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Siemens 3RV2031-4PB10 SIRIUS Motor Protection Circuit Breaker

Siemens 3RV2031-4PB10 SIRIUS Motor Protection Circuit Breaker.

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ManufacturerSiemens

Part number3RV2031-4PB10

Size S2

Class 20

A-release 28-36 A

N-release 520 A

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Motor protection Size S2 Class 20 Adjustable current settings Screw terminals Standard switching capacity

Product description

The Siemens 3RV2031-4PB10 is a Size S2 motor protection circuit breaker from the SIRIUS 3RV2 series. It features a Class 20 tripping characteristic with an adjustable A-release range of 28-36 A and an N-release of 520 A. This breaker is designed for motor protection, offering standard switching capacity and screw terminals for secure connections.

This circuit breaker is ideal for applications requiring reliable motor control and protection. It is suitable for use in various industrial settings, including manufacturing plants, automation systems, and machinery where motors need safeguarding against overloads and short circuits.

Source your Siemens 3RV2031-4PB10 from Stanlo Automation, a veteran-owned surplus parts distributor. We offer competitive pricing, fast shipping, and a commitment to quality, ensuring you get the industrial automation components you need when you need them.

Technical specifications

Size	S2
Class	20
A-release	28-36 A
N-release	520 A
Terminals	Screw
Switching Capacity	Standard
Poles	3
Voltage	690V AC

Common applications

Motor control

Industrial automation

Machine protection

Manufacturing equipment

Power distribution

Compatible systems

Compatible with Siemens SIRIUS motor control systems and components.

Also known as

Siemens SIRIUS 3RV2031-4PB10 3RV20314PB10 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

Ensure proper N-release setting (short-circuit trip) is configured based on system requirements and downstream protection devices for optimal safety.

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Frequently asked questions

What is the adjustable current range for the Siemens 3RV2031-4PB10 circuit breaker?

The Siemens 3RV2031-4PB10 motor protection circuit breaker has an adjustable current range for overload protection (A-release) of 28 to 36 Amps. This allows for precise setting to match the motor's full load amperage.