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

IMG STAGE LINE MECN-2000/SW XLR-Verlaengerungskabel

MONACOR MECN-2000/SW XLR cable

XLR cable, line and microphone extension cable. Fitted with NEUTRIK connectors • 1 x XLR inline jack and 1 x XLR plug, balanced • Shielded low-noise OFC cable material, Ø 6.5 mm...

€56.00 *

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MONACOR JYSTY-2208 Signalkabel 2x2x0,8, 100m

MONACOR JYSTY-2208 Signal line

Signal line For alarm, PA and communication technology. 100 m coil • Type J-Y(St)Y acc. to VDE 0815 • Copper index: 21 kg/km • Common foil shield • Copper wires with coloured...

€102.00 *

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DAP-Audio FV33 - VGA to VGA 15 m

15 m : Impedance: 75 O • Cable Length: 15 m •

€59.33 *

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DMT Drum of 100m with 2 fiber Singlemode 9/125 cable - Glasfaserkabel

DAP-Audio Drum of 100 m with 2 fibre Singlemode 9/125 Cable Fibre optic Cable

2x fibre single mode 9/125 cable • IP67 rating • Robust push-pull coupling mechanism • Optical Fibre cable Drum 100 m. With 2 x fibre Single-mode 9/125 cable, equipped with robust...

€1,299.48 *

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Adam Hall Connectors 7545 Y-Adapter 2 x 3,5 mm stereo Klinke female auf 6,

Adam Hall Connectors 7545 - Y-Adapter 2 x 3.5 mm stereo Jack female to 6.3 mm stereo

Y-Adapter 2 x 3.5 mm stereo Jack female to 6.3 mm stereo : Product type: Plugs and Connectors • Type: Jack • Connector 1: 6.3 mm jack • Gender of connector 1: male • Poles of...

€1.96 *

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Adam Hall Cables 8101 KF 2000 Verlängerungskabel CEE 7/7 IP44 - CEE 7 IP44

Adam Hall Cables 8101 KF 2000 - Extension Cable CEE 7/7 IP44 - CEE 7 IP44 20 m

Extension Cable CEE 7/7 IP44 - CEE 7 IP44 20 m suitable for IPX4 connectors only • not suitable for angled plugs • splashproof • : Product type: Pre-assembled Cables • Type:...

€42.42 *

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SOMMER CABLE XLR Kabel 3pol 0,9m sw Neutrik

SOMMER CABLE XLR cable 3pin 0.9m bk Neutrik

STAGE 22 HIGHFLEX microphone cableThe STAGE 22 highflex is a high quality, very reasonably priced cable with a wire diameter of 2 x 0.22 mm² and a 6.4 mm thick supersoft PVC-jacket. It is...

€20.90 *

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SOMMER CABLE XLR Kabel 3pol 1,5m sw Neutrik

SOMMER CABLE XLR cable 3pin 1.5m bk Neutrik

STAGE 22 HIGHFLEX microphone cableThe STAGE 22 highflex is a high quality, very reasonably priced cable with a wire diameter of 2 x 0.22 mm² and a 6.4 mm thick supersoft PVC-jacket. It is...

€22.50 *

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SOMMER CABLE XLR Kabel 3pol 6m sw Neutrik

SOMMER CABLE XLR cable 3pin 6m bk Neutrik

STAGE 22 HIGHFLEX microphone cableThe STAGE 22 highflex is a high quality, very reasonably priced cable with a wire diameter of 2 x 0.22 mm² and a 6.4 mm thick supersoft PVC-jacket. It is...

€29.00 *

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CEE cable 15 m 32 A 5-pole H 07RN-F 5G6

CEE cable 15 m – 32 A, 5-pole, H07RN-F 5G6 High-quality CEE extension cable with a length of 15 meters, 32 A and 5-pole design. Robust rubber-sheathed cable H07RN-F 5G6 for reliable use in...

€149.00 *

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SOMMER CABLE DMX Kabel XLR 3pol 20m sw Hicon

SOMMER CABLE DMX cable XLR 3pin 20m bk Hicon

DMX cable by premium manufacturer Sommer CableThese premade cables are the perfect choice for the transmission of the 110 ohms AES/EBU DMX512 data format.Important note: the use of a standard...

