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

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.

Warranty

1 Year Manufacturer Warranty