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Siemens 3RV2031-4WA10 S2 Class 10 Motor Protection Circuit Breaker

Siemens 3RV2031-4WA10 Size S2 Class 10 Motor Protection Circuit Breaker

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ManufacturerSiemens

Part number3RV2031-4WA10

Size S2

Type Motor Protection Circuit Breaker

Trip Class 10

Adjustable Current (A-release) 42-52 A

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Motor protection Class 10 tripping Adjustable 42-52A range High short circuit rating (741A) Screw terminals Size S2

Product description

The Siemens 3RV2031-4WA10 is a Size S2 motor protection circuit breaker designed for higher current motor applications, featuring a Class 10 trip rating for quick overload response. It offers an adjustable A-release from 42 to 52 A and a substantial N-release of 741 A, providing robust short-circuit protection. This breaker utilizes screw terminals for secure and reliable connections and delivers standard switching capacity.

This circuit breaker is essential for protecting larger electric motors in demanding industrial environments, such as heavy machinery, large pumps, and industrial fans. The Class 10 rating is suitable for motors with normal starting characteristics that require fast protection.

Stanlo Automation, a veteran-owned supplier of industrial surplus automation parts, offers the Siemens 3RV2031-4WA10. We provide high-quality, tested components at competitive prices, ensuring you get the reliable parts you need for your operations.

Technical specifications

Size	S2
Type	Motor Protection Circuit Breaker
Trip Class	10
Adjustable Current (A-release)	42-52 A
Short Circuit Release (N-release)	741 A
Terminals	Screw
Switching Capacity	Standard

Common applications

Motor control for large loads

Industrial machinery

Heavy duty pumps

Large fans

Manufacturing automation

Processing plants

Compatible systems

Designed for use with Siemens Sirius motor protection systems and suitable for integration into various industrial control panels.

Also known as

Siemens 3RV2031-4WA10 3RV20314WA10 Siemens S2 high current breaker

Replaces / compatible with

This circuit breaker is suitable for protecting higher-current motors and can replace equivalent Siemens motor protection devices within the S2 size range.

Technical note

Expert tip

Ensure the motor's full load amperage falls within the 42-52A adjustable range for optimal protection and to avoid nuisance tripping.

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Frequently asked questions

What is the maximum adjustable current for the Siemens 3RV2031-4WA10?

The Siemens 3RV2031-4WA10 allows for adjustment of the overload protection (A-release) from 42 Amps up to a maximum of 52 Amps. This range is suitable for motors requiring higher current protection within the S2 breaker size.