LCN 4030-18TJ 689 Top Jamb Drop Plate, Aluminum

LCN 4030-18TJ 689 Drop Plate, Top Jamb AL is an essential component for ensuring seamless door operation in moderate traffic environments. Crafted from durable aluminum, this drop plate is designed for use with narrow top rails or flush ceilings, making it a versatile choice for various applications. The LCN 4030 Series features a robust cast iron universal closer, complemented by a forged steel main arm, ensuring reliable performance and longevity. This closer can be mounted on the hinge side, top jamb, or parallel arm, accommodating both right and left swinging doors. It meets ADA requirements and is UL and cUL listed for self-closing doors without hold-open features, providing peace of mind for compliance and safety. The 4030 Series is tested and certified under ANSI Standard A156.4, grade one, guaranteeing its quality and dependability. Available in a standard or optional custom powder coat finish, including a matte silver option (689/US28), the drop plate also offers choices for plated finishes on the metal cover and arm. For installations in corrosive environments, an optional SRI primer is available with powder coat only. Experience the combination of functionality and aesthetic appeal with the LCN 4030-18TJ drop plate, designed for commercial use and engineered to last.

Drop Plate, Top Jamb AL

Drop Plate, Narrow Top Rail or Flush Ceiling, Aluminum

The LCN 4030 Series is a cast iron universal closer that has a forged steel main arm.

The LCN 4030 Series is designed specifically for doors in moderate traffic conditions. This versatile closer compliments the rest of the heavy duty 4000 Series and offers the choice of three mountings and multiple arm options.

• Standard new 4030 series closer is shipped with forged regular arm, metal cover and wood/self-tapping machine screw pack. See the Options tab for more information.
• Non-sized (1-4) 4031 cylinder for exterior doors to 36” (914 mm) and interior doors to 48” (1219 mm)
• Closer mounts hinge side, top jamb, and parallel arm, on either right or left swinging doors
• Closer meets ADA requirements
• Standard or optional custom powder coat finish
• Optional plated finish on metal cover, arm and fasteners
• Optional SRI primer for installations in corrosive conditions is available with powder coat only
• The 4030 Series is UL and cUL listed for Self-closing doors without hold-open
• Tested and certified under ANSI Standard A156.4, grade one

Resources

• 4030 Series Surface Mounted Closers Cut Sheet
• LCN 4000 Series Catalog
• LCN 4030 CUSH Series Installation Instructions
• LCN 4030 Peel-N-Stick Series Installation Instructions
• LCN 4030 Series Cut Sheet
• LCN 4030 Series Installation Instructions
• LCN Closers & Auto Operators Installation Guide
• LCN Closers & Automatic Operators Parts Manual
• Von Duprin Finishes Chart