3RV2021-0HA15

The 3RV2021-0HA15 is a Siemens SIRIUS 3RV2021 series S0 case motor protection circuit breaker with a current setting range of 0.55–0.8A. It is suitable for protection of ultra-low power three-phase motor circuits. Kenxin Motor provides original factory parts.

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The 3RV2021-0HA15 is an S0-cased motor start protection circuit breaker in the SIRIUS 3RV2021 series with a current setting range of 0.55–0.8A, suitable for overload and short circuit protection of ultra-low power motor circuits.

Core Product Advantages and Features
Ultra-low current precise tripping
The thermal overload element is designed for a low current range of 0.55–0.8A and can sensitively detect minute abnormal currents.
Short circuit quick disconnection
The electromagnetic instantaneous tripping mechanism can quickly cut off power when a short circuit occurs, protecting the motor and circuit safety.
Continuing the S0 casing series
Maintaining consistent housing specifications for SIRIUS 3RV2 series S0 facilitates the sharing and installation of peripheral parts.
Original manufacturer authorized procurement guarantee
Kenxin Motors is an authorized distributor of Siemens, providing company products and technical support for product selection.
project Specification
model 3RV2021-0HA15
series SIEMENS SIRIUS 3RV2021
Product Type Motor starting protection circuit breaker (main body of motor protection circuit breaker)
Frame dimensions S0
Extreme number 3-pole (3P)
Current setting range 0.55–0.8 A
Protection principle Thermal-magnetic tripping (overload + short circuit instantaneous)
brand Siemens