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Siemens 3RV2031-4BA10: S2 Motor Protection, Class 10, 14-20A

Siemens 3RV2031-4BA10: Size S2 Motor Protection Circuit Breaker, Class 10

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ManufacturerSiemens

Part number3RV2031-4BA10

Size S2

Class 10

A-release 14-20 A

N-release 260 A

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Motor protection Adjustable overload protection Short-circuit protection Standard switching capacity DIN rail mountable

Product description

The Siemens 3RV2031-4BA10 is a Size S2 motor protection circuit breaker designed for robust motor control applications. It features a Class 10 thermal release with an adjustable range of 14-20A and a short-circuit release (N-release) of 260A, providing comprehensive protection against overloads and short circuits. This model uses screw terminals for a secure and reliable connection, and it is part of the highly regarded SIRIUS 3RV2 series.

This circuit breaker is well-suited for a variety of industrial uses, including protecting motors in manufacturing equipment, pumps, and fans where dependable performance is critical. Its standard switching capacity ensures reliable operation, and its S2 frame size offers a compact yet powerful solution for motor feeder protection.

Stanlo Automation, a veteran-owned surplus parts distributor, is your source for the Siemens 3RV2031-4BA10. We provide quality surplus components with fast shipping, ensuring you can maintain your industrial automation systems efficiently. Trust Stanlo Automation for your component needs.

Technical specifications

Size	S2
Class	10
A-release	14-20 A
N-release	260 A
Terminals	Screw
Switching Capacity	Standard

Common applications

Industrial machinery

Pump control

Fan control

Manufacturing equipment

Motor control centers

Compatible systems

Compatible with Siemens SIRIUS 3RV2 series accessories and control systems.

Also known as

Siemens S2 Motor Protector 3RV2031-4BA10 Circuit Breaker SIRIUS 3RV2 Size S2

Replaces / compatible with

Replaces or is compatible with previous Siemens motor protection solutions in the S2 frame size.

Technical note

Expert tip

This unit functions as a self-protected combination motor controller (Type E) when used with appropriate accessories, simplifying installation and compliance.

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Frequently asked questions

What is the short-circuit breaking capacity of the Siemens 3RV2031-4BA10?

The Siemens 3RV2031-4BA10 has a nominal short-circuit breaking capacity (N-release) of 260 Amps. This provides essential protection against damaging short circuits in motor circuits.