Power strips

Professional Power Strips for Stage & Event Technology: Power strips are the backbone of every stage setup, lighting rig and event installation. When you are running high-wattage moving heads, PA systems and effect equipment simultaneously, standard household power strips simply will not cut it. LTT offers professional-grade power distribution solutions engineered for the demanding requirements of stage and event technology — from compact 6-outlet strips for mobile DJ setups to heavy-duty 19-inch rack...

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Power strips

Professional Power Strips for Stage & Event Technology

Power strips are the backbone of every stage setup, lighting rig and event installation. When you are running high-wattage moving heads, PA systems and effect equipment simultaneously, standard household power strips simply will not cut it. LTT offers professional-grade power distribution solutions engineered for the demanding requirements of stage and event technology — from compact 6-outlet strips for mobile DJ setups to heavy-duty 19-inch rack units with CEE 32A connectors for large-scale touring productions. Whether you are building a festival main stage, equipping a theatre lighting grid or setting up a mobile sound system, reliable power distribution is non-negotiable. Our range includes IP-rated outdoor solutions, surge-protected models and intelligent switching options that integrate seamlessly with your DMX-controlled lighting systems.

What Are Power Strips and How Do They Work?

A power strip — also known as a multiple socket outlet or extension block — provides multiple electrical outlets from a single wall socket, enabling you to connect several devices simultaneously. The internal wiring runs in parallel, so each outlet receives the full mains voltage (typically 230V in Europe, 16A maximum per circuit). This differs fundamentally from a simple extension lead, which offers only one outlet at the end of the cable.

Professional vs. Household Power Strips

While consumer-grade power strips are designed for office equipment and home electronics, professional event power strips must handle significantly higher loads and harsher environments. Stage-grade models feature H07RN-F rubber cable (instead of H05VV-F PVC), reinforced housings, IP44 or IP65 weatherproofing for outdoor festivals, and higher continuous current ratings — often 16A per outlet with total load capacity up to 3680W (16A × 230V). Many professional units also include individual circuit breakers per outlet, preventing a single overloaded fixture from tripping the entire rig.

CEE Connectors for Heavy-Duty Applications

Beyond standard Schuko sockets, professional power strips frequently incorporate CEE (IEC 60309) connectors — blue 16A, red 32A or even 63A three-phase outlets. These industrial connectors provide secure, weatherproof connections for high-power equipment like moving head wash fixtures (1200W each), large PA amplifiers (3000W+) and pyrotechnic controllers. The keyed design prevents accidental mis-plugging, and the robust construction withstands the rigours of load-in, show operation and load-out without contact degradation.

Surge Protection and Safety Standards

Quality event power strips include surge protection rated to 60,000A impulse current, safeguarding expensive lighting consoles, audio interfaces and LED video processors from voltage spikes caused by lightning strikes or generator fluctuations. Look for models certified to EN 61643-11 (surge protective devices) and equipped with visual indicators that confirm protection is active. Two-pole switching ensures both live and neutral are disconnected when the strip is turned off, eliminating phantom loads and reducing fire risk during overnight storage.

Applications: Where Professional Power Strips Shine

Professional power strips are indispensable across the full spectrum of event technology. In touring productions, rack-mounted 19-inch power strips with 8 to 12 outlets distribute power to lighting desks, dimmer racks, haze machines and wireless microphone receivers, all secured in a single flight case. The standardised 19-inch format integrates seamlessly with existing rack infrastructure, and vertical mounting options save precious rack space.

Festival and outdoor events demand IP-rated power strips that can withstand rain, dust and temperature extremes. IP44-rated models are splash-proof for covered stages, while IP65 units offer full dust-tight and jet-water protection for open-air installations. Heavy-duty rubber cable (H07RN-F) remains flexible even in freezing conditions, and reinforced strain relief prevents cable pull-out during setup.

In fixed installations — theatres, concert halls, houses of worship — wall-mountable power strips with individual switching allow technicians to control stage lighting zones independently. Master-slave functionality is particularly useful: when you switch on the lighting console (master), all connected fixtures (slaves) power up automatically, streamlining pre-show checks.

Mobile DJs and bands benefit from compact, lightweight power strips with USB charging ports for smartphones and tablets, plus illuminated on/off switches for quick identification in low-light environments. Models with right-angle plugs fit neatly behind speaker stacks without blocking adjacent outlets.

Power Distribution Calculation for Stage Setups

Before specifying power strips, calculate your total load: eight 575W discharge moving heads = 4600W, requiring at least a 20A circuit (4600W ÷ 230V = 20A). Add a 20% safety margin to account for inrush current when lamps strike. For complex rigs, distribute loads across multiple circuits to avoid overloading a single breaker. Professional power strips with built-in ammeters let you monitor real-time current draw, preventing mid-show trips.

