Product Description

Siemens SIRIUS Motor Protection Circuit Breaker S2 22–32A Class 10 – 3RV2031-4EA10

Product Description

The Siemens 3RV2031-4EA10 is a high-quality Motor Protection Circuit Breaker (MPCB) from the trusted SIRIUS 3RV2 series, designed to provide reliable overload protection, short-circuit protection, phase failure protection, and safe isolation for three-phase motors. Featuring an adjustable overload current range of 22–32A and a 416A magnetic short-circuit release, this Class 10 motor protection circuit breaker ensures fast and accurate tripping, protecting motors from electrical faults and minimizing costly downtime. The compact S2 frame, 3-pole design, screw terminal connections, and standard switching capacity make it an ideal choice for industrial motor control and automation applications.

The Siemens 3RV2031-4EA10 is suitable for protecting three-phase induction motors up to 15 kW at 400V AC-3 and is widely used in Motor Control Centers (MCC), industrial control panels, DOL starters, Star-Delta starters, pump control panels, compressors, conveyor systems, HVAC equipment, water treatment plants, packaging machines, OEM machinery, and factory automation systems. It integrates perfectly with Siemens SIRIUS contactors to create compact and reliable motor starter assemblies that deliver long-lasting performance.

At SB Smart, Faridabad, we supply 100% genuine Siemens SIRIUS Motor Protection Circuit Breakers, contactors, overload relays, soft starters, MCCBs, MCBs, and industrial automation products at competitive prices. We provide GST invoices, expert technical support, bulk order discounts, secure packaging, and fast delivery across Faridabad, Delhi NCR, and all major cities in India, making SB Smart a trusted partner for industries, panel builders, OEMs, and electrical contractors.

Key Features

• Genuine Siemens SIRIUS 3RV2 Motor Protection Circuit Breaker

• Model: 3RV2031-4EA10

• Frame Size: S2

• Adjustable Overload Setting: 22–32A

• Magnetic Short-Circuit Release: 416A

• Class 10 Thermal Trip Characteristic

• 3-Pole Configuration

• Screw Terminal Connections

• Standard Switching Capacity

• Phase Failure Protection

• Compatible with Siemens SIRIUS Contactors

• Ideal for DOL and Star-Delta Motor Starters

• Compact and Rugged Industrial Design

Applications

• Motor Control Centers (MCC)

• Industrial Automation Panels

• DOL Motor Starters

• Star-Delta Motor Starters

• Pump Control Panels

• Compressors

• Conveyor Systems

• HVAC Systems

• Water Treatment Plants

• Packaging Machinery

• OEM Electrical Panels

• Factory Automation

Benefits

• Reliable protection against overload and short-circuit faults

• Prevents motor damage and reduces downtime

• Improves electrical safety and equipment reliability

• Compact design saves control panel space

• Easy installation with secure screw terminals

• Long mechanical and electrical service life

• Suitable for continuous industrial operation

• Low maintenance and high performance

Frequently Asked Questions (FAQs)

Q1. What is Siemens 3RV2031-4EA10 used for?

The Siemens 3RV2031-4EA10 is a Motor Protection Circuit Breaker (MPCB) designed to protect three-phase motors against overload, phase failure, and short-circuit faults.

Q2. What is the overload setting range?

The breaker features an adjustable thermal overload range of 22A to 32A, allowing precise motor protection.

Q3. What is the short-circuit release rating?

It provides a 416A magnetic short-circuit release for fast and dependable fault protection.

Q4. Is it suitable for DOL and Star-Delta starters?

Yes. The 3RV2031-4EA10 is fully compatible with Siemens SIRIUS contactors and is widely used in DOL and Star-Delta motor starter panels.

Q5. Why buy Siemens 3RV2031-4EA10 from SB Smart Faridabad?

SB Smart, Faridabad supplies 100% genuine Siemens industrial products with competitive pricing, technical support, GST invoices, bulk order assistance, and fast delivery across Faridabad, Delhi NCR, and throughout India.