3RV2131-4UA10

Siemens 3RV2131-4UA10 SIRIUS S2 Motor Protection Circuit Breaker
Siemens 3RV2131-4UA10 SIRIUS S2 Motor Protection Circuit Breaker

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.

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Siemens 3RV2131-4UA10 SIRIUS S2 Motor Protection Circuit Breaker
Product Positioning

The 3RV2131-4UA10 is a SIRIUS 3RV2 series S2 case motor protection circuit breaker with a current setting range of 32-40A, suitable for overload and short circuit protection of medium-sized three-phase motor circuits.

Core Product Advantages and Features
32-40A Precision Adjustment
The knob-type current setting range is 32-40A, and the overload protection point can be finely adjusted according to the actual rated current of the motor.
Wide voltage range
The maximum switching voltage is 690V AC, and the rated operating power is 18.5kW at 400V AC-3.
Long mechanical life
With a mechanical life of up to 50,000 operating cycles, it is suitable for production line applications with frequent start-stop cycles.
Flexible wiring design
It can accommodate wire diameters up to 35mm² and supports screw fixing and 35mm DIN rail clip installation.
project Specification
series SIRIUS 3RV2
Casing size S2
Current setting range 32–40 A
Rated current 40 A
Rated short-circuit breaking capacity Icu (400V) 65 kA
Maximum switching voltage 690 V AC
Rated operating power (400V AC-3) 18.5 kW
Rated operating power (230V) 11 kW
Extreme number 3P
Operating temperature range -20°C to +60°C
Mechanical life 50,000 times
Available wire diameter 35 mm² (single/twisted wire), 25 mm² (fine twisted wire)
External dimensions (width × height × depth) 75 × 140 × 149 mm
Enclosure protection rating IP20

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