Quality Standards and Buying Criteria for Professional Power Strips

When selecting power strips for professional use, prioritise models with TÜV or GS certification and compliance with EN 60884-2-5 (portable socket outlets). These standards mandate minimum conductor cross-sections (1.5 mm² for 16A circuits), flame-retardant housings (UL94 V-0 rating) and child-safety shutters that prevent accidental contact with live terminals.

Cable Specification and Connector Quality

The supply cable is the weakest link in many cheap power strips. Professional models use H07RN-F rubber cable with 3 × 1.5 mm² conductors for 16A loads, or 3 × 2.5 mm² for 32A CEE variants. Rubber insulation (RN-F) withstands abrasion, oil and UV exposure far better than PVC (VV-F), crucial for outdoor and touring applications. Strain relief must be robust — look for cable clamps that grip the outer sheath, not just the conductors.

Schuko sockets should feature brass contacts with nickel plating (minimum 0.3 mm thickness) to resist corrosion and maintain low contact resistance over thousands of insertion cycles. Cheap models use tin-plated steel, which oxidises rapidly and generates heat under load. Premium manufacturers like Showtec, Adam Hall and Brennenstuhl specify contact materials and provide insertion-force ratings (typically 30–50 N) to ensure secure plug retention.

Surge Protection and Circuit Breakers

Surge-protected power strips incorporate metal oxide varistors (MOVs) rated to absorb transient overvoltages up to 6 kV. The joule rating indicates total energy absorption capacity — 1000 joules is adequate for small setups, while touring rigs warrant 2500+ joules. Critically, surge protection degrades with each event; indicator lights confirm the MOVs are still functional. Replace strips after a major surge or every 3–5 years in high-use environments.

Integrated thermal circuit breakers (typically 16A, C-curve) protect against sustained overloads. Unlike fuses, breakers reset after cooling, eliminating the need for spare fuses during a show. Two-pole breakers disconnect both live and neutral, essential for generator-powered events where the neutral may not be reliably earthed.

Price Brackets and Value Proposition

Entry-level 6-outlet power strips with 1.5 m cable start around €15–25, suitable for small mobile setups. Mid-range models (€40–80) add surge protection, aluminium housings and 3 m cables. Professional 19-inch rack units with CEE connectors and individual breakers range from €120–300, reflecting higher-spec components and certifications. For touring applications, the investment in a Showtec or Adam Hall rack strip pays dividends in reliability — a single mid-show power failure can cost thousands in lost revenue and reputation damage.

Heavy-Duty Solutions: CEE and High-Amperage Power Distribution

Standard Schuko outlets are limited to 16A continuous current, adequate for most LED fixtures and small PA systems. However, large-scale events often require CEE (IEC 60309) connectors rated for 32A or 63A three-phase power. These industrial connectors feature colour-coded housings (blue for single-phase, red for three-phase) and keyed pins that prevent incorrect voltage connections.

Single-Phase CEE 32A Power Strips

A CEE 32A power strip can deliver up to 7360W (32A × 230V), sufficient for multiple high-power devices — four 1500W discharge moving heads, a 2000W haze machine and a 1000W followspot, for example. The robust connector design withstands repeated plugging cycles without contact wear, and the screw-locking collar ensures cables cannot be accidentally pulled out during a performance. Cable specification jumps to H07RN-F 3 × 4 mm² or 3 × 6 mm² to handle the increased current without excessive voltage drop.

Three-Phase CEE 63A Distribution

For festival main stages and large touring productions, three-phase CEE 63A distribution is standard. A single 63A five-pin connector (three phases, neutral, earth) can supply up to 43 kW (63A × 400V × √3), distributed across multiple output sockets. Professional distribution boxes — often called "distros" — break this down into six or more CEE 32A outlets plus numerous Schuko sockets, each protected by individual MCBs (miniature circuit breakers). This tiered approach balances loads across phases, preventing neutral overload and ensuring stable power for sensitive audio and video equipment.

IP-Rated Outdoor Power Strips

Outdoor events demand weatherproof power distribution. IP44-rated power strips are splash-proof, suitable for covered stages where rain ingress is unlikely. IP65-rated models are fully dust-tight and jet-water resistant, essential for open-air festivals where equipment may be exposed to heavy rain or cleaning with pressure washers. Sealed cable glands and gasket-sealed lids protect internal connections, while UV-stabilised housings prevent embrittlement under prolonged sun exposure. Brands like Showtec and PCE offer rugged IP65 distros with CEE connectors and integrated RCDs (residual current devices) for additional safety.

