3RV2021-4CA15
The SIRIUS 3RV2021-4CA15 is a Siemens S0 case three-pole motor protection circuit breaker. It adopts Class 10 thermal-magnetic overload and short-circuit protection, with a rated insulation voltage of 690V and IP20 protection. It can be used with SIRIUS contactors to form a direct starter and is suitable for use in various production line motor circuits. Please inquire for confirmation of the actual current setting range.
Product Positioning
The SIRIUS 3RV2021-4CA15 is one of the Siemens 3RV2021 series S0 case motor protection circuit breakers, providing stable overload and short circuit protection.
Core Product Advantages and Features
S0 has a compact casing.
It saves control panel wiring space and facilitates parallel installation with other SIRIUS components.
Dual protection against overload and short circuit
The thermomagnetic tripping mechanism encompasses both overload delay and short-circuit instantaneous action.
Class 10 Escape Feature
It conforms to the general motor starting current curve, reducing the probability of malfunction.
Modular expansion capability
It can be equipped with auxiliary contacts, undervoltage release and other accessories to expand the control function.
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The SIRIUS 3RV2021-4CA16 is a Siemens S0 case three-pole motor protection circuit breaker. It adopts thermal-magnetic Class 10 overload protection, with a rated insulation voltage of 690V and IP20 protection class. It can be combined with SIRIUS contactors to form a direct starter, suitable for three-phase motor protection applications in control panels. Please call for detailed current setting values.
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3RV2021-4CA10
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3RV2021-4BA25
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