What are cable bridges?

Cable bridges are protective profiles made from thermoplastic rubber, PVC or polyurethane that cover cables laid on the ground. They feature internal channels (typically 2 to 6) that route power, audio, DMX and data cables safely beneath a robust, anti-slip cover. Cable bridges prevent mechanical damage to cables from pedestrian traffic or vehicle overrun while eliminating trip hazards for crew, artists and visitors. Professional models are modular, allowing quick assembly and extension across entire venue floors or outdoor event sites. They are essential safety equipment for concerts, festivals, trade fairs, theatre productions and any event where temporary cable routing crosses walkways or vehicle access routes.

Why is it called a cable bridge?

The term "cable bridge" describes the function of creating a safe passage or "bridge" over cables that cross pedestrian walkways or vehicle routes. Just as a bridge allows people or vehicles to cross a river or valley without obstruction, a cable bridge allows foot and vehicle traffic to pass over cables without damaging them or creating trip hazards. The bridge elevates the walking or driving surface above the cable level, protecting both the cables beneath and the people or vehicles above. This terminology is widely used in event technology, stage production and industrial settings where temporary cable routing must coexist with active traffic areas.

What are the benefits of cable bridges?

Cable bridges offer multiple benefits for professional event technology and stage production. They protect expensive power, audio and data cables from mechanical damage caused by pedestrian traffic, equipment trolleys and vehicle overrun, significantly extending cable service life. They eliminate trip hazards, reducing accident risk and liability exposure for event organizers and venue operators. Cable bridges improve site organization by bundling multiple cables into clearly marked routes, simplifying troubleshooting and changes during setup. Their modular design allows quick deployment and reconfiguration between events, making them ideal for touring productions and rental companies. High-visibility markings and anti-slip surfaces enhance safety in low-light conditions and wet weather. Professional cable bridges also provide electrical isolation, preventing accidental contact with live conductors and reducing electrostatic discharge risk.

What load capacity do cable bridges support?

Professional cable bridges are available in three main load capacity classes. Light-duty models rated at 0.5 tonnes per 400 cm² are suitable for pedestrian traffic, hand trolleys and small equipment carts — ideal for indoor events, conference setups and backstage areas with minimal vehicle access. Medium-duty systems rated at 2 tonnes per 400 cm² handle forklifts, small vans and light delivery vehicles, making them appropriate for trade fair construction, outdoor festivals and venue loading docks. Heavy-duty cable bridges rated at 5 tonnes per 400 cm² withstand repeated overrun by fully loaded tour buses, articulated trucks and mobile stage vehicles — essential for large-scale festival logistics and outdoor events with intensive vehicle traffic. Always verify the manufacturer's load rating and ensure it matches your specific application and vehicle weights.

Can cable bridges handle heavy vehicles and equipment?

Yes, heavy-duty cable bridges specifically designed for vehicle overrun can safely handle heavy vehicles and equipment when correctly specified. Models rated at 5 tonnes per 400 cm² are engineered to withstand repeated passes by fully loaded delivery trucks, tour buses and mobile stage vehicles. These heavy-duty systems feature reinforced construction using commercial-grade polyurethane or thermoplastic rubber, wide base profiles for load distribution, and robust channel walls that prevent cable crushing. However, it is critical to match the cable bridge load rating to your actual vehicle weights and axle loads — a 5-tonne rating refers to the load per 400 cm² contact area, not the total vehicle weight. For intensive vehicle traffic or exceptionally heavy loads (above 10 tonnes), consult the manufacturer for specific recommendations or consider industrial-grade cable protection systems designed for permanent roadway installations.

What materials are best for outdoor cable bridges?

For outdoor event applications, thermoplastic rubber (TPR) and polyurethane (PU) compounds offer the best performance and longevity. These materials provide excellent weather resistance, UV stability and temperature tolerance from -30°C to +70°C, ensuring reliable operation through all seasons and climates. TPR and PU are resistant to oils, fuels, cleaning agents and road salts, making them suitable for festival sites, outdoor concerts and street events. They maintain flexibility in cold conditions (preventing brittle cracking) while retaining structural strength in hot weather (avoiding deformation under load). High-quality outdoor cable bridges also feature UV-stabilized pigments that prevent colour fading and material degradation from prolonged sun exposure. For maximum durability in intensive outdoor use, choose models with reinforced channel walls, self-cleaning hinges and corrosion-resistant metal connectors.

What is the required height for a cable bridge?

The required height of a cable bridge depends on the diameter and number of cables it must accommodate. Standard cable bridges with channel dimensions around 95×90 mm have an overall height of 50–80 mm, suitable for most power cables up to 32 A, DMX lines, audio multicore and network cables. For high-power distribution using 63 A or 125 A CEE connectors, choose models with larger channels (up to 120 mm high) or stack multiple standard bridges. The external height should be kept as low as possible to minimize trip risk while providing adequate internal clearance — cables should not be compressed or bent sharply inside the channels, as this can damage insulation and create fire hazards. Professional event technicians follow the rule that cable bridges should be no higher than necessary for the cables they protect, with 50–60 mm being optimal for most touring and festival applications.

