Regal Rexnord Marathon B304 General Purpose Motor 1/3 HP 1725 RPM 115V

The Regal Rexnord Marathon B304 is a reliable 1/3 horsepower general purpose AC motor designed for a wide range of industrial and commercial applications. This single-phase motor operates on 115 volts and delivers a consistent 1725 RPM speed, making it ideal for fans, pumps, conveyors, and other equipment requiring dependable fractional horsepower performance.

Key Specifications:

• Power Output: 1/3 HP (0.25 kW)
• Voltage: 115V single-phase
• Speed: 1725 RPM (4-pole design)
• Frame Size: 48Y frame (NEMA standard)
• Enclosure: Open Drip Proof (ODP) construction
• Continuous duty rated for extended operation

The 48Y frame configuration provides a compact footprint with standardized mounting dimensions for easy installation and replacement. Marathon motors are known for their durable construction, thermal protection, and long service life in demanding environments. This motor features Class B insulation and ball bearing construction for reliable operation across a wide temperature range.