LiftMaster K76-33313 Transformer, 575V, 100VA

Commercial Transformer for LiftMaster SL575GL & SL585GL

The LiftMaster K76-33313 is a high-voltage transformer designed for use in select LiftMaster commercial slide gate operators. Rated at 575V input and 100VA output, it ensures safe voltage conversion and reliable power delivery within the operator's control box. This transformer is factory-installed in SL575GL and SL585GL models and is essential for maintaining proper electrical function in high-voltage environments.

Key Features

• Input Voltage: Supports 575V AC for high-voltage commercial installations
• Output Power: Rated at 100VA for consistent low-voltage power delivery
• Application: Designed specifically for LiftMaster SL575GL and SL585GL gate operator control boxes
• Durable Housing: Encased in a metal shield for long-term durability and heat dissipation
• OEM Part: LiftMaster-certified replacement ensures correct performance and fit

Technical Specifications

• Part Number: K76-33313 (also known as 21-10298-1)
• Primary Voltage: 575V AC
• Secondary Voltage: 24V
• Power Rating: 100VA
• Compatibility: LiftMaster SL575GL, SL585GL commercial slide gate operators
• Included Fuse: Integrated 5A circuit breaker on top

Conclusion

This 575V transformer is a critical power component for LiftMaster’s commercial-grade slide gate operators. Designed to meet the demands of industrial access systems, the K76-33313 provides safe, stable power conversion in control environments where reliability is paramount.