14DUD32AA Siemens Class 14 Motor Starter, 27A, 3-Pole, Solid-State Overload

The Siemens 14DUD32AA is a problem-solving motor starter for protecting and switching three-phase motors with a single compact device. It provides non-reversing full-voltage starting, solid-state overload protection, and a dual-voltage control coil for practical field use. [page:1][web:1]

For buyers comparing control components by function first, this is a Class 14, NEMA Size 1, open-type starter rated 27A with a 1NO auxiliary contact. It is commonly used where dependable motor protection and simple starter replacement matter more than extra complexity. [page:1][web:1]

Common applications

• Motor protection in equipment panels.
• HVAC fan and pump controls.
• OEM replacement for full-voltage starters.
• General three-phase motor starting and control.

Key features

• Non-reversing starter: Ideal for standard forward-start motor circuits.
• Solid-state overload protection: Helps reduce nuisance issues while protecting the motor.
• Open-type form factor: Fits inside a larger control assembly or panel build.
• Dual-voltage coil: Supports 110–120/220–240 VAC control schemes.
• Auxiliary contact included: Useful for holding circuits, status indication, or interlocks.
• Class 14 construction: General-purpose starter platform for industrial controls.

Specifications

• Manufacturer: Siemens
• Part Number: 14DUD32AA
• Product Type: Class 14 non-reversing motor starter
• Amperage Rating: 27A
• Poles: 3
• Voltage Rating: 600 VAC max
• Coil Voltage: 110–120/220–240 VAC
• NEMA Size: 1
• Overload Relay: Solid-state
• Auxiliary Contact: 1NO
• Dimensions: 7.44 in H x 5.75 in W x 3.75 in D
• Weight: 3.4 lb
• Country of Origin: Mexico

Product identification

• UPC: 00783087817814
• GTIN: 783087817814
• COO: Mexico
• Dimensions: 7.44 x 5.75 x 3.75 in
• Weight: 3.4 lb