Regal Rexnord - Century Motors 454A 1/3 HP Direct Drive Blower Motor

The Regal Rexnord Century Motors 454A is a versatile multi-horsepower direct drive blower motor designed for HVAC applications including furnaces, air conditioners, and exhaust fans. This 48-frame motor features three selectable horsepower ratings (1/3, 1/4, and 1/6 HP) operating at 1625 RPM, providing flexibility for various airflow requirements.

Key Features:

• Multi-horsepower design: 1/3, 1/4, and 1/6 HP ratings in a single motor
• 208-230V single-phase operation at 60 Hz
• Three-speed configuration for adjustable airflow control
• Reversible rotation for versatile installation options
• Ball bearing construction for extended service life and quiet operation
• Open air-over enclosure with thermal protection
• 48Y frame with 5.6-inch diameter compact design
• 1/2-inch diameter flat shaft with 5.48-inch extension
• Extended stud mounting with resilient ring compatibility
• Permanent split capacitor (PSC) design requiring 5 MFD/370V capacitor (not included)

This motor features Class B insulation rated for 60°C ambient temperature, automatic thermal overload protection, and reversible rotation capability. With current draws of 2.1, 1.2, and 0.9 amps depending on the horsepower setting, the 454A provides efficient operation across a range of HVAC applications. UL recognized and CSA certified for safety compliance.