3RV2031-4BA15

Siemens SIRIUS 3RV2031-4BA15 motor protection circuit breaker, S2 model, adjustable current range 14-20A, Class 10 tripping characteristic, built-in 1NO+1NC lateral auxiliary switch, instantaneous short circuit release 260A, 690V AC screw terminal.

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Siemens SIRIUS 3RV2031-4BA15 Motor Protection Circuit Breaker 14-20A with Auxiliary Switch (Product Image)

Product Positioning

The SIRIUS 3RV2031-4BA15 is a motor protection circuit breaker in the SIRIUS 3RV2031 series of Siemens S2 models. It has an adjustable current range of 14-20A and a built-in 1NO+1NC auxiliary switch for easy feedback of the circuit breaker's operating status.

Core Product Advantages and Features

Adjustable current range 14-20A

The overload trip value is adjusted within the range of 14-20A according to the motor's rated current, which is suitable for small and medium-sized motor applications.

Built-in 1NO+1NC auxiliary switch

The auxiliary contacts configured laterally can feed back the tripped or disconnected status of the circuit breaker to the control circuit.

Instantaneous short circuit release 260A

The magnetic short-circuit protection mechanism is fast and reliable.

690V AC screw terminal

Supports high-voltage applications and facilitates wiring during construction.

project	Specification
model	3RV2031-4BA15
Product Type	SIRIUS 3RV2031 Motor Protection Circuit Breaker
Model size	S2
Adjustable current range	14...20 A
Break away from level	CLASS 10
Instantaneous short circuit release	260 A
Auxiliary switch	1NO+1NC Horizontal
Rated operating voltage	690 V AC
Short circuit breaking capacity (400V)	65 kA
Terminal type	Screw terminals

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