Neptune U Bracket for Frameless Glass Doors - Suits NEML280 Magnetic Locks
The Neptune NEMLB7 series U bracket is designed for mounting the armature plate on frameless glass doors used with NEML280 magnetic locks. The inverted U channel bracket fits over the top edge of the glass door and provides a secure mounting point for the armature plate without drilling the glass panel.
Key Features
- Over glass armature mounting bracket for frameless glass doors.
- Inverted U channel housing for mounting magnetic lock armature plates.
- Designed to suit Neptune NEML280 series magnetic locks.
- Suitable for glass door thickness from 10 mm to 17 mm.
- Requires approximately 5 mm to 6 mm clearance from door top to frame.
- Constructed from aluminium with satin anodised finish.
- Commonly used for glass access control doors.
Compatibility
- Designed for Neptune NEML280 magnetic locks.
- Suitable for frameless glass doors used in access control systems.
- Commonly used in office entries, commercial buildings and secure glass door installations.
- Allows magnetic lock installation where drilling the glass door is not possible.
Full Specifications
Available Finish Color
Whats in the Box
- Neptune U bracket assembly
- Fixing hardware
Dimension

Download PDF Resources
| Neptune U Bracket Installation Guide |
Frequently Asked Questions (FAQ)
- What type of doors is this bracket designed for?
This bracket is designed specifically for frameless glass doors used with magnetic locks. - What glass thickness does the bracket support?
The bracket is designed for glass doors between 10 mm and 17 mm thick. - Does this bracket require drilling into the glass?
No. The U bracket fits over the top edge of the glass door and secures the armature plate without drilling the glass panel.
Additional Information
- U brackets are commonly used where glass doors cannot be drilled for armature mounting.
- Installers must ensure adequate clearance between the door and frame to allow the bracket to sit correctly.
- Correct alignment between the magnetic lock and armature plate is critical to achieving full holding force.
Neptune Warranty
Neptune Security Products are covered by a 3 year manufacturer warranty against defects in materials and workmanship from the date of purchase. For full warranty terms and conditions please refer to the official Neptune document here.

Neptune Warranty
Neptune Security Products are covered by a 3 year manufacturer warranty against defects in materials and workmanship from the date of purchase. For full warranty terms and conditions please refer to the official Neptune document here.