3RV2142-4MA10

SIRIUS 3RV2142-4MA10, S3 case motor protection circuit breaker, current setting range 80-100A, with CLASS 10 tripping characteristic and 100kA short circuit breaking capacity, suitable for high-power three-phase motor circuit protection.

Share To

Siemens 3RV2142-4MA10 SIRIUS S3 Motor Protection Circuit Breaker

Product Positioning

The 3RV2142-4MA10 is a SIRIUS 3RV2 series S3 enclosure motor protection circuit breaker with a current setting range of 80-100A. It is suitable for overload and short circuit protection of large three-phase induction motors.

Core Product Advantages and Features

S3 High Current Housing

It adopts an S3 housing design and has a current setting range of 80-100A, which can meet the starting protection requirements of large-horsepower motor circuits.

High short-circuit breaking capacity

With a rated short-circuit breaking capacity of 100kA and an instantaneous short-circuit tripping current of 1300A, it provides reliable short-circuit protection.

CLASS 10 overload characteristics

Built-in CLASS 10 overload trip curve, meeting the needs of general motor start-up protection applications.

Screw terminal wiring

The screw terminal design facilitates wiring work during the construction and maintenance of the distribution panel.

project	Specification
series	SIRIUS 3RV2
Casing size	S3
Current setting range	80–100 A
Rated current	100 A
Instantaneous short-circuit trip current	1300 A
Rated short-circuit breaking capacity	100 kA
Extreme number	3P
Break away from level	CLASS 10
Enclosure protection rating	IP20 (front of terminal)
Installation method	35mm DIN rail clip/screw fixing
External dimensions (height × width × depth)	165 × 90 × 176 mm
Wiring method	Screw terminals
Product Functions	Motor protection with overload relay function

Recommend

3RV2311-0FC10

The 3RV2311-0FC10 is a Siemens SIRIUS 3RV2 series S00 size motor protection circuit breaker with an adjustable current range of 0.35 to 0.5 amps, conforming to Class 10 operating characteristics, and a rated insulation voltage of 690 volts. It is suitable for overload and short-circuit protection of starting combinations for low-power motors.

3RV2142-4JA10

SIRIUS 3RV2142-4JA10, S3 housing motor protection circuit breaker, current setting range 45-63A, with phase loss detection and CLASS 10 overload protection, suitable for medium and large three-phase motor circuits.

3RV2131-4UA10

SIRIUS 3RV2131-4UA10, S2 housing motor protection circuit breaker, current setting range 32-40A, maximum withstand 690V AC, operating temperature -20°C to +60°C, suitable for industrial switchboards.