Which cable should I use for a power distributor?

For professional power distributors in event technology, use H07RN-F rubber cable with appropriate cross-section for the load. For 16A CEE distributors, 5×1.5 mm² (five-core: three phases, neutral, earth) is the minimum, though 5×2.5 mm² offers better safety margins and lower voltage drop. For 32A distributors, use 5×4.0 mm² or larger. Rubber-sheathed H07RN-F cable is oil-resistant, flexible and suitable for outdoor use, making it ideal for mobile event applications. Brands like Titanex offer enhanced durability for demanding touring environments.

What is the difference between 16A and 32A CEE connectors?

CEE 16A and 32A connectors differ in size, current capacity and typical applications. A 16A CEE connector (red, 400 V three-phase) handles up to 11 kW continuous load, suitable for most stage lighting rigs and small to medium PA systems. The 32A variant supports up to 22 kW, used for larger productions, multiple distributed loads or high-power equipment like large moving lights and amplifier racks. Physically, 32A connectors are larger with thicker pins, and they require correspondingly larger cable cross-sections (typically 5×4.0 mm² vs. 5×1.5 mm² for 16A). The two types are not interchangeable — a 16A plug will not fit a 32A socket.

When do I need a DMX terminator?

A DMX terminator is required on any DMX512 lighting control network longer than approximately 50 metres or with more than 20 fixtures in the daisy chain. The terminator — a 120-ohm resistor connected between DMX pins 2 and 3 (Data+ and Data–) — is installed at the last fixture in the chain. It absorbs signal reflections that would otherwise bounce back along the cable, causing data corruption, flickering or erratic fixture behaviour. Without proper termination, long cable runs or large fixture counts often result in unreliable operation, especially with fast-moving effects or strobing. Professional DMX terminators are available as XLR plug-in modules, or you can solder a 120-ohm resistor into a spare XLR connector.

What types of plug connections are used in event technology?

Professional event technology uses several standardised connector types. CEE connectors (IEC 60309) in 16A, 32A and 63A variants handle three-phase power distribution, with colour coding (blue for 230 V, red for 400 V) preventing mis-connection. Schuko (Schutzkontakt) plugs and sockets are standard for 230 V single-phase equipment. XLR connectors in 3-pin and 5-pin versions carry DMX lighting control and analogue audio signals. powerCON connectors (by Neutrik) provide a locking mains connection for powered loudspeakers and lighting fixtures, safer and more reliable than IEC C13/C14. Speakon connectors (also Neutrik) are the professional standard for speaker cables, offering secure locking and high current capacity. Each connector type is optimised for its specific application, ensuring safety and reliability in demanding production environments.

How do I calculate the load for a power distributor?

To calculate the load for a power distributor, sum the power consumption (in watts) of all connected equipment, then divide by the supply voltage to obtain current in amperes. For single-phase 230 V loads, use the formula: Current (A) = Power (W) ÷ 230. For three-phase 400 V loads, the calculation is: Current (A) = Power (W) ÷ (√3 × 400) ÷ efficiency factor. Always add a 20–30% safety margin to account for inrush currents, power factor and future expansion. Ensure loads are balanced across all three phases (L1, L2, L3) to prevent neutral overload. Check that the total current does not exceed the distributor's input rating (e.g. 16A for a CEE 16A input) and that individual outlet circuits remain within their rated capacity.

Which DMX cable should I buy for stage lighting?

For professional stage lighting, always use purpose-designed DMX512 cable with 110-ohm impedance and twisted-pair construction. Look for cables with robust shielding (foil plus braid, minimum 90% coverage) to prevent interference from nearby power cables. Brands like Sommer Cable, Cordial and Helukabel offer high-quality DMX cables with flexible, durable jackets suitable for touring. Choose 3-pin XLR for standard applications or 5-pin XLR for future compatibility and enhanced grounding. Avoid using standard microphone cables for DMX — they lack the correct impedance and shielding, leading to signal errors and unreliable operation. For permanent installations, specify UV-resistant or flame-retardant jackets as required by the environment.

What does IP44 protection mean for power distributors?

IP44 (Ingress Protection rating 44) indicates that a power distributor is protected against solid objects larger than 1 mm (e.g. wires, small tools) and against water splashes from any direction. The first digit (4) denotes protection against solid particles; the second digit (4) denotes protection against water. IP44 is the minimum standard for outdoor event equipment, ensuring safe operation in rain, damp conditions and dusty environments like festival sites or construction areas. However, IP44 does not mean the equipment is waterproof — it should not be submerged or exposed to high-pressure water jets. For harsher conditions, look for IP54 (dust-protected) or IP67 (dust-tight and waterproof) distributors.