€50.17 *

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PC ELECTRIC CEE Kupplung Shark IP67 32A 3Pol 6h

PC ELECTRIC CEE Connector Shark IP67 32A 3Pol 6h

clutch socket with screw terminals • Housing material: PA6 • Contacts: Brass • Protection class: IP67 •

€14.65 *

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PC ELECTRIC CEE Stecker Shark IP67 32A 3Pol 6h

PC ELECTRIC CEE Plug Shark IP67 32A 3Pol 6h

plug with screw terminals • Housing material: PA6 • Contacts: Brass • Protection class: IP67 •

€11.90 *

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PC ELECTRIC CEE Stecker Power Twist IP66/67 125A 5Pol 6h

PC ELECTRIC CEE Plug Power Twist IP66/67 125A 5Pol 6h

plug frame clamp with Allen screws • Housing material: PA6 • Contacts: Nickel-plated contacts with pilot contact • Protection class: IP66/67 •

€92.50 *

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PC ELECTRIC CEE Kupplung Power Twist IP66/67 63A 5Pol 6h

PC ELECTRIC CEE Connector Power Twist IP66/67 63A 5Pol 6h

clutch socket with frame clamp with screws • Housing material: PA6 • Contacts: Brass with CuBe lamella contact • Protection class: IP66/67 •

€34.49 *

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PC ELECTRIC CEE Stecker Power Twist IP67 32A 5Pol 6h

PC ELECTRIC CEE Plug Power Twist IP67 32A 5Pol 6h

plug with screw terminals • Housing material: PA6 • Contacts: Brass • Protection class: IP67 •

€9.90 *

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PC ELECTRIC CEE Stecker Power Twist IP67 16A 5Pol 6h

PC ELECTRIC CEE Plug Power Twist IP67 16A 5Pol 6h

plug with screw terminals • Housing material: PA6 • Contacts: Brass • Protection class: IP67 •

€8.90 *

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PC ELECTRIC CEE Stecker Power Twist IP66/67 63A 5Pol 6h

PC ELECTRIC CEE Plug Power Twist IP66/67 63A 5Pol 6h

plug Frame clamp with screws • Housing material: PA6 • Contacts: nickel-plated contacts with pilot contact • Protection class: IP67 •

€27.95 *

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PC ELECTRIC CEE Kupplung Power Twist IP66/67 125A 5Pol 6h

PC ELECTRIC CEE Connector Power Twist IP67 125A 5Pol 6h

The housing is characterized by its exceptional impact resistance and is suitable for harsh environmental conditions. With highly heat-resistant contact carriers and corrosion-protected contacts....

€99.00 *

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SOMMER CABLE XLR Kabel 3pol 0,5m sw Neutrik

SOMMER CABLE XLR cable 3pin 0.5m bk Neutrik

STAGE 22 HIGHFLEX microphone cableThe STAGE 22 highflex is a high quality, very reasonably priced cable with a wire diameter of 2 x 0.22 mm² and a 6.4 mm thick supersoft PVC-jacket. It is...

€20.50 *

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DAP-Audio Neutrik DMX Snake 4-way 3-pin XLR 4-Universum Multikabel - 10 m

DAP-Audio Neutrik DMX Snake 4-way 3-pin XLR 4-Universe - 10 m

4-universe DMX snake • 4x 3-pin Neutrik XLR • Up to 2048 channels • Available in different lengths • Designed to survive the rigors of frequent touring • This Neutrik 4...

€59.42 *

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DAP-Audio Neutrik DMX Snake 4-way 3-pin XLR 4-Universum Multikabel - 50 m

DAP-Audio Neutrik DMX Snake 4-way 3-pin XLR 4-Universe - 50 m

4-universe DMX snake • 4x 3-pin Neutrik XLR • Up to 2048 channels • Available in different lengths • Designed to survive the rigors of frequent touring • This DAP 4...

€245.00 *

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SHOWGEAR USB-Netzteil 1000 mA Zur Verwendung mit Quick DMX-Controllern

SHOWGEAR USB Power Supply 1000 mA For use with Quick DMX controllers

: Power Supply: 220-240 V AC 50 Hz • Output voltage: 5 V DC • Output Current (A): 1 A • Power Consumption: 5 W • IP Rating: IP20 (indoor use only) • Housing: Plastic...

€16.90 *

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DAP-Audio Schuko Extension Cable - H07RN-F 3G 1.5 5 m langes Stromverlängerungskabel

DAP-Audio H07RN-F 3G1.5 Schuko Extension Cable Pro Line 5 m

Pro Line • 3x 1.5 mm² wires • IP44 - protection from solids >1 mm and water splashing • Available in different lengths • Made and certified in EU • The DAP H07RN-F...

€20.90 *

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Cable Connectors