Marathon Motors MK251A General Purpose Motor 1 hp 230/460 V C-face with 56T17D2109

Product Description

The Marathon Motors MK251A is a three-phase motor designed for general-purpose use. It is ideal for applications such as gear reducers, pumps, and machine tools. This motor features ball bearings and a mechanically locked shaft end, enhancing reliability.

• Three-phase operation for efficient power management
• Applications include pumps, machine tools, and direct-coupled equipment
• C-face mounting allows easy installation with threaded bolt holes

Product Highlights

The MK251A motor is suitable for use in clean and dry environments, and it requires a drip cover for outdoor installations.

Product Information

Standard Information

• Brand: Marathon Motors
• MPN: MK251A

Technical Specifications

• Power: 1 hp
• Speed: 1800 RPM
• Voltage: 230/460 V and 190/380 V
• Frame: 56C
• Model Number: 56T17D2109
• Load Amps: 3.4-3.4/1.7
• Rated Frequency: 60/50 Hz
• Service Factor: 1.15
• Overload Protection: Manual
• Insulation Class: B
• Shaft Diameter: 5/8 inches
• Shaft Length: 1 7/8 inches
• Mounting Type: C-face with 4 threaded bolt holes
• Bolt Hole Distance: 5 7/8 inches
• Certifications: UL recognized, CSA certified
• Thermal Protection: No protection
• Number of Speeds: 1 SPD