The Siemens 3RV2021-4PA10 is a robust motor protection circuit breaker designed to safeguard motors in industrial applications. This three-pole device is engineered to handle currents up to 36 A and is suitable for use in systems with operating voltages up to 690 V ac. It boasts a high short-circuit breaking capacity of 100 kA, ensuring reliable protection against electrical faults.
With a compact frame size of S0, the breaker's dimensions are 45 x 97 x 96.9 mm, making it an ideal choice for installations where space is at a premium. The unit features a magnetic trip mechanism that responds swiftly to system overloads, providing prompt and effective intervention when necessary.
The 3RV2021-4PA10 is equipped with screw terminals for secure and straightforward wiring, and it is designed for easy mounting onto a standard 35 mm DIN rail. Its CLASS 10 A-release range of 30 to 36 A allows for precise adjustment to match the specific requirements of the motor it protects.
This circuit breaker is a reliable component for a wide range of industrial motor applications, offering both protection and peace of mind. Its durable construction and dependable performance make it a valuable addition to any motor control system.