Which cable bridge is best for stage and festival use?

For professional stage and festival applications, modular cable bridges with 5 or 6 channels, load capacity of 5 tonnes per 400 cm², and dovetail connection systems offer the best combination of versatility, durability and safety. Brands like Riggatec and Showtec are widely specified in the touring and festival market for their robust polyurethane construction, UV-resistant materials and self-cleaning hinge mechanisms. Choose models with high-visibility yellow lids and anti-slip ribbed surfaces for maximum safety in crowded festival environments. The modular design allows you to extend protection across long cable runs and reconfigure layouts between stages or events. For intensive touring schedules, invest in heavy-duty models with reinforced channel walls and metal connectors — the higher initial cost is offset by longer service life and reduced replacement frequency. Rental companies should stock a mix of 2-channel, 3-channel and 5-channel segments to serve diverse client requirements efficiently.

Cable bridges

Defender MIDI C BLK - 45° Biegung für Kabelbrücken 5 Kanäle, schwarz

Defender MIDI C BLK - 45° Bend for Cable Bridges 5 Channels, black

45° Bend for Cable Bridges 5 Channels, black 45° curve for Defender MIDI : Product type: Cable Protectors • Type: 5 Channels • Material: Polyurethane • Color: Black...

€167.89 *

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Defender MICRO 2 BLK - Kabelbrücke mit 2 Kanälen

Defender MICRO 2 BLK - Cable Protector with 2 Channels

Cable Protector with 2 Channels Highly tread and slip-resistant 3D LaserGrip® surface • New ergonomic design for improved stability when walked or driven on • Patented self-cleaning...

€99.49 *

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Defender MIDI 4C BLK - Cable Protector 4-channel black

Cable Protector 4-channel black The standard for event technology, industry and all public applications • Heavy duty non-slip all-round cable protectors made out of black, recyclable...

€182.99 *

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Defender MIDI 5 2D - Midi 5 2D module system for wheelchair ramp and barrier-free transition -

Midi 5 2D module system for wheelchair ramp and barrier-free transition - Middle Part Heavy-duty all-round cable protector with 3-D Lasergrip anti-slip surface made out of black, recycled...

€175.53 *

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Defender MIDI 5 2D R - Midi 5 2D blue ramp - modular system for wheelchair and barrier free

Midi 5 2D blue ramp - modular system for wheelchair and barrier free transition Heavy-duty ramp with 3-D Lasergrip anti-slip surface made out of black, recycled polyurethane • Drive-over ramp...

€171.62 *

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Defender MIDI 5 2D HV - Midi 5 2D module system for wheelchair ramp and barrier-free transition -

Midi 5 2D module system for wheelchair ramp and barrier-free transition - half Version Heavy-duty all-round cable protector with 3-D Lasergrip anti-slip surface made out of black, recycled...

€107.26 *

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Defender MIDI 5 2D Adapterset - Midi 5 Module System - Adapter Set for connecting Middle

Midi 5 Module System - Adapter Set for connecting Middle Section/Ramp with Midi Cable Protector (85300/301) Adapter set consisting of 4 adapters (2 pairs L+ R) to connect the Midi 5 module system...

€105.00 *

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Defender Micro End Ramp Female - End Ramp female for 86100 / 86100BLK Cable Protector 2-channels

End Ramp female for 86100 / 86100BLK Cable Protector 2-channels End Ramp female for Cable Crossover Defender Micro : Product type: Cable Protector Accessories • Type: End Pieces...

€46.13 *

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Defender Micro End Ramp male - End Ramp male for 86100 / 86100BLK Cable Protector 2-channels

End Ramp male for 86100 / 86100BLK Cable Protector 2-channels End Ramp female for Cable Crossover Defender Micro : Product type: Cable Protector Accessories • Type: End Pieces • Material:...

€46.13 *

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Defender MIDI 5 2D BLU - Midi 5 2D module system for wheelchair ramp and barrier-free transition -

Midi 5 2D module system for wheelchair ramp and barrier-free transition - middle part blue lid Heavy-duty all-round cable protector with 3-D Lasergrip anti-slip surface made out of black, recycled...

€177.83 *

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Defender 3 2D M - Defender 3 2D modular system for wheelchair ramp and barrier-free transition -

Defender 3 2D modular system for wheelchair ramp and barrier-free transition - Middle Part Heavy-duty all-round cable protector with 3-D Lasergrip anti-slip surface made out of black, recycled...

