Description
The Siemens 3RV2031-4VA10 is a Size S2 Motor Starter Protector (MSP) engineered to deliver dependable short-circuit and overload protection for three-phase motors in commercial and industrial HVAC applications. With a Class 10 trip characteristic and an adjustable current setting range of 35 to 45 amps, this MSP is well-suited for protecting motors that require fast, responsive tripping under overload conditions.
Featuring screw-type terminal connections, the 3RV2031-4VA10 ensures a secure, vibration-resistant electrical connection that simplifies installation and long-term maintenance. The compact S2 frame size allows for space-efficient panel mounting, making it an ideal choice for motor control centers, control panels, and distribution boards.
Key Features
- Motor Starter Protector (MSP) for three-phase motor protection
- Frame size: S2 — compact design for panel and MCC mounting
- Trip class: Class 10 for fast overload response
- Adjustable current range: 35–45A
- Screw-type terminal connections for secure, reliable wiring
- Provides combined short-circuit and overload protection
- Compatible with Siemens 3RV2 series accessories and add-on modules
Applications
- Commercial HVAC motor control panels
- Motor control centers (MCCs)
- Industrial machinery and equipment protection
- Fan, pump, and compressor motor circuits
Why Choose Siemens 3RV2 Series MSPs?
Siemens 3RV2 Motor Starter Protectors are recognized for their robust construction, precise trip accuracy, and modular expandability. The 3RV2031-4VA10 integrates seamlessly into Siemens motor starter assemblies, allowing contractors and engineers to build reliable, code-compliant motor protection solutions with minimal panel space.
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