Complete Siemens 3rv1031-4ea10 Series [fCUcSOy1]

Complete Siemens 3rv1031-4ea10 Series [fCUcSOy1] | SIRIUS 3RV10 Motor Protection Circuit Breaker for 40–50A Loads

Overview

The Complete Siemens 3rv1031-4ea10 Series [fCUcSOy1] is a motor protection circuit breaker from the SIRIUS 3RV10 series, designed for overload and short-circuit protection in three-phase motors. With an adjustable current range of 40 to 50A, this size S2 breaker features a thermal-magnetic trip unit, making it ideal for high-power motor applications. The device includes screw terminals, supports DIN rail mounting, and offers IP20 protection, ensuring safe and compact integration in control panels.

Key Features

• Adjustable Current Range: 40–50A

• Trip Type: Thermal (overload) and magnetic (short-circuit)

• Poles: 3

• Frame Size: S2

• Rated Operational Voltage: Up to 690V AC

• Mounting Type: DIN rail or screw-mounted

• Terminals: Screw connection

• Protection Class: IP20

• Front Operation: Rotary switch with ON/OFF/Trip positions

• Compliance: IEC 60947-4-1 / EN 60947-4-1

Technical Specifications

• Catalog Number: 3RV1031-4EA10

• Utilization Category: AC-3

• Motor Rating (AC-3): Up to approx. 22–30 kW at 400V

• Breaking Capacity: High-performance short-circuit protection

• Mechanical Life: >100,000 operations

• Electrical Life: >10,000 operations (AC-3)

• Ambient Temperature: -20°C to +60°C

• Width: 55 mm

• Certifications: CE, UL, CSA, EAC

Applications

• Motor protection in control cabinets

• Industrial HVAC, pumps, and compressors

• Conveyor systems

• Machine tools and mixers

• Electrical distribution for OEM machinery

Why Choose the 3RV1031-4EA10?

• Flexible Protection: Adjustable current range fits multiple motor sizes

• Compact S2 Frame: Saves space in dense installations

• Durable & Reliable: Suitable for demanding industrial use

• Easy Integration: DIN rail mounting and screw terminals

• Certified & Compliant: Meets global safety standards

Order Now

The Complete Siemens 3rv1031-4ea10 Series [fCUcSOy1] motor protection breaker is in stock and ready for international delivery.