DMX-Controlled Power Switching

Cutting-edge installations integrate power distribution with lighting control systems. DMX-controlled relay packs allow you to switch individual outlets via your lighting console, synchronising power-on sequences with cue lists. This is invaluable for managing discharge lamps (which require timed warm-up) or coordinating pyrotechnic effects with lighting cues. Units from Swisson and DMT offer 6 to 12 DMX-switchable outlets rated to 16A each, with built-in surge protection and status LEDs for at-a-glance diagnostics.

Installation Tips and Best Practices for Event Power Distribution

Proper installation of power strips is critical for safety and reliability. Never daisy-chain multiple power strips — connecting one strip to another multiplies resistance in the earth conductor, potentially exceeding the 3-ohm limit mandated by electrical safety standards. Each additional connection point introduces a failure risk; a loose plug in the chain can de-energise an entire lighting rig mid-show.

Instead, run dedicated extension leads from wall sockets or distribution panels to each power strip location. For permanent installations, consider wall-mounted power strips with screw-fixing points, eliminating trip hazards from trailing cables. Many professional models include keyhole slots or threaded inserts for secure mounting to truss, flightcases or stage walls.

Cable Management and Strain Relief

Secure all cables with hook-and-loop straps or cable ties, avoiding sharp bends that stress conductors. When routing cables across walkways, use cable ramps or gaffer tape (never duct tape, which leaves residue) to create a smooth transition and prevent trips. Label each power strip and its supply cable with the circuit number and load capacity, simplifying troubleshooting during setup.

For touring rigs, coil cables using the over-under technique to prevent twists and kinks. Store power strips in padded compartments within flightcases, protecting connectors from impact damage during transport.

Load Balancing Across Phases

In three-phase installations, distribute single-phase loads evenly across L1, L2 and L3 to minimise neutral current. Unbalanced loads cause voltage fluctuations and can overload the neutral conductor, tripping RCDs or damaging equipment. Use a clamp meter to measure current on each phase during setup, adjusting fixture placement to achieve balance within 10% across phases.

Testing and Maintenance

Before each event, visually inspect all power strips for cracked housings, damaged cables or discoloured plugs (indicating overheating). Test RCDs and surge protection indicators to confirm they are functional. After the event, clean connectors with contact cleaner spray to remove dust and oxidation, maintaining low contact resistance.

Replace power strips immediately if you observe any of the following: melted plastic around outlets, burn marks on plugs, tripped breakers during normal operation, or failed surge protection indicators. The cost of a replacement strip is trivial compared to the risk of fire or equipment damage.

LTT – Your Specialist for Professional Event Technology

At LTT, we understand that reliable power distribution is the foundation of every successful event. Our range of professional power strips — from compact 6-outlet models to heavy-duty CEE 63A distros — is curated to meet the exacting standards of touring productions, festival installations and fixed venues. We stock trusted brands including Showtec, Adam Hall, PCE and Brennenstuhl, alongside our own Riggatec accessories for cable management and mounting solutions.

Every power strip in our catalogue is backed by our 3-year LTT guarantee, and orders over €69 ship free of charge from our warehouse in Bocholt, Germany. Need your equipment urgently? Our express shipping option ensures next-day delivery across Germany and rapid dispatch to international customers. With over 25 years of experience in event technology and more than 100,000 satisfied customers, LTT is your reliable partner for professional power distribution solutions.

Whether you are specifying power infrastructure for a new theatre installation or replacing worn-out strips in a touring rig, our team provides expert advice tailored to your application. Contact us today to discuss your power distribution requirements — we will help you select the optimal solution for safe, reliable operation.

FAQ – Questions & Answers

The best power strips for stage and event applications are those certified to EN 60884-2-5 with TÜV or GS approval, featuring H07RN-F rubber cable (minimum 3 × 1.5 mm²), brass contacts with nickel plating, and integrated surge protection rated to at least 1000 joules. For touring productions, choose 19-inch rack-mountable models from brands like Showtec or Adam Hall, which offer robust construction, individual circuit breakers per outlet, and cable lengths of 3 to 5 metres. Outdoor events require IP44 or IP65-rated power strips with weatherproof housings and sealed cable glands. Heavy-duty applications demand CEE 32A or 63A connectors instead of standard Schuko outlets, providing secure connections for high-power equipment like discharge moving heads and large PA amplifiers.

High-power heating appliances such as electric space heaters (typically 2000–3000W), electric kettles and portable air conditioners should not be connected to power strips, as they can overload the circuit and cause overheating. In event technology, avoid connecting multiple high-wattage discharge fixtures (1200W+ each) to a single standard 16A power strip without calculating total load — four such fixtures exceed the 3680W limit. Sensitive equipment like audio mixing consoles and video processors should ideally connect to surge-protected power strips rather than basic models, protecting against voltage spikes. Never connect a power strip to another power strip (daisy-chaining), as this multiplies earth conductor resistance and creates a fire hazard. Instead, run separate extension leads from the distribution panel to each power strip location.

