Description
The Siemens 14DUC32AF is a heavy duty motor starter engineered for demanding three-phase motor control applications in commercial and industrial HVAC and mechanical systems. Featuring a 120VAC separate control coil voltage, this starter delivers dependable performance with a robust solid state overload relay that supports both auto and manual reset modes — giving technicians flexible fault recovery options in the field.
Key Features
- 120VAC separate control coil voltage for reliable contactor actuation
- Three-phase, 3-pole design for full motor protection
- 3–12 amp overload rating to accommodate a range of motor loads
- NEMA Size 1 rating for standard commercial and light industrial motor applications
- Frame Size A1 construction
- Open type enclosure for panel or enclosure mounting flexibility
- Solid state overload relay with auto/manual reset capability
- Heavy duty motor starter classification for long service life
Product Specifications
- SKU: 14DUC32AF
- Brand: Siemens
- Control Coil Voltage: 120VAC
- Phase: Three Phase
- Poles: 3
- Overload Rating: 3–12 Amps
- NEMA Size: 1
- Frame Size: A1
- Enclosure Type: Open
- Overload Type: Solid State
- Reset Type: Auto/Manual
Applications
The Siemens 14DUC32AF is ideal for controlling and protecting three-phase motors in HVAC air handling units, pumps, fans, compressors, and other motor-driven equipment. The solid state overload relay provides precise, temperature-compensated motor protection, reducing nuisance trips while guarding against sustained overloads that can damage windings. The open enclosure design allows for straightforward integration into existing motor control centers (MCCs) or custom electrical panels.
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