ASB638 US Motors 3/4 hp 3450 RPM 56J Frame 115/230V Switchless Swimming Pool Pump Motor US
ASB638 | 3/4 hp 3450 RPM 56J Frame 115/230V Switchless Swimming Pool Pump Motor US Electric Motor
Overview
ASB638 | 3/4 hp 3450 RPM 56J Frame 115/230V Switchless Swimming Pool Pump Motor US Electric Motor
The ASB638 is a premium energy-efficient swimming pool pump motor designed to replace motors on in-ground pool pumps such as Hayward Super Pump, Maxflo, and Super II. It features a 56J frame and is suitable for single-phase 115/230V applications.
Key Specifications
Horsepower: 1.25 THP (Total Horsepower)
RPM: 3450
Voltage: 115/230V, 60 Hz
Amperage: 12.0/6.0 amps
Enclosure: Open Drip Proof (ODP)
Frame / Diameter: NEMA 56J frame, 6.5" body diameter
Shaft Dimensions: 5/8" diameter threaded stainless steel shaft
Rotation: Non-Reversible, Counterclockwise (CCW) facing the shaft
Bearings: Sealed ball bearings
Product Features & Fitment
This motor features a C-face mount and includes overload protection with Class B insulation. It is designed for easy installation on compatible pool pumps requiring a 56J frame motor. The wiring diagram is provided on the motor nameplate for straightforward electrical connections. Note that this motor does not comply with California and New York energy efficiency regulations for replacement motors; variable speed motors are recommended for those regions.
Warranty
1 Year Manufacturer Warranty
Specifications
| Power | 3/4 HP |
|---|---|
| Speed | 3450 RPM |
| Voltage rating | 230 V |
Product details
| Manufacturer | US Motors |
|---|---|
| Manufacturer part number | ASB638 |
| KKM catalog reference | US MOTORS-ASB638 |
| Product category | Electric Motors |
| Published specifications | 3 attributes listed |
| Related part numbers | 10 other part numbers in this family |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How much does ASB638 cost?
ASB638 is listed at CA$456.32 (CAD) and can be ordered directly from this page with Add to Cart. That figure is a reference price and can change: your card is authorized at checkout and charged only once our order desk confirms the part, stock, and final price, and we email you first if anything has moved. Larger quantities or custom terms — email [email protected] for a volume quote.
Who manufactures the ASB638?
ASB638 is a US Motors part. KKM Solutions sources US Motors components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
What is the lifecycle status of ASB638?
We do not hold a published lifecycle status for ASB638. US Motors's publishes whether a catalog number is current, superseded or end-of-life on its own product page, and our order desk confirms the current status with the manufacturer at quote time — you are told if the part is superseded or discontinued before you commit. Either way we source current-production, superseded and long-obsolete parts the same way; where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of ASB638?
Key specifications include Power: 3/4 HP; Speed: 3450 RPM; Voltage rating: 230 V. The full specification table on this page lists every published attribute for this part.
How quickly can ASB638 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
Variants & Related Part Numbers
Other US Motors part numbers in this family:
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