Standard power strips with mechanical rocker switches consume zero electricity when switched off, as they physically disconnect both live and neutral conductors from the mains supply. However, power strips with illuminated switches, USB charging ports or surge protection indicator LEDs draw a small standby current (typically 0.1–0.5W) even when switched off, to power these features. Over a year, this amounts to less than 5 kWh — negligible compared to the energy used by connected equipment. For touring rigs stored between events, switching off power strips eliminates phantom loads from equipment in standby mode (lighting consoles, wireless receivers), which can collectively draw 10–50W continuously. Two-pole switching, standard in professional power strips, ensures complete disconnection of both live and neutral, providing an additional safety margin during storage or maintenance.

The number of devices you can safely connect to a power strip depends on total wattage, not the number of outlets. A standard 16A power strip can handle up to 3680W (16A × 230V) continuously, but you should apply a 20% safety margin, limiting total load to approximately 2900W. For example, you could connect eight LED PAR fixtures at 150W each (1200W total), plus a haze machine at 1000W and a lighting console at 50W, totalling 2250W — well within safe limits. However, four 1200W discharge moving heads (4800W total) would overload the same strip, tripping the circuit breaker or causing cable overheating. Always calculate total wattage of connected devices and ensure it does not exceed the power strip's rating. For high-power applications, use multiple power strips on separate circuits or upgrade to CEE 32A distribution rated for 7360W.

No, daisy-chaining power strips — connecting one power strip to another — is explicitly prohibited by electrical safety standards including DIN VDE 0100-420 and is illegal in many jurisdictions. Each additional connection point increases resistance in the earth conductor, potentially exceeding the 3-ohm maximum permitted for safe operation. This compromises protection against electric shock if a fault occurs. Daisy-chaining also multiplies the risk of loose connections, which can cause arcing, overheating and fire. Furthermore, the total load may exceed the capacity of the first power strip in the chain, even if the second strip has a higher rating. Instead of daisy-chaining, run separate extension leads from wall sockets or a distribution panel to each power strip location. For applications requiring many outlets, use a single high-capacity power strip with 8 to 12 outlets, or install a dedicated sub-distribution board with multiple circuits.

IP44 and IP65 are Ingress Protection ratings that define a power strip's resistance to dust and water. An IP44-rated power strip is splash-proof, protected against solid objects larger than 1 mm and water splashes from any direction — suitable for covered stages where rain ingress is unlikely but humidity and occasional splashes may occur. An IP65-rated power strip is fully dust-tight (no ingress of dust) and protected against low-pressure water jets from any direction, making it suitable for open-air festivals, outdoor concerts and environments where equipment may be hosed down during cleaning. IP65 models feature sealed cable glands, gasket-sealed lids and UV-stabilised housings that withstand prolonged sun exposure. For touring productions, IP65 power strips provide peace of mind during load-in and load-out in unpredictable weather, while IP44 models offer adequate protection for indoor venues with high humidity such as theatres and concert halls.

Surge protection in a power strip safeguards connected equipment from transient overvoltages caused by lightning strikes, generator fluctuations or inductive loads switching off. Metal oxide varistors (MOVs) inside the power strip clamp voltage spikes above a threshold (typically 275V for 230V mains) by shunting excess energy to earth, preventing it from reaching sensitive electronics like lighting consoles, audio interfaces and LED video processors. The joule rating indicates total energy absorption capacity — 1000 joules is adequate for small setups, while touring rigs with expensive equipment warrant 2500+ joules. Surge protection degrades with each event; visual indicators (usually an LED) confirm the MOVs are still functional. Replace surge-protected power strips after a major surge or every 3 to 5 years in high-use environments. Models certified to EN 61643-11 meet stringent performance and safety standards, ensuring reliable protection for professional event technology.

For 19-inch rack mounting, choose power strips specifically designed with mounting flanges that conform to EIA-310-D standards, allowing secure installation in standard equipment racks. Professional 19-inch rack power strips typically offer 6 to 12 outlets arranged vertically or horizontally, occupy 1U or 2U of rack space, and feature rear cable entry to keep the front panel uncluttered. Look for models with individual circuit breakers per outlet, illuminated on/off switches and surge protection rated to at least 1000 joules. Brands like Showtec, Adam Hall and Brennenstuhl manufacture rack power strips with aluminium housings for durability, brass contacts for low resistance, and cable lengths of 2 to 3 metres to reach distribution panels. Some models include USB charging ports for mobile devices and IEC C14 inlet connectors, allowing you to use a standard IEC C13 power cable for flexible cable management within the rack.

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