3RV2042-4RA10

The SIRIUS 3RV2042-4RA10 motor protection circuit breaker is an S3 frame circuit breaker with an adjustable current range of 65 to 84A, a short-circuit instantaneous trip (N-release) value of 1170A, a tripping class of Class 10, a short-circuit breaking capacity of up to 100kA, and uses screw terminal wiring, conforming to the IEC 60947 series standards.

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Siemens 3RV2042-4RA10 SIRIUS S3 Motor Protection Circuit Breaker Product Image

Product Positioning

The Siemens SIRIUS 3RV2042-4RA10 is an S3 frame motor protection circuit breaker with a Class 10 standard tripping rating and an adjustable current range of 65 to 84A, suitable for general load three-phase motor circuit protection.

Core Product Advantages and Features

Class 10 standard protection

The standard Class 10 skip class is suitable for motor circuit applications with typical start-up times.

High breaking capacity guarantee

With a short-circuit breaking capacity of up to 100kA, it provides reliable disconnection protection during high-current faults.

Precise coverage of current range

Adjustable current range of 65 to 84A, corresponding to the rated current of various medium-sized three-phase motors.

Screw terminal stable wiring

The screw terminal wiring design ensures stable wiring contact and facilitates daily maintenance.

project	Specification
Product Type	SIRIUS 3RV2 Motor Protection Circuit Breaker
Frame size	S3
Current adjustment range (A-release)	65...84 A
Short-circuit instantaneous jump value (N-release)	1170 A
Break away from level	Class 10
Rated operating voltage	690 V AC
Short circuit breaking capacity	100 kA
Extreme number	3P
Terminal type	Screw terminals
Applicable Standards	IEC 60947-4-1, IEC 60947-2

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