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Siemens 3RV2031-4TA10 SIRIUS Motor Protection Circuit Breaker

Siemens 3RV2031-4TA10 SIRIUS Motor Protection Circuit Breaker.

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ManufacturerSiemens

Part number3RV2031-4TA10

Size S2

Class 10

A-release 12-17 A

N-release 260 A

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Motor protection Size S2 Class 10 tripping Adjustable current settings Screw terminals Standard switching capacity

Product description

The Siemens 3RV2031-4TA10 is a Size S2 motor protection circuit breaker from the reliable SIRIUS 3RV2 series. It features a Class 10 tripping characteristic, with an adjustable A-release range of 12-17 A and an N-release of 260 A. This breaker is engineered for effective motor protection, offering standard switching capacity and screw terminals for secure and dependable electrical connections.

This circuit breaker is suitable for a wide range of industrial applications where precise motor overload and short-circuit protection is required, including use in load feeders and with IE3/IE4 efficiency class motors.

Stanlo Automation, a veteran-owned surplus parts distributor, is your premier source for the Siemens 3RV2031-4TA10. We ensure quality, offer competitive pricing, and provide fast shipping to keep your operations running smoothly.

Technical specifications

Size	S2
Class	10
A-release	12-17 A
N-release	260 A
Terminals	Screw
Switching Capacity	Standard
Poles	3
Voltage	690V AC

Common applications

Motor control

Load feeders

Industrial automation

Machinery protection

IE3/IE4 motor applications

Compatible systems

Compatible with Siemens SIRIUS motor control systems and components.

Also known as

Siemens SIRIUS 3RV2031-4TA10 3RV20314TA10 Siemens Motor Starter Protector

Replaces / compatible with

This part is part of the Siemens SIRIUS 3RV2 series and is designed for direct replacement within compatible systems.

Technical note

Expert tip

The Class 10 rating is ideal for motors with standard startup characteristics, providing rapid overload protection without nuisance tripping.

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Frequently asked questions

What is the short-circuit breaking capacity of the Siemens 3RV2031-4TA10 circuit breaker?

The Siemens 3RV2031-4TA10 has an operational short-circuit breaking capacity (Icu) of 65kA at 400V. This ensures it can safely interrupt fault currents up to this level, protecting the electrical system.