| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Ambient Temperature | |
| Approval Agency | |
| Breaker Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Relative Humidity | |
| Storage Temperature | |
| Voltage | |
| Voltage Rating |
This Siemens 3RV20210KA15 circuit breaker, part of the SIRIUS 3RV2 series, is engineered for reliable motor protection. It features a thermal overload release with an adjustable current response value ranging from 0.9 to 1.25 A, ensuring precise protection for motors.
The breaker operates with a rated voltage of up to 690 V and has a current rating of 1.25 A. It is designed for AC-3 and AC-3e applications, with a maximum operating frequency of 15 1/h. The unit includes transverse auxiliary switches with 1 NO and 1 NC contacts, suitable for signaling and control circuits.
With a CLASS 10 trip class and phase failure detection, this circuit breaker provides robust protection against electrical faults. It is designed for DIN rail mounting, facilitating easy integration into control panels. The breaker also meets ATEX directive requirements for use in potentially explosive atmospheres.
Key technical data includes a breaking capacity of 100 kA at 240 V AC and a wide operating temperature range of -20 to +60 °C. The mechanical and electrical endurance are rated at a typical 100,000 switching cycles.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The adjustable current response value for the current-dependent overload release is 0.9 to 1.25 A.
The rated operating voltage is 20 to 690 V.
The trip class is CLASS 10.
Yes, it features phase failure detection.
This circuit breaker is designed for DIN rail mounting.
The operating ambient temperature range is -20 to +60 °C.
Yes, it has ATEX directive protection type Ex II (2) GD and certificate DMT 02 ATEX F 001.