Lighting busbar trunking
GLS 25 - 40 - 63 A
Graziadio GLS ducts are ideal for uses in warehouses, hypermarkets, industrial lighting, hospitals and similar places. It is a system typically used for fast, flexible, and cost-effective installations. All GLS components feature a rapid plug-in joint. The tap-off plugs can be easily removed or relocated, allowing for greater flexibility and lower installation costs. Advantages: corrosion resistance, fast and easy assembly, minimal dimensions, lightweight, front-only tap-off outlets, reusable and recyclable.
Technical Features
- Configurations: 2P+PE; 4P+PE; 2P+2P+PE; 6P+PE; 8P+PE
- Element length: 3 m / 1 m
- Distance between branch points: 1 m / 0.5 m
- Suitable for DALI signal transmission
- Tap-off plugs: from 10 to 32 A (lightweight, robust, and stylish design)
- Protection degree: IP55
- No accessible live parts
- Operating voltage: 230 / 400 V
- Insulation voltage: 1000 V
Installations
Product Details
- 25-40-63 A
- Conductors: 99.9% ETP copper
- Housing: 100% aluminum
- Complies with standards: IEC 61439/1-6; IEC EN 60529

Main Applications
- Industrial environments
- Car parks
- Workshops
- Greenhouses
- Hypermarkets
- Showroom
- Conference centers
- Stadiums
- Garages
- Data center
- Shopping malls
- Department stores
- Public and private buildings
- Tertiary
- Hospital facilities
- Automotive
- Textile factories
- Industrial lighting
- Logistics centers
- University
Documentation
The complete Graziadio & C. busbar range
PRODUCTOR trolley conductor rails (50-400 A) by Graziadio: a high-speed, low-maintenance solution, ideal for powering automated warehouses, shuttles, and storage systems.
GLS 25 – 40 – 63 A
Graziadio GLS lighting busbar trunking (25-63 A): fast installation, flexibility, and compact design for electrical distribution in warehouses, showrooms, and offices.
ISOLSBARRA 630-6300 A
ISOLSBARRA (630-6300 A) Graziadio busbar trunking for power transport: high protection (up to IP68) and versatility for indoor and outdoor use in industrial, chemical, and marine installations.
GMT 3.6-24kV
GMT Medium Voltage busbar systems (3.6-24 kV) Graziadio: safe and reliable power transmission (800-6000 A) with high IP68 protection, ideal for power plants, refineries, and the Oil & Gas sector.
GDA 63-2500 A
Graziadio GDA industrial distribution busbar trunking (63-2500 A): flexibility, easy assembly, and high heat dissipation for factories, offices, and shopping centers.
MULTICONDUCTOR 50-300 A
MULTICONDUCTOR trolley busbar systems (50-300 A) Graziadio: a flexible system with continuous conductors for high travel speeds, ideal for overhead cranes, automated warehouses, and curved lines.
Spare parts for other busbar ranges
Spare parts for discontinued Graziadio busbar trunking systems: professional assistance and selected components for GPD, Isolsbarra Distribuzione and Isoltrolley lines to ensure your systems' operational continuity.
J SERIES 63-100-160 A
J-Series low power busbar trunking systems (63-160 A) by Graziadio: compact aluminum design and plug-in connection for versatile, lightweight, and efficient electrical distribution across all sectors.
K SERIES 800-5000 A
Graziadio K-Series (800-5000 A) busbar trunking systems for power transport and distribution: a compact system with high thermal dissipation, ideal for large industrial plants, commercial buildings, and data centers.
ISOLFLEX 630-6300 A
ISOLFLEX flexible lamellar terminals (630-6300 A) Graziadio: flexibility and power for secure connections between transformers and busbar trunking systems.












