3RV2042-4YB10

The SIRIUS 3RV2042-4YB10 motor protection circuit breaker is an S3 frame circuit breaker with an adjustable current range of 75 to 93A, a short-circuit instantaneous trip (N-release) value of 1300A, and a tripping class of Class 20. It is suitable for heavy-load motors with long start-up times, uses screw terminal wiring, and has a breaking capacity of 100kA.

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Siemens 3RV2042-4YB10 SIRIUS S3 Motor Protection Circuit Breaker Product Image

Product Positioning

The Siemens SIRIUS 3RV2042-4YB10 is an S3 frame motor protection circuit breaker with a Class 20 trip rating and an adjustable current range of 75 to 93A, suitable for heavy-load motor applications with long start-up times.

Core Product Advantages and Features

Class 20 Breakthrough Level

Designed in Class 20, it allows for a longer start-up time and is suitable for motors with high inertia loads.

High current adjustment range

The adjustable current range is 75 to 93A, covering the rated current requirements of medium and large motors.

High short-circuit breaking capacity

It has a short-circuit breaking capacity of 100kA, a short-circuit instantaneous trip value of 1300A, and ensures the safety of the protection circuit.

S3 frame load-bearing capacity

The S3 frame design allows it to withstand motor protection applications with high current ratings.

project	Specification
Product Type	SIRIUS 3RV2 Motor Protection Circuit Breaker
Frame size	S3
Current adjustment range (A-release)	75...93 A
Short-circuit instantaneous jump value (N-release)	1300 A
Break away from level	Class 20
Rated operating voltage	690 V AC
Short circuit breaking capacity	100 kA (400V)
Extreme number	3P
Terminal type	Screw terminals
Applicable Standards	IEC 60947-4-1, IEC 60947-2

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3RV2042-4YA10

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