Century RF6403 5" Diameter HVAC Refrigeration Fan Motor

This Century RF6403 is a versatile 5" diameter HVAC refrigeration fan motor designed for reliable performance. Featuring a shaded pole electrical type and an OAO (Open Air Over) enclosure, it's built for continuous duty in demanding environments. The motor offers dual voltage compatibility (115/208-230V) and a service factor of 1.00, ensuring consistent operation. It comes with features like a grommeted lead exit, a 3/8" diameter shaft with a flat, a 1/2" shaft adapter, and 30" color-coded leads for easy installation. This motor is also mechanically reversible in the field and includes a base and mounting clamps, resilient mounting rings, and mounting ring adaptors for flexible mounting options.

Technical Details

The Century RF6403 is a 1/10 HP shaded pole motor with a 5" diameter and a 42Y frame. It operates at 1050/900 RPM across voltages of 115/208-230V and frequencies of 50/60 Hz, drawing 4.0/2.0 Amps. The motor features a continuous duty cycle, Air Over enclosure, and automatic thermal protection. It utilizes sleeve bearings for both the drive and opposite drive ends and has a Class A insulation with a maximum ambient temperature of 40° C. The shaft is 3/8" in diameter and extends 2.25". Mounting is facilitated by extended studs and it is rotationally CCW Lead End.

Technical Specifications