How long can a DMX cable run be before signal quality degrades?

A properly terminated DMX512 cable run can reliably extend up to 300–400 metres before signal degradation becomes problematic, though the official DMX512 specification recommends a maximum of 250 metres. Beyond this distance, signal attenuation, capacitance and electromagnetic interference increase the risk of data errors, resulting in flickering, colour shifts or fixture dropouts. For longer runs, use a DMX splitter or booster to regenerate the signal — these devices receive the incoming DMX data, clean it up and retransmit it at full strength, effectively resetting the distance limit. Optical DMX systems extend this further, converting electrical signals to light and transmitting over fibre-optic cable for distances exceeding several kilometres with zero signal loss or interference.

Cables, Connectors & Power Distributors

Seetronic XLR 5P Connector - male - IP65 Goldkontakte - schwarzes Gehäuse

SEETRONIC XLR 5P Connector - male - IP65 Gold contacts - black housing

Rugged zinc diecast shell with sealing jacket • Internal sealing rings for IP65 rating • Suitable for cables from 5 mm - 8 mm • Internal thread on shell is well protected against any...

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€3.73 *

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Delivery time: 1-3 days

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NEUTRIK Speakon Einbaubuchse 2pol NL2MPXX

NEUTRIK Speakon mounting socket 2pin NL2MPXX

Package contents 1 x plug (male) • Connector type: 2-pin SpeakON mounting version (F) • Construction: Mounting version • Weight: 0,01 kg •

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€3.10 *

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Seetronic Jack Plug 3.5 mm Stereo Vergoldete Kontakte - schwarzes Gehäuse - schwarze Endkappe

SEETRONIC Jack Plug 3.5 mm Stereo Gold contacts - black housing - black end cap

Rugged zinc diecast shell • Gold-plated contacts • Suitable for cables with an outer diameter between 2 and 4.5 mm • This 3.5 mm stereo jack plug has an all-metal, slim design with...

€2.15 *

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Delivery time: 3-5 days

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Seetronic BNC Chassis Durchführungsadapter

SEETRONIC BNC Chassis Feedthrough adapter

Feedthrough type (BNC on front and back) • Gold-plated centre contact • Zinc diecast housing with grounded panel mount • This BNC chassis connector fits D-size holes and installs...

€5.35 *

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Seetronic Speaker 4P Connector - male Schwarzes Gehäuse - schwarze Endkappe

SEETRONIC Speaker 4P Connector - male Black housing - black end cap

Easy locking system • Silver-plated contacts • Suitable for cables with an outer diameter between 7 and 14.5 mm • This 4-way heavy duty connector is intended for reliable loudspeaker...

€2.65 *

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Seetronic Jack Plug 6.3 mm Mono - 90° Schwarzes Gehäuse - schwarze Endkappe

SEETRONIC Jack Plug 6.3 mm Mono - 90° Black housing - black end cap

Rugged zinc diecast shell • Nickel-plated contacts • Suitable for cables with an outer diameter between 4 and 7 mm • This 6.35 mm mono, right-angled jack plug has a zinc-diecast...

€2.25 *

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Seetronic Jack Plug 6.3 mm Stereo - 90° Schwarzes Gehäuse - schwarze Endkappe

SEETRONIC Jack Plug 6.3 mm Stereo - 90° Black housing - black end cap

Rugged zinc diecast shell • Nickel-plated contacts • Suitable for cables with an outer diameter between 4 and 7 mm • This 6.35 mm stereo, right-angled jack plug has a zinc-diecast...

€2.55 *

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Seetronic Jack Plug 6.3 mm Stereo Schwarzes Gehäuse - schwarze Endkappe

SEETRONIC Jack Plug 6.3 mm Stereo Black housing - black end cap

Rugged zinc diecast shell • Silver-plated contacts • Suitable for cables with an outer diameter between 4 and 7 mm • This 6.35 mm stereo jack plug has a zinc-diecast shell, a slim...

€2.35 *

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Seetronic RCA Connector - Female - Black Housing Vergoldete Kontakte – schwarze Endkappe

SEETRONIC RCA Connector - Female - Black Housing Gold contacts - Black end cap

Gold plated • For cables up to 6.5 mm in diameter • Rugged zinc diecast shell • The Seetronic MT380 is a high-quality female RCA plug, suitable for cables with an outer diameter from...

€1.75 *

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Seetronic Jack Plug 3.5 mm Stereo - 90° Vergoldete Kontakte - schwarzes Gehäuse

SEETRONIC Jack Plug 3.5 mm Stereo - 90° Gold contacts - black housing - black end cap

Rugged zinc diecast shell • Gold-plated contacts • Suitable for cables with an outer diameter between 2 and 4.5 mm • This 3.5 mm, right-angled stereo jack plug has an all-metal, slim...

