FX12BK004 | 1/2 HP 1800 RPM 56C 208-230/460v 3 Phase TEFC, FLEX-IN-1 Marathon Electric Motor

FX12BK004 | 1/2 HP 1800 RPM 56C 208-230/460v 3 Phase TEFC, FLEX-IN-1 Marathon Electric Motor

The FX12BK004 is a versatile 1/2 HP Marathon Electric Motor designed to replace hundreds of discontinued or out-of-stock standard 56 frame motors, with or without C-face mounts. Ideal for industrial applications requiring reliable, inverter-duty performance in a compact, multi-mount design.

Key Specifications

• Horsepower: 1/2 HP
• RPM: 1800
• Voltage: 208-230/460 V
• Amperage: 2.3-2.4/1.2 A
• Enclosure: TEFC (Totally Enclosed Fan Cooled)
• Frame / Diameter: 56C Frame with removable mounting base
• Rotation: 3 Phase
• Bearings: Double-sealed ball bearings

Product Features & Fitment

This motor features the patent-pending FLEX-IN-1™ multi-mount design, allowing rapid reconfiguration of the conduit box and repositionable bolt-on base for flexible installation. The conduit box is rotatable 180° with knockouts on all sides for 360° conduit entry, and the fan guard can be rotated in 90° increments to align with the base position. The repositionable combination base supports NEMA 56, 56H, 143T, and 145T mounting, with options for F-1, F-2, and F-3 conduit box locations. The motor is inverter duty rated (10:1 CT) with Class F insulation for enhanced durability and performance.