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Siemens 3RV1031-4EA15 Motor Protection Circuit Breaker - 22-32A

Siemens 3RV1031-4EA15 is a Size S2 motor protection circuit breaker with an integrated auxiliary switch.

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ManufacturerSiemens

Part number3RV1031-4EA15

Size S2

Class 10

A-release 22-32A

Short-circuit release 416A

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Motor protection Adjustable current setting Class 10 thermal overload Integrated auxiliary switch Screw terminals High short-circuit rating

Product description

The Siemens 3RV1031-4EA15 is a Size S2 motor protection circuit breaker offering Class 10 protection. It features an adjustable A-release from 22 to 32A and a short-circuit release of 416A. This model includes an integrated auxiliary switch for additional control or signaling functions, connected via screw terminals.

This circuit breaker is ideal for protecting motors requiring Class 10 thermal overload protection and where an integrated auxiliary switch can simplify control panel design for status monitoring or interlocks. Applications include pumps, fans, and general industrial machinery.

Stanlo Automation, a veteran-owned provider of surplus industrial parts, offers this discontinued Siemens breaker. We ensure you can find the necessary components to maintain and repair your automation systems, saving time and resources.

Technical specifications

Size	S2
Class	10
A-release	22-32A
Short-circuit release	416A
Auxiliary Switch	Integrated
Terminals	Screw
Switching Capacity	Standard

Common applications

Motor control

Industrial fans

Pump systems

HVAC units

Machine control panels

Compatible systems

Motor protection applications with integrated signaling

Also known as

3RV10314EA15 Siemens SIRIUS 3RV1031 S2 breaker with integrated aux

Replaces / compatible with

This phased-out product's successor is the SIRIUS 3RV2 series, with a preferred successor type of 3RV2031-4EA15. The integrated auxiliary switch functionality should be verified on the new model.

Technical note

Expert tip

The integrated auxiliary switch on this S2 breaker is typically used to send a remote trip signal or to indicate the breaker's status (open/closed) in a control system.

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Frequently asked questions

What type of auxiliary switch is integrated into the Siemens 3RV1031-4EA15?

The Siemens 3RV1031-4EA15 features an integrated auxiliary switch. This switch provides an additional contact for signaling or control purposes, simplifying wiring in control panels.