Description
The Siemens 14EUE32BA is a heavy duty motor starter engineered for reliable three-phase motor control in commercial and industrial HVAC applications. Built to NEMA standards, this starter combines a robust contactor with an integrated solid-state overload relay, delivering precise motor protection and flexible field configuration.
Key Features
- Dual coil voltage rating: 110–120V AC / 220–240V AC for versatile installation flexibility
- Three-phase, 3-pole design for full motor circuit control
- NEMA Size 1 3/4 rating for compatibility with a wide range of motor loads
- 10–40 Amp solid-state overload relay with adjustable trip range
- Auto/Manual reset capability on the overload — choose the reset mode that fits your application
- Frame Size A1 construction for compact panel integration
- NEMA 1 General Purpose Enclosure for indoor installations
Solid-State Overload Protection
The integrated solid-state overload relay provides accurate, temperature-compensated motor protection across the full 10–40 amp adjustment range. Unlike bimetallic overloads, the solid-state design eliminates nuisance trips caused by ambient temperature swings — a critical advantage in mechanical rooms and rooftop equipment applications. The Auto/Manual reset selector allows technicians to configure the starter for attended or unattended operation.
NEMA 1 General Purpose Enclosure
The NEMA 1 enclosure protects internal components from dust and indirect contact in dry indoor environments. Suitable for mounting in electrical panels, mechanical rooms, and equipment control cabinets where a clean, protected installation is required.
Specifications
- SKU: 14EUE32BA
- Brand: Siemens
- Coil Voltage: 110–120V AC / 220–240V AC
- Phase: Three Phase
- Poles: 3
- Overload Range: 10–40 Amps
- Overload Type: Solid State
- Reset Type: Auto / Manual
- NEMA Starter Size: 1 3/4
- Frame Size: A1
- Enclosure Type: NEMA 1 General Purpose
- Application: Heavy Duty Motor Starter
Typical Applications
- Commercial HVAC compressor and fan motor control
- Pump motor starters in hydronic and chilled water systems
- Air handling unit and rooftop unit motor control panels
- Industrial and light commercial motor control centers (MCCs)
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