Liftmaster K20-3050C-4P-H24 Replacement Motor, 3PH, 1/2 Hp

1/2HP Motor Kit for LiftMaster 3-Phase Logic 5.0 Operators

The LiftMaster K20-3050C-4P-H24 is a 1/2 horsepower motor replacement kit designed for select LiftMaster Logic 5.0 gear-reduced commercial door and gate operators. Rated for 230/460V, 3-phase power, this OEM kit is compatible with high-cycle systems requiring reliable performance under heavy loads. It supports key models such as the SL585GL, SL595GL, and GH Heavy-Duty Hoist Operators, making it an essential part for restoring industrial gate or door access in critical environments. This motor replaces several legacy part numbers and is ideal for applications requiring secure perimeter control with continuous-duty operation.

Key Features

• 1/2 HP 3-phase motor kit – Supports 230/460V applications with gear-reduced systems
• Logic 5.0 compatible – Designed for LiftMaster commercial operators with advanced controls
• High-cycle durability – Built for industrial environments and continuous gate or door use
• Replaces multiple legacy parts – Fully backward-compatible with earlier versions
• Supports perimeter access reliability – Maintains function in mission-critical gate and door systems
• OEM part – Ensures long-term performance and compatibility with UL-listed systems

Technical Specifications

• Part Number: K20-3050C-4P-H24
• Motor Rating: 1/2 HP
• Voltage: 230/460V
• Phase: 3-phase
• Motor Type: Gear-reduced, continuous-duty
• Compatible Models: SL585GL, SL595GL, GH gear-reduced hoist operators
• Legacy Part Numbers: 6002242, K20-3050C-4, 203050, 20-3050C-4P, etc.
• Included: Motor assembly kit (refer to manual for exact contents)

Conclusion

The K20-3050C-4P-H24 is a direct replacement motor kit for LiftMaster’s 3-phase gear-reduced Logic 5.0 operators. Trusted in commercial and industrial facilities, it ensures consistent gate or door operation where security and performance are paramount.