Description
The Siemens 3RV2031-4EB10 is a Size S2 Motor Starter Protector (MSP) from the 3RV2 series, engineered to deliver dependable overload and short-circuit protection for three-phase motors in industrial and commercial HVAC and mechanical systems. With a current setting range of 22–32A and Class 20 trip characteristics, this MSP is well suited for applications requiring a longer tripping delay to accommodate high-inertia motor loads.
Key Features
- Size S2 frame for higher-current motor protection applications
- Adjustable current setting range: 22–32A
- Class 20 tripping class — ideal for high-inertia loads
- Screw terminal connection for secure, reliable wiring
- Integrated short-circuit and overload protection in a single compact device
- Manual ON/OFF switching capability with padlockable handle
- Phase-failure sensitivity for added motor protection
- Compatible with Siemens 3RV2 series accessories and add-on blocks
Product Specifications
- SKU: 3RV2031-4EB10
- Brand: Siemens
- Series: 3RV2
- Frame Size: S2
- Current Range: 22–32A
- Trip Class: Class 20
- Connection Type: Screw Terminal
- Protection Function: Overload and short-circuit protection
Applications
- Three-phase motor protection in HVAC systems
- Compressor and pump motor protection
- Fan and blower motor circuits
- Industrial control panels and MCC installations
The Siemens 3RV2031-4EB10 MSP is a proven solution for protecting motors from damaging overloads and short circuits while offering the flexibility of manual switching. Its compact S2 footprint and broad accessory compatibility make it a versatile choice for new installations and retrofit projects alike.
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