LiftMaster K21-3260-1 Transformer 120–460V, 60VA

Multi-Voltage Transformer for Commercial LiftMaster Gate Operators

The LiftMaster K21-3260-1 Transformer is a multi-tap replacement component designed to supply regulated power to a wide range of LiftMaster® commercial gate operators. Supporting 120V, 208V, 230V, and 460V inputs at 60VA, this transformer ensures stable electrical performance across diverse installations. It is commonly used in industrial-grade slide, swing, and barrier gate operators, including the SL585, SL595, BG790, and other models requiring voltage versatility and dependable current conversion.

Also known as part numbers 21-3260, 21-3260-1, and G213260, this OEM LiftMaster transformer is essential for maintaining the power integrity of high-cycle access control systems.

Key Features

• Multi-voltage support: 120V, 208V, 230V, and 460V inputs
• Delivers 60VA power for consistent gate operator performance
• OEM replacement for multiple LiftMaster industrial gate models
• Ensures compatibility with slide, swing, and barrier arm operators
• Also known as part numbers: 21-3260, G213260, 21-3260-1

Technical Specifications

• Model: K21-3260-1
• Also Known As: 21-3260, 21-3260-1, G213260
• Input Voltages: 120V / 208V / 230V / 460V
• Output: 60VA
• Application: Internal power conversion for LiftMaster commercial gate operators
• Compatibility: BG790, SL585U, SL585UL, SL595U, SL595UL, SL585GL, SL595GL
• Manufacturer: LiftMaster®

Conclusion

The LiftMaster K21-3260-1 Transformer delivers reliable voltage conversion across a range of LiftMaster slide, swing, and barrier gate operators. Built for demanding commercial and industrial environments, this replacement component ensures stable power delivery, protecting operator function and performance over time.