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Siemens 3RV1041-4FA10 Motor Protection Circuit Breaker - 28-40A

Siemens 3RV1041-4FA10 is a Size S3 motor protection circuit breaker.

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ManufacturerSiemens

Part number3RV1041-4FA10

Size S3

Class 10

A-release 28-40A

Short-circuit release 520A

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Motor protection Adjustable current setting Class 10 thermal overload Screw terminals High current rating Standard switching capacity

Product description

The Siemens 3RV1041-4FA10 is a Size S3 motor protection circuit breaker designed for higher current motor protection, featuring a Class 10 rating. It allows for adjustable current settings from 28 to 40A and has a short-circuit release of 520A. Standard screw terminals are used for connections.

This circuit breaker is suitable for protecting larger industrial motors where Class 10 thermal overload protection is specified. It finds applications in heavy machinery, manufacturing lines, and robust industrial systems requiring reliable motor safeguarding.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, offers this discontinued Siemens breaker. We are dedicated to providing access to essential, hard-to-find components to support your maintenance and operational needs.

Technical specifications

Size	S3
Class	10
A-release	28-40A
Short-circuit release	520A
Terminals	Screw
Switching Capacity	Standard

Common applications

Large motor protection

Industrial machinery

Manufacturing lines

Heavy duty equipment

Pump systems

Compatible systems

Motor protection applications

Also known as

3RV10414FA10 Siemens SIRIUS 3RV1041 S3 motor breaker

Replaces / compatible with

This phased-out product's successor is the SIRIUS 3RV2 series, with a preferred successor type of 3RV2031-4UA10. Ensure the successor's size and specifications are appropriate for your application.

Technical note

Expert tip

The Size S3 rating indicates this breaker is designed for higher power industrial motors, providing robust protection up to 40A with a Class 10 trip characteristic.

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Frequently asked questions

What is the maximum adjustable overload current for the Siemens 3RV1041-4FA10?

The Siemens 3RV1041-4FA10 motor protection circuit breaker allows for an adjustable overload protection setting between 28 and 40 Amperes. This range is suitable for motors requiring Class 10 thermal protection.