The Siemens 3RV1021-0DA10 is a robust circuit breaker designed for motor protection, ensuring the safe and efficient operation of machinery in various industrial settings. This component, part of the SIRIUS product family, is engineered to provide reliable overload protection and is equipped with a trip class of CLASS 10. With a size S0 footprint, it is compact and suitable for space-conscious installations.
The circuit breaker is rated for a 0.22 to 0.32 A adjustable pick-up value current of the current-dependent overload release and has a standard breaking capacity, making it a versatile choice for a range of applications. It is designed to handle operating voltages up to 690 V and can manage an operating current of 0.32 A at AC-3 at 400 V, with a corresponding operating power of 0.09 kW.
Constructed with a focus on durability, the 3RV1021-0DA10 boasts a mechanical service life of typically 100,000 switching cycles for the main contacts. It is also designed to withstand challenging environmental conditions, with an ambient operating temperature range of -20 to +60°C and storage temperatures ranging from -50 to +80°C.
The circuit breaker's screw connection allows for secure and reliable wiring, while its design ensures it is finger-safe, providing additional protection during installation and maintenance. The device's dimensions are 45 x 91 x 97 mm, making it a compact solution that can be easily integrated into electrical setups.
With its combination of reliable protection, compact design, and robust construction, the Siemens 3RV1021-0DA10 circuit breaker is an essential component for motor protection in industrial applications across the United Kingdom and beyond.