3RV2042-4YA10

The SIRIUS 3RV2042-4YA10 motor protection circuit breaker is an S3 frame circuit breaker with an adjustable current range of 75 to 93A, a tripping class of Class 10, and is suitable for 400V motors with a power of approximately 45kW and 690V motors with a power of approximately 90kW. It has a short-circuit trip value of 1300A, a breaking capacity of 100kA, and screw terminal wiring.

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Siemens 3RV2042-4YA10 SIRIUS S3 Motor Protection Circuit Breaker Product Image

Product Positioning

The Siemens SIRIUS 3RV2042-4YA10 is an S3 frame motor protection circuit breaker with a Class 10 standard tripping rating and an adjustable current range of 75 to 93A. It is suitable for three-phase motors with a capacity of approximately 400V and a power rating of about 45kW.

Core Product Advantages and Features

Class 10 Standard Jump

It adopts the standard Class 10 tripping level, which is suitable for motor circuit protection during normal start-up time.

Corresponding to medium-sized motor power

It can be used with a motor of about 45kW at 400V and about 90kW at 690V.

High breaking capacity design

It has a short-circuit breaking capacity of 100kA (400V) and a short-circuit instantaneous trip value of 1300A.

S3 frame screw terminals

The S3 frame, equipped with screw terminal wiring, facilitates on-site installation and wiring of the distribution panel.

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 10
Rated operating voltage	690 V AC
Short circuit breaking capacity	100 kA (400V) / 6 kA (690V)
Applicable motor power (AC-3)	45 kW (400V) / 90 kW (690V)
Extreme number	3P
Terminal type	Screw terminals
Applicable Standards	IEC 60947-4-1, IEC 60947-2

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