3RV2021-4AA25

The SIRIUS 3RV2021-4AA25 is a Siemens S0 case three-pole motor protection circuit breaker. It adopts a Class 10 thermal-magnetic tripping mechanism, has a rated insulation voltage of 690V and an IP20 protection class. It can be combined with a SIRIUS contactor to form a direct starter. It is suitable for three-phase motor circuits in general production lines. Please inquire for confirmation of the actual current setting range.

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The SIRIUS 3RV2021-4AA25 is a Siemens 3RV2021 series S0 case motor protection circuit breaker, continuing the family's consistent reliable protection performance.

Core Product Advantages and Features
S0 compact housing structure
It saves space for the control panel installation and facilitates integration and configuration with other SIRIUS components.
Thermomagnetic dual protection
It features both overload delayed tripping and short-circuit instantaneous tripping, providing comprehensive protection for the motor circuit.
Class 10 Breakthrough Level
It conforms to the characteristics of typical load startup, reducing the risk of accidental disconnection during startup.
Expandable accessory modules
Supports the addition of auxiliary contacts, undervoltage release and other accessories to expand control functions.
project Specification
model 3RV2021-4AA25
Casing size S0
Extreme number 3 poles
Rated insulation voltage 690 V AC
Break away from level Class 10
Protection level IP20
breakaway type Thermomagnetic type (overload + short circuit)
Installation method DIN rail mounting