Description
The LiftMaster K1D8387-1CC UL325 Expansion Board is a replacement accessory and safety expansion board used across a wide range of LiftMaster commercial, residential and industrial gate operators. The expansion board provides additional connections and functionality for compatible operator accessories and monitored safety devices.
With compatibility spanning LiftMaster slide, swing and overhead operator platforms, the K1D8387-1CC expansion board is an important replacement component for servicing UL325-compliant automatic gate systems.
Compatible LiftMaster Gate Operators:
- CSL24U / CSL24UL Commercial Slide Gate Operators
- CSW24U / CSW24UL Commercial Swing Gate Operators
- HDSL24UL Heavy-Duty Slide Gate Operator
- HDSW24UL Heavy-Duty Swing Gate Operator
- INSL24UL Industrial Slide Gate Operator
- IHSL24UL Industrial High-Speed Slide Gate Operator
- LA500PKGU / LA500PKGUL Commercial Swing Gate Operators
- CSW200U / CSW200UL Commercial Swing Gate Operators
- HCTDCU / HCTDCUL Overhead Operator Systems
- SL3000U / SL3000UL Commercial Slide Gate Operators
- SL585U / SL585UL Industrial Slide Gate Operators
- SL595U / SL595UL Industrial Slide Gate Operators
The LiftMaster K1D8387-1CC Expansion Board is commonly used when replacing a failed or damaged expansion board or when servicing the accessory and monitored safety-device connections within a compatible LiftMaster operator.
Its broad compatibility makes the K1D8387-1CC especially valuable for professional gate installers and service technicians working across multiple generations of LiftMaster commercial and industrial gate operator systems.
Compatibility Note: Verify the complete operator model, control board configuration and accessory requirements before ordering.

