Description
The Siemens 14CUC32AA is a heavy duty motor starter engineered for reliable three-phase motor protection and control in demanding commercial and industrial HVAC applications. Featuring a solid state overload relay with selectable auto/manual reset, this starter delivers precise, consistent overload protection while minimizing nuisance trips.
Key Features
- Dual coil voltage rating: 110–120V AC / 220–240V AC for flexible installation
- Three-phase, 3-pole configuration for complete motor protection
- 3–12 Amp overload rating to accommodate a range of motor sizes
- NEMA Size 0 rating for compact, space-saving installations
- Frame Size A1 for easy panel integration
- Open type enclosure — ideal for use inside existing electrical panels or enclosures
- Solid state overload relay provides accurate, repeatable trip characteristics
- Auto/Manual reset capability for maximum operational flexibility
Specifications
- SKU: 14CUC32AA
- Brand: Siemens
- Coil Voltage: 110–120V AC / 220–240V AC
- Phases: Three Phase
- Poles: 3
- Overload Rating: 3–12 Amps
- NEMA Size: 0
- Frame Size: A1
- Enclosure Type: Open
- Overload Type: Solid State
- Reset Type: Auto / Manual
Applications
The Siemens 14CUC32AA is well-suited for controlling and protecting three-phase motors in HVAC systems including air handlers, chillers, cooling towers, pumps, and compressors. Its solid state overload technology ensures accurate trip response across varying load conditions, making it a dependable choice for commercial mechanical rooms and industrial environments.
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