series, known for its robust performance and versatility in industrial applications.
Key Features
- Current Range: Adjustable thermal overload release settings from 2.8 to 4 A, suitable for motors up to 1.5 kW at 400 V AC.
- Voltage Rating: Operates efficiently within a voltage range of 220 to 690 V AC, accommodating various industrial power systems.
- Short-Circuit Protection: Equipped with an instantaneous short-circuit release set at 52 A, ensuring rapid response to fault conditions.
- Mounting and Connections: Designed for easy DIN rail mounting with screw terminals, facilitating straightforward installation and maintenance.
- Compliance and Standards: Meets international standards, including IEC/EN 60947-2 and IEC/EN 60947-4-1, ensuring high safety and performance levels.
3RV1901-1B Auxiliary Contact
Included with the circuit breaker is the Siemens 3RV1901-1B auxiliary contact block. This side-mounted accessory provides two normally open (N.O.) contacts, enhancing the functionality of the circuit breaker by allowing for additional control and signaling capabilities.
Applications
The Siemens 3RV1011-1EA10 circuit breaker, combined with the 3RV1901-1B auxiliary contact, is ideal for protecting and controlling motors in various industrial settings. Its compact design and reliable performance make it suitable for applications requiring efficient motor protection and control.
For detailed specifications and installation guidelines, please refer to the official Siemens documentation.
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