€227.41 *

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Defender 3 2D R - Defender 3 2D modular system for wheelchair ramp and barrier-free transition -

Defender 3 2D modular system for wheelchair ramp and barrier-free transition - Ramp Heavy-duty all-round cable protector with 3-D Lasergrip anti-slip surface made out of black, recycled...

€245.90 *

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Defender 3 2D Adapter Set - Defender 3 modular system - adapter set for connecting centre

Defender 3 modular system - adapter set for connecting centre section/ramp with Defender 3 cable bridge (85002) Adapter set consisting of 4 adapters (2 pairs L+ R) to connect the Defender 3 module...

€101.50 *

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Defender 3 2D HV - Defender 3 2D modular system for wheelchair ramp and barrier-free transition -

Defender 3 2D modular system for wheelchair ramp and barrier-free transition - Middle section half version Heavy-duty all-round cable protector with 3-D Lasergrip anti-slip surface made out of...

€150.94 *

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Defender MICRO 2 LUX - Kabelbrücke Micro 2 LUX 2 Kanäle

Defender MICRO 2 LUX - Cable Protector Micro 2 LUX 2-Channel

Cable Protector Micro 2 LUX 2-Channel Particularly slip- and tread-resistant 3D LaserGrip® surface • Highly transparent yellow tinted lid for use in the dark with light tubes • New...

€112.78 *

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Defender 869300 AE F - MIDI 5 2D Adapter/Endstück Female

Defender 869300 AE F - MIDI 5 2D Adapter/Endpiece Female

MIDI 5 2D Adapter/Endpiece Female Midi 5 modular system - adapter/end piece female for connection/termination of middle section/ Ramp with Midi cable bridge (85300/301) or Midi 5 2D set. : Product...

€123.45 *

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Defender 869300 AE M - MIDI 5 2D Adapter/Endstück Male

Defender 869300 AE M - MIDI 5 2D Adapter/Endpiece Male

MIDI 5 2D Adapter/Endpiece Male Midi 5 modular system - adapter/end piece male for connecting/terminating the middle section/ramp with Midi cable bridge (85300/301) or Midi 5 2D set : Product type:...

€123.45 *

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Defender MIDI 5 2D SET BLU - Midi 5 2D Set blau Modulsystem für Rollstuhlrampe und barrierefreien

Defender MIDI 5 2D SET BLU - Midi 5 2D set blue module system for wheelchair ramp and barrier-free

Midi 5 2D set blue module system for wheelchair ramp and barrier-free transition Set consisting of 2 ramps and a middle section Heavy-duty all-round cable bridge with 3D laser grip anti-slip...

€656.31 *

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Bulky goods

Defender MIDI 5 2D RS - Midi 5 2D Modulsystem-Rampe kurz

Defender MIDI 5 2D RS - Midi 5 2D Modular System Ramp Short

Midi 5 2D Modular System Ramp Short Heavy-duty ramp with 3-D Lasergrip anti-slip surface made out of black, recycled polyurethane • Simple, multidirectional modular structure with unlimited...

€63.67 *

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Defender MIDI 5 2D BLU HV - Midi 5 2D Blu Modulsystem für Rollstuhlgerechten Übergang - halbe

Defender MIDI 5 2D BLU HV - Midi 5 2D Blu Modular System for Wheelchair Accessible Transition -

Midi 5 2D Blu Modular System for Wheelchair Accessible Transition - half Version Heavy-duty all-round cable protector with 3-D Lasergrip anti-slip surface made out of blue, recycled polyurethane...

€111.32 *

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EUROLITE DRO- cabel channel

Rugged, cable channel (4 cm), maximum load 2t For protecting your cables during events • Signal colors for improved visability • Cable crossovers can easily be connected with each other...

€34.36 *

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Delivery time: 3-5 days

Delivery time: 3-5 days

EUROLITE DRO-2 cabel channel

Rugged, yellow cable channel (10.5 cm), maximum load 2t For protecting your cables during events • Signal colors for improved visability • Cable crossovers can easily be connected with...

€50.08 *

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Delivery time: 3-5 days

Delivery time: 3-5 days

Defender BOX MK2 - Transport- und Aufbewahrungsbox für Kabelbrücken

Defender BOX MK2 - Transport and storage box for cable protectors

Transport and storage box for cable protectors Robust handling thanks to the powder-coated steel construction • Cable protectors can be conveniently cleaned in the transport box • Saves...

€838.11 *

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Bulky goods

Showgear Cable Bridge 2 Corner 45° Rechte Ecke, 2 Kanäle, für Cable Bridge 2

SHOWGEAR Cable Bridge 2 Corner 45° Right Corner - 2 channels - for Cable Bridge 2

Compatible with Cable Bridge 2 • Two channels • Up to 6000 kg • Cable bridge corner for the Cable Bridge 2. Offers two channels for protection of your cables against loads up to 6000...

€23.64 *

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Availability:

Delivery time: 3-5 days

Delivery time: 3-5 days