Description
The Siemens 14DUD32AC is a heavy duty motor starter engineered for demanding three-phase motor control applications in commercial and industrial HVAC and mechanical systems. Featuring a solid state overload relay with both auto and manual reset capability, this starter delivers precise, reliable motor protection while minimizing nuisance trips and downtime.
Key Features
- Dual coil voltage rating: 220–240V AC and 440–480V AC for flexible installation across common power systems
- Three-phase, 3-pole configuration for balanced motor protection
- 5.5–22 amp overload rating covers a wide range of motor sizes
- NEMA Size 1 rating for standard commercial and light industrial motor loads
- Frame Size A1 for compact, space-efficient panel integration
- Open type enclosure — ideal for use inside existing control panels or enclosures
- Solid state overload relay provides accurate, repeatable trip characteristics
- Auto/manual reset options give technicians flexible response to overload conditions
Specifications
- SKU: 14DUD32AC
- Brand: Siemens
- Coil Voltage: 220–240V AC / 440–480V AC
- Phases: Three Phase
- Poles: 3
- Overload Rating: 5.5–22 Amps
- NEMA Size: 1
- Frame Size: A1
- Enclosure Type: Open
- Overload Type: Solid State
- Reset Type: Auto / Manual
Applications
The 14DUD32AC is well suited for controlling three-phase motors in HVAC air handling units, pumps, compressors, fans, and other motor-driven equipment. Its solid state overload technology makes it a dependable choice for facilities requiring consistent motor protection with minimal maintenance intervention.
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