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 Power Pro Twist Kabelstecker IP65 - Stecker

SEETRONIC Power Pro Twist Cable Connector IP65 - Male

Locking 20 A/250 V AC 3-way cable connector • IP65 rating • Compatible with Seetronic SAC3MCB-N-W • VDE certification number 40044166 • The Seetronic Power Pro Connector is an...

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PCE CEE 32 A/240 V 3-P-Stecker schwarz - Serie SHARK

PCE CEE 32 A/240 V 3-P Plug Male Black - SHARK series

The PCE CEE 32 A/240 V 3P Plug Male is a 240 volt connector for high currents (up to 32 A). It is made of PA6 and is IP44/IP54 rated. It has three poles (2P + PE) and brass terminals. Its clock...

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PCE CEE 32 A/240 V 3-P Stecker Buchse Schwarz - Serie SHARK

PCE CEE 32 A/240 V 3-P Plug Female Black - SHARK series

The PCE CEE 32 A/240 V 3P Plug Female is a 240 volt connector for high currents (up to 32 A). It is made of PA6 and is IP44/IP54 rated. It has three poles (2P + PE) and brass terminals. Its clock...

€35.50 *

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Seetronic Dichtungsabdeckung für Power Pro True Outlet Chassis Connector - Buchse (SAC3FPX)

SEETRONIC Sealing Cover for Power Pro True Outlet Chassis Connector - female (SAC3FPX)

VMQ silicone rubber • Offers IP65 protection to matching connectors • UL94-V0 flame retardant • The Seetronic CNAC-FPX Sealing Cover is a rubber sealing cover for the Seetronic Power...

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€1.05 *

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Seetronic Power Pro True Outlet Chassis Connector - Female Locking 16 A Netzstecker

SEETRONIC Power Pro True Outlet Chassis Connector - Female Locking 16 A mains connector

Locking 16 A single phase connector • Silver-plated contacts • UL94-V0 flame retardant • The Power Pro True Outlet Chassis Connector is a locking true mains connector with...

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€3.75 *

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Seetronic Power Pro Twist Kabelstecker Blau - Powercon-Buchse

SEETRONIC Power Pro Twist Cable Connector Blue - Female

Locking 3-way cable connector • 20 A/250 V AC rating • VDE certification number