K550 Marathon 1/2 hp 3-Phase Jet Pump Motor 1800 RPM 208-230/460V TEFC 56J Frame (rigid base)

SKU:: K550
UPC:
Weight:: 22.00 LBS
Width:: 10.00 (in)
Height:: 11.00 (in)
Depth:: 16.00 (in)
Shipping:: Free Shipping
ON SALE:: DISCOUNTED PRICES & SHIPS SAME DAY FOR ORDERS PLACED BEFORE 2 PM
Voltage:: 208/230/460V
Horsepower:: 1/2 HP
RPM:: 1800
Phase:: Three Phase
Frame:: 56J
Enclosure:: TEFC
Hertz:: 60 Hz
Amperage:: 2.2/1.1 Amps
Bearings:: Ball Bearings
Service Factor:: 1.0
Insulation Class:: Class B
Rotation:: Reversible
Mounting:: Rigid Base

Current Stock:

Was: $656.42

Now: $566.72

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Description
Literature
Compliance & Restrictions

K550 Marathon 1/2 hp 3-Phase Jet Pump Motor 1800 RPM 208-230/460V TEFC 56J Frame (rigid base)

The K550 Marathon motor is a 1/2 horsepower, 3-phase jet pump motor designed for spa pump applications. It is a direct replacement motor featuring a rigid base and totally enclosed fan-cooled (TEFC) construction for reliable performance.

Key Specifications

Horsepower: 1/2 hp
RPM: 1800
Voltage: 208-230/460 V
Amperage: 2.3-2.2/1.1 A
Enclosure: TEFC (Totally Enclosed Fan-Cooled)
Frame / Diameter: NEMA 56J Frame, 5-5/8" diameter
Shaft Dimensions: 1-5/8" long threaded stainless steel shaft
Rotation: Reversible
Bearings: Ball Bearings

Product Features & Fitment

This motor features a rigid base for stable mounting and is designed specifically for spa pump use; it is not suitable for pool applications due to the absence of suction cut-off protection. The stainless steel shaft and Class B insulation provide durability and reliable operation at 60 Hz frequency.