Siemens 3RV2021-4CA15 is a SIRIUS series thermal magnetic motor protection circuit breaker, belonging to the S0 specification (width 45mm). It adopts knob type setting and screw wiring, and integrates 1 normally open+1 normally closed auxiliary contact. The setting range of its thermal overload tripping current is 16-22A, the tripping level is CLASS 10, and the short-circuit tripping is 13 times the setting current. The rated working voltage is up to 690V AC, with a frequency of 50/60Hz. The rated short-circuit breaking capacity at 400V AC is 55kA. The protection level is IP20 on the front side, with a mechanical life of 100000 times and the same electrical life. The maximum number of motor starts per hour is 15 times, and it can be installed at any position, complying with standards such as IEC 60947-2, UL 508, CSA C22.2-No.14.
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E****R 18/11/2024
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18/11/2024
Q How will the products be shipped?
T****k 16/08/2024
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16/08/2024
Q How is warranty provided?
L****Y 08/05/2024
A We offer a warranty on all of our products. The warranty period and conditions vary depending on the product category. For specific warranty information, please refer to the product page or your purchase agreement. If you encounter any issues with a product during the warranty period, please contact our customer service team with your proof of purchase, and we will guide you through the warranty claim process.
08/05/2024
