Description
FAAC L Beam Extension – 2.3m – 428049
The FAAC L Beam Extension 2.3m is a genuine modular barrier beam section designed for the FAAC B680H Hybrid Barrier system.
The 428049 is used as the final extension section of a modular Round L boom assembly, connecting to the 4m Initial L Beam to create longer B680H barrier configurations.
FAAC Part Number: 428049
🚧 Modular Round L Beam
The 428049 forms part of FAAC’s modular Round L beam system for B680H barriers with passage widths from 5m through to 8m.
FAAC’s modular L system consists of:
- 428048 – L Beam Initial 4m
- 428049 – L Beam Extension 2.3m
- 428050 – L Beam Extension 3.3m
- 428051 – L Beam Extension 4.3m
- 428616 – L Beam Joint
The extension is selected according to the required overall barrier length.
📏 2.3m Extension Section
The 428049 provides a 2.3m final section for the modular L beam system.
It is designed to connect to:
- 428048 – L Beam Initial 4m
Using:
- 428616 – L Beam Joint
This creates the complete modular boom assembly, which can then be cut or configured as required for the appropriate effective passage width.
🔗 Concealed Beam Joint
The Initial L Beam and L Beam Extension are connected using the dedicated 428616 Joint L.
FAAC specifically designs the modular L system so that the connection between the two boom sections is concealed once assembled, providing a clean finished appearance.
💨 Elliptical L Beam Profile
FAAC’s larger L beam system uses an approximately 85 × 95mm elliptical profile.
The profile is designed to provide increased rigidity and improved performance in windy conditions compared with a conventional rectangular barrier boom.
FAAC L beams are also supplied with:
- Protective rubber on the lower side
- Provision for optional lighting on the upper side
Reflective adhesive stickers are not included.
⚙️ B680H L Beam System
When using the modular Round L beam system with the B680H, the corresponding mounting and balancing assembly is:
- 428437 – L Beam Pocket & Spring – B680H
The appropriate beam configuration and accessories must be selected according to the required effective passage width.
Key Features
- Genuine FAAC barrier beam component
- FAAC Part Number: 428049
- 2.3m L Beam Extension
- Part of the modular B680H L beam system
- Designed for longer B680H boom configurations
- Connects to the 428048 Initial L Beam
- Requires 428616 L Beam Joint
- 85 × 95mm elliptical beam profile
- Protective rubber on lower side
- Provision for optional beam lighting
- Compatible with B680H L Beam Pocket & Spring – 428437
- Designed for B680H passage configurations from 5m through to 8m
Specifications
- Manufacturer: FAAC
- Part Number: 428049
- Product Type: Barrier Beam Extension
- Beam System: L
- Beam Type: Modular
- Section: Final / Extension Beam
- Length: 2.3m
- Profile: Approximately 85 × 95mm elliptical
- Barrier Compatibility: FAAC B680H
- Required Initial Beam: 428048
- Required Joint: 428616
- Corresponding Pocket & Spring: 428437
FAAC officially identifies 428049 as the 2.3m Final Beam L within the B680H modular L beam system.
Compatibility
Designed for:
- FAAC B680H Hybrid Barrier Operator – 104680
- FAAC B680H Hybrid Barrier Kits
- 428048 – L Beam Initial 4m
- 428616 – L Beam Joint
- 428437 – L Beam Pocket & Spring
Other available L Beam Extensions include:
- 428050 – L Beam Extension 3.3m
- 428051 – L Beam Extension 4.3m
⚠️ Please Note
This listing is for one FAAC L Beam Extension 2.3m – 428049.
This is the final extension section of a modular B680H L beam assembly and is not intended to be used as a complete standalone barrier boom.
The 428048 L Beam Initial 4m and 428616 L Beam Joint are required to form the corresponding modular L beam assembly.
The B680H operator, cabinet, L Beam Pocket & Spring, beam joint, initial beam and other accessories are not included unless specifically stated.


