3RV2021-1JA25
The Siemens SIRIUS 3RV2021-1JA25 is an S0-size three-pole motor starter protector, belonging to the 1J series. It features Class 10 tripping characteristics and IP20 protection rating, and can be directly snapped onto a 35mm DIN rail for mounting. It is suitable for overload and short-circuit protection requirements of three-phase motor circuits.
Product Positioning
The Siemens SIRIUS 3RV2021-1JA25 is an S0-size three-pole motor starter protector, belonging to the 3RV2021 series 1J specification model, and is suitable for overload and short circuit protection applications of three-phase motors.
Core Product Advantages and Features
S0 standard casing design
Featuring S0 standard housing dimensions, it is compact and can be directly mounted on a 35mm DIN rail, making it suitable for control box configurations with limited space.
Class 10 Breakthrough Level
It complies with the Class 10 trip characteristics of IEC/EN 60947-4-1 standard, providing a stable and reliable protection response under overload conditions.
IP20 protection rating
The main body has an IP20 protection rating and is suitable for installation in general industrial distribution boxes.
Consistent specifications within the same series
It shares the same casing and installation method with other models in the 3RV2021 series, which facilitates spare parts management and model replacement planning.
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3RV2021-1JA20
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