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Official UK RepresentativeLighting Busbar System
GL is a 40 A to 100 A lighting busbar trunking system designed for industrial and commercial lighting distribution, built from 3 m aluminium-housing elements with aluminium or copper conductors and silver-plated contacts.
Lighting busbar system with aluminium and copper conductor options for industrial and commercial projects.
| Parameter | GL 40A | GL 63A | GL 100A |
|---|---|---|---|
| Rated current (In) | 40 A | 63 A | 100 A |
| Insulation voltage (Ui) | 690 V | 690 V | 690 V |
| Rated operational voltage (Ue) | 690 V | 690 V | 690 V |
| Frequency (fn) | 50/60 Hz | 50/60 Hz | 50/60 Hz |
| Short-circuit withstand current, 1s (Icw) | 3 kA rms | 3 kA rms | 3.5 kA rms |
| Peak withstand current (Ipk) | 4.5 kA | 4.5 kA | 5.25 kA |
| Phase resistance (R20) | 1.8 mΩ/m | 1.28 mΩ/m | 0.9 mΩ/m |
| Phase resistance (Rl) | 2.41 mΩ/m | 1.71 mΩ/m | 1.2 mΩ/m |
| Phase reactance (Xl) | 0.98 mΩ/m | 0.7 mΩ/m | 0.43 mΩ/m |
| Phase impedance (Zl) | 2.61 mΩ/m | 1.85 mΩ/m | 1.3 mΩ/m |
| Phase conductor cross-section | 10 mm² | 14 mm² | 26 mm² |
| Neutral conductor cross-section | 10 mm² | 14 mm² | 26 mm² |
| Aluminium housing cross-section (SPE) | 280 mm² | 280 mm² | 280 mm² |
| Conductor material | Aluminium (GLA) | Aluminium (GLA) / Copper (GLC) | Copper (GLC) |
| Protection degree | IP55 | IP55 | IP55 |
| Standard element length | 3000 mm | 3000 mm | 3000 mm |
| Lighting fixture jack current | 16 A | 16 A | 16 A |
GLA 4033 / 4035 / 6333 / 6335 · GLC 6333 / 6335 / 10033 / 10035
3 m aluminium-housing busbar element in P+N+E+(AL housing) and 3P+N+E+(AL housing) configurations, available with aluminium or copper conductors.
GLA EF41 / GLC EF41
Left-hand feed unit for supplying the busbar run.
GLA EF42 / GLC EF42
Right-hand feed unit for supplying the busbar run.
GLA EF43 / GLC EF43
3P+N+1/2 PE centre-feed unit for supplying the busbar run from a mid-span point.
GLA 63FX / GLC 160FX
Flexible joint used to change direction where a rigid elbow is not practical.
GL 16L1–16L4
16 A plug-in tap-off jack for connecting lighting fixtures along the busbar run.
GL 16F1–16F4
16 A plug-in tap-off jack with integrated glass-fuse protection.
GL F32W / GL F32G
MCB-type tap-off box for protected sub-circuit connections from the busbar run.
GL EC40
Closes the open end of a feed unit at the end of a run.
GL ALC
Covers each element joint to restore IP55 and mechanical protection.
GL SSU1 / SSU2
Hanger for fixing lighting fixtures to the busbar system.
GL SSU3
Support hanger for the busbar run; recommended spacing is 1500–2000 mm.
Full product catalogue covering all Gersan busbar trunking systems, including GL technical data, order codes and dimensional drawings.
PDF · 25.1 MBQuick reference for joining two GL busbar elements: alignment, M5 fixing and joint set, and closing the IP55 joint cover.
PDFNeed technical information?
Request datasheets, drawings and documentation for your selected busbar system.
SMART AUTOMATION
G-BUS is Gersan's automation and monitoring layer for compatible busbar systems—bringing visibility, control and intelligence to your power distribution network.
Compatible with selected GNL, GL, GGD and GS systems
Uses the busbar itself for data communication—fast installation with lower complexity.
Secure access from anywhere to monitor status, receive alerts and operate with confidence.
Track key electrical parameters, automate switching and schedule operations with ease.
Applications
GL provides flexible, continuous lighting distribution for industrial and commercial environments where higher current ratings and a choice of conductor material are required.
Adaptable lighting distribution for supermarkets, showrooms and retail units.
Continuous lighting distribution above storage aisles, picking areas and logistics operations.
Adaptable lighting distribution for offices, retail units and mixed-use commercial interiors.
Flexible lighting connections for production areas, workshops and high-ceiling industrial spaces requiring 40–100 A capacity.
Continuous, low-maintenance lighting distribution for institutional and civic buildings.
Adaptable lighting distribution for supermarkets, showrooms and retail units.
Engineering support
Share your current requirement, installation environment and project stage with our technical team.
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