Description
SIEMENS US2:14FUF32AA Class 14 Size 2 Non-Reversing Motor Starter
The SIEMENS US2:14FUF32AA is a Class 14 full-voltage non-reversing motor starter designed for three-phase AC motor control. The starter uses a NEMA Size 2 contactor and a solid-state ESP200 overload relay with an adjustable overload range of 13–52 A.
The unit features a dual-voltage 110–120/220–240 VAC, 60 Hz coil and is supplied as an open device without an enclosure. The main contactor is rated for operation up to 600 VAC, with a rated operating current of 45 A at 600 V.
Product Specifications
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Brand: Siemens
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Product Family: Class 14
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Manufacturer Part Number: 14FUF32AA
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Siemens Part Number: US2:14FUF32AA
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Starter Type: Full-voltage non-reversing motor starter
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Controller Size: NEMA Size 2
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Phases: 3-phase
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Main Contacts: 3 NO
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Overload Relay: Solid-state ESP200
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Overload Current Range: 13–52 A
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Control Coil: 110–120/220–240 VAC, 60 Hz
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Maximum Main-Circuit Voltage: 600 VAC
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Rated Operating Current at 600 V: 45 A
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Enclosure: Open / no enclosure
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Auxiliary Contacts: 1 NO
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Typical Main Contact Mechanical Life: 10,000,000 operating cycles
The Siemens 14FUF32AA is suitable for industrial motor-control applications where a full-voltage, non-reversing starter is required. Verify the motor ratings, control voltage and overload requirements against the equipment specifications before installation.

