The Siemens 3RV1021-0GA15 is a robust motor protection switch designed to safeguard motors from potential damage due to overload or phase failure. This circuit breaker, part of the SIRIUS product family, is engineered for motor protection and is classified under Class 10. It features an adjustable current range of 0.45 to 0.63 A for precise motor control and protection, ensuring that your motor operates within safe parameters.
Constructed with a standard breaking capacity and equipped with a transverse auxiliary switch (1NO/1NC), the 3RV1021-0GA15 is versatile and can be integrated into various control systems. The device is designed for screw terminal connections, making installation straightforward and secure.
With a compact size S0 frame, this circuit breaker is suitable for space-conscious applications, and its modular design allows for easy installation onto a 35 mm standard mounting rail according to DIN EN 50022. The unit is rated for an operating voltage of up to 690 V and can handle operating currents up to 0.63 A at AC-3, at 400 V, with a corresponding operating power of 0.18 kW.
The 3RV1021-0GA15 is built to withstand challenging industrial environments, with an ambient operating temperature range of -20 to +60 °C and a mechanical service life of 100,000 switching cycles for the main contacts. It also boasts a surge voltage resistance of 6,000 V and a protection class of IP20 on the front, ensuring that the device is finger-safe and resistant to electrical shocks.
This motor protection switch is a reliable solution for a wide range of industrial motor applications, providing both protection and control to keep your operations running smoothly.