Description
Siemens 3RV2031-4JA10 Motor Starter Protector Overview
The Siemens 3RV2031-4JA10 is a Size S2 Motor Starter Protector (MSP) designed to provide reliable short-circuit and overload protection for three-phase motors in HVAC, commercial, and industrial applications. With a Class 10 trip characteristic and an adjustable current range of 54–65A, this MSP delivers precise motor protection while minimizing nuisance tripping.
Key Features
- Size S2 frame for compact panel installation
- Adjustable current setting range: 54–65A
- Class 10 trip class for standard motor protection
- Screw terminal connection for secure, reliable wiring
- Integrated short-circuit and overload protection in a single device
- Manual ON/OFF switching capability
- Compatible with Siemens 3RV2 accessory range for expanded functionality
- Suitable for use in motor control centers and control panels
Product Specifications
- SKU / Part Number: 3RV2031-4JA10
- Brand: Siemens
- Frame Size: S2
- Trip Class: Class 10
- Current Range: 54–65A (adjustable)
- Terminal Type: Screw terminals
- Series: 3RV2031
Application
Ideal for protecting three-phase induction motors in HVAC systems, pump controls, fan and blower applications, compressor panels, and general industrial motor control. The Class 10 trip characteristic is optimized for standard motors with normal starting conditions, ensuring fast response to overload conditions while allowing for brief motor start-up inrush currents.
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