A. O. SMITH 46405372143-0A Motor Vdc Armature Tefc A.o. 1/2 Motor. 180 56C

( Brand: A. O. Smith ), ( Manufacturer Part Number: 46405372143-0A ), ( Part Type: Hp Motor ), ( Reversible/non-reversible: Reversible ), ( Current Type: Dc ), ( Rated Load: Hp ), ( Ac Frequency Rating: 60 Hz ), ( Shaft Type: Keyed ), ( Nominal Rated Input Voltage: 180 V ), ( Shaft Diameter: 5/8 In ), ( Ac Phase: Single Phase ), ( Mounting Type: Face-mounted )

Review A. O. SMITH 46405372143-0a.o. 1/2 Hp Variable speed Dc Motor. Rated 180 Vdc Armature Tefc 56c

Detailed Product Description for Smith 46405372143-0A 1/2 HP Variable-Speed Motor with TEFC Armature (180 VDC)

The Smith 46405372143-0A 1/2 HP Variable-Speed Motor is a versatile and efficient addition to any electrical system. This motor operates on a 180 Volt Direct Current (VDC) power supply, ensuring smooth and consistent performance.

The heart of this motor is its powerful 1/2 horsepower (HP) rating, delivering ample power for various industrial applications. The variable-speed design allows for precise speed adjustment, providing optimal performance for a wide range of operational requirements.

The motor is enclosed in a Totally Enclosed Fan Cooled (TEFC) housing, which offers excellent protection against dust and liquids, ensuring a longer operational lifespan. The TEFC design also incorporates a cooling fan to dissipate heat, enhancing the motor's efficiency and reliability.

The armature of this motor is specifically designed to deliver high torque and power, making it ideal for applications where precise control and smooth operation are crucial. With a temperature rating of 56 C, this motor can handle a wide range of operating temperatures, further increasing its versatility.

In summary, the Smith 46405372143-0A 1/2 HP Variable-Speed Motor with TEFC Armature (180 VDC) is a high-quality, versatile, and efficient motor designed to meet the demands of various industrial applications. Its variable-speed design, powerful 1/2 HP rating, and TEFC housing make it a reliable choice for precise control, high torque, and long-term operation in a wide range of environmental conditions.

Product: Smith 46405372143-0A 1/2 HP Variable-Speed Motor (180 VDC, Armature TEF, 56C)

1. Variable-Speed Motor: This feature allows for more precise control and efficiency in motor speed, which can be beneficial in a variety of applications.

2. TEF Insulation: Teflon (TEFC) insulation provides a high degree of protection from moisture and corrosion, offering longevity and reliability.

3. 180VDC: This voltage is commonly used in industrial and commercial applications, making it compatible with many existing systems.

1. Power Rating: At 1/2 HP, this motor may not be suitable for heavy-duty applications that require a higher power output.

2. No Overload Protection: The motor does not seem to have a built-in overload protection feature, which could lead to damage if the motor is overloaded.

3. No Mounting Hardware Included: The product listing does not mention any mounting hardware being included, which may require an additional purchase.

The Smith 46405372143-0A motor offers a variable-speed feature and TEF insulation, making it a suitable choice for applications that require precise speed control and resistance to corrosion. However, its 1/2 HP power rating may not be suitable for heavy-duty applications, and the lack of overload protection and mounting hardware could be potential drawbacks.

If you need a motor for light to medium-duty applications that require precise speed control and resistance to corrosion, the Smith 46405372143-0A motor could be a good choice. However, you should consider the additional costs of overload protection and mounting hardware, and ensure that the motor's power output meets your specific needs.

Details:

Tested no-load only. With a single-phase AC frequency rating of 60 Hz, this motor is suitable for various industrial automation and motion control applications. Heavy item, well packed. PN: 222009 CAT No: D052, Insulation Class: F, model -0A,.O.

Responds normally to shaft load. Smith 1/2 HP variable-speed DC motor is a reversible with rated armature voltage of 180 VDC and TEFC design. Smith brand ensures quality and reliability in electric motor solutions. Sold as-is, but fully verified to spin and behave normally at low voltage .

