Description
The Siemens 3RV2031-4UA15 is a Size S2 motor protection circuit breaker engineered for dependable overload and short-circuit protection in industrial and commercial HVAC and electrical applications. Featuring an adjustable current setting range of 32–40A, this breaker is designed for direct motor starting and provides precise, reliable protection for motors and electrical loads.
Key Features
- Size S2 frame for robust performance in demanding installations
- Adjustable current range: 32–40A to match motor full-load amperage
- Integrated overload and short-circuit protection in a single compact device
- Manual ON/OFF switching capability for safe isolation of motor circuits
- Designed for use in motor starter combinations and control panel assemblies
- Compatible with Siemens 3RV2 series accessories, including auxiliary contacts and terminal covers
- Suitable for use in HVAC equipment panels, compressor circuits, and fan motor protection applications
Product Specifications
- Brand: Siemens
- Model / SKU: 3RV2031-4UA15
- Frame Size: S2
- Current Setting Range: 32–40A
- Type: Motor Protection Circuit Breaker (MPCB)
- Series: 3RV2031
Applications
- Motor branch circuit protection in commercial HVAC systems
- Compressor and fan motor protection panels
- Industrial control cabinets and motor control centers (MCCs)
- Direct-on-line (DOL) motor starters
The Siemens 3RV2031-4UA15 delivers the precision engineering and reliability that HVAC and electrical professionals demand. Its compact S2 footprint and wide adjustment range make it a versatile solution for protecting motors across a broad range of commercial and industrial applications.
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