3RV2021-0KA20
The 3RV2021-0KA20 is a SIRIUS 3RV2021 series S0 housing motor starting protection circuit breaker with a current setting range of 0.9–1.25A. It is suitable for overload and short circuit protection of small power three-phase motor circuits and is supplied by Kenxin Motor as an original factory product.
Product Positioning
The 3RV2021-0KA20 is an S0-cased motor starting protection circuit breaker in the SIRIUS 3RV2021 series with a current setting range of 0.9–1.25A, suitable for the protection of low-power three-phase motor circuits.
Core Product Advantages and Features
Dual protection against overload and short circuit
Built-in thermal overload element and electromagnetic instantaneous tripping, the circuit is cut off immediately when abnormal current occurs, reducing the risk of motor burnout.
Current fine-tuning design
The trip value can be finely adjusted according to the motor nameplate current within the range of 0.9–1.25A to avoid false tripping or insufficient protection.
Compact size and easy to install
It continues the SIRIUS 3RV2 series S0 housing design, saving control panel space and facilitating integration with existing systems.
Kenxin Motor Original Warranty
As an authorized Siemens distributor, Kenxin Motors provides company warranty and product selection advice.
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