Shaft is straight, bearings quiet, no vibrations. Condition: - Starts and runs smoothly, Low current draw, No unusual noises, Shaft clean straight, visible damage, Perfect for: Conveyors, Treadmills, Tumblers/polishers, CNC / robotics, Grain mills, Variable-speed projects, Ships UPS Ground. It features a keyed shaft with diameter of 5/8 inches and is designed for face-mounted mounting.

part #: 464053721430a prices

• $99.99-$329.00

specifications oelemot:

• brand: A. O. Smith
• mpn: 46405372143-0a
• part type: Hp Motor
• reversible/non-reversible: Reversible
• current type: Dc
• rated load: Hp
• ac frequency rating: 60 Hz
• shaft type: Keyed
• nominal rated input voltage: 180 V
• shaft diameter: 5/8 In
• ac phase: Single Phase
• mounting type: Face-mounted

payments oelemot:

• credit card: Mastercard
• other
• wallet: Paypal

general oelemot:

• condition: Used
• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors

shipping oelemot:

• type: Calculated
• service: USPS Ground Advantage
• cost: $68.43
• class: Standard
• transit: 6-10 Days
• carrier: USPS

returns oelemot:

• policy: No Returns

seller oelemot:

• # reviews: 2
• rating: 0.0%
• city: Broadview height, Ohio

offer oelemot:

• options: Ship-to-home
• sold: 0
• started: November 22, 2025
• quantity: 1
• best offers: True
• availability: In Stock

A. O. Smith 46405372143-0A Is Similar To:

• 117 Smith Spd Permanent Split Capacitor Motor 663001002482 (24.8% similar) Smith century 3HP, 825RPM 1 sped, 208-230V, permanent split capacitor motor SK FOR10...(June 29th, 2018)
• 2-151001-03 Smith Motor Hp (21.5% similar) Smith motor new in package. The label on motor reads pt no hp. Bought a lot of items from an air conditioning refrigeration retired man when I purchased furnace for my home...(January 7th, 2019)
• 22210300 Smith Variable Speed Dc Motor Hp Rpm Frame (45.2% similar) Happy buying and god bless. Need to move stuff quickly...(January 5th, 2019)
• 2530001 Interlink Smith Motor Csc Capacitor (26.1% similar) Smith motor 115V 1a 1050RPM. 04HP CDC 325P305H37A14NAX capacitor...(July 5th, 2018)
• 29510j2 Smith Ao Ac Motor (26.7% similar) AI Smith ac motor with Dayton 6PA33 hp 1/3 rpm v ph a...(February 26th, 2019)
• 322p794 Ao Smith Fan Motor Hp Fll Rpm New (29.4% similar) AI Smith 322P794 condenser fan motor 1/5 hp v 42Y fall 1075 rpm. 3 a new suite c manufacturer: AI Smith model: 322P794 hp: 1/5 voltage : v new, in working condition. This item is new. Marketing, listing apps, application...(October 28th, 2018)
• 322p804 Ao Smith Hp Dual Shaft Fr Motor (26.9% similar) Smith 322P804 1/1 2 hp rpm dual 2 shaft lengths: bolt face. 5 back 42 fr motor 3 month warranty 10 x 440 run capacitor included...(December 5th, 2018)
• 326p422 Ao Smith Rpm Dual Shaft Blower Motor (24.5% similar) From the date received, when installed by a certified technician...(December 5th, 2018)
• 327p781 Ac Motor By Smith Corporation (22.7% similar) Smith corporation see pictures. Ac motor by...(August 1st, 2018)
• 38776b001 Ao Smith 1-3hp Motor (27.2% similar) AI Smith 1/3 hp motor F48L68A50 460 volts 60HZ amps 1100 rpm new this is old stock. It has never been used. The box was opened to inspect contents...(February 15th, 2018)
• 43 Ao Smith Motor 1-15 (27.4% similar) See pics for further. This is for a new AI Smith 43 motor...(July 22nd, 2017)