€2.15 *

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Delivery time: 3-5 days

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Neutrik PowerCON Connector - S Grau-blaues Gehäuse - kleine Kabeldurchmesser

NEUTRIK PowerCON Connector - S Grey/blue housing - small-diameter cables

Lockable single-phase connector • Fast and easy twist locking system • Extremely dependable and robust • For small outer diameter cables (6 - 12 mm) • The Neutrik powerCON...

€9.55 *

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Neutrik PowerCON Connector - L Grau-weißes Gehäuse - große Kabeldurchmesser

NEUTRIK PowerCON Connector - L Grey/white housing - large-diameter cables

Lockable single-phase connector • Fast and easy twist locking system • Extremely dependable and robust • For large outer diameter cables (10 - 16 mm) • The Neutrik powerCON...

€9.55 *

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Seetronic Power Pro Inlet/Outlet Combination Chassis Verriegelbarer Netzanschluss mit 20A

SEETRONIC Power Pro Inlet/Outlet Combination Chassis Locking 20 A mains connector

Locking 20 A single phase in/output combination connector • Silver-plated contacts • UL94-V0 flame retardant • The Power Pro Inlet/Outlet Combination Chassis is a locking true mains...

€7.15 *

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Seetronic RJ45 Coupler Verriegelbar - bis zu 100 MHz/1 Gigabit

SEETRONIC RJ45 Coupler Lockable - up to 100 MHz/1 Gigabit

Supports up to 100 MHz or 1 Gigabit network speeds • Zinc diecast housing • Gold-plated contacts • Latch lock • The RJ45 Coupler can be used to extend your network cables. It...

€21.90 *

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Seetronic RJ45 Cable Carrier Schwarzes Gehäuse - IP65

SEETRONIC RJ45 Cable Carrier Black housing - IP65

IP65 • For cables with an outer diameter between 5 and 7 mm • Zinc diecast housing • The RJ45 Cable Carrier has a zinc diecast housing and an o-ring gasket to acquire its IP65...

€3.25 *

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Seetronic RJ45 Cable Carrier Schwarzes Gehäuse - schwarze Endkappe

SEETRONIC RJ45 Cable Carrier Black housing - black end cap

Suitable for cables with an outer diameter between 5 and 7 mm • Zinc diecast housing • Latch lock compatible • The RJ45 Cable Carrier has a zinc diecast housing and is suitable for...

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€3.25 *

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Seetronic 4-pin Speaker Chassis Steckerbuchse - Größe D

SEETRONIC 4-pin Speaker Chassis Female connector - D-size

Easy locking system • Silver-plated contacts • Rated up to 30 A • This 4-way heavy duty chassis connector fits D-size holes and installs from the front or the back. It is intended...

€1.75 *

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SEETRONIC LC Duplex Chassis Connector IP65

Black, D-type housing for front panel mounting • With matching protective cap and seal for protection against dirt and water (IP65) • Two-channel • Compatible with single-mode and...

€8.05 *

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ADJ MPC Locking Power - CEE 7/7 10m

Lockable power cable SKU: 1621000109 • GTIN: 818651027471 • HS Code: 8544429090 •

€30.63 *

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ADJ SAC3FCA Locking Power In

Lockable power input socket SKU: 1621000119 • GTIN: 818651027570 • HS Code: 8544429090 •

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€9.67 *

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ADJ SAC3MPA Locking Power In

Lockable power input socket SKU: 1621000123 • GTIN: 818651027617 • HS Code: 8544429090 •

€3.92 *

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ADJ DMX 3-pin M to 5-pin FM IP65

DMX Adapter cable 3-pin male to 5-pin female. IP65 for temporary outdoor use.

€18.00 *

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Low stock; Delivery time: 3-5 days

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beamZ Pro CX23-5 Verlängerungsset 5 Meter

beamZ Pro CX23-5 Extension kit 5 meter

Extension kit for IP65 fixtures. This set contains a 5 meter extension power cord and a 5 meter DMX extension cable. Waterproof IP65 for outdoor use • 5 meter extension power cord • 5...

€47.00 *

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Wieland Steckverbinder RST16I5 S B1 ZT6 SW Buchsenteil

Wieland connector RST16I5 S B1 ZT6 SW female part

RST16I5 S B1 ZT6 S Connector RST16i5 5-pole • Socket part in screw technology • Current: 16A • Cable diameter: 7.1 - 13 mm • Coding: Mains 250/400 V • Color: black...

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€12.90 *

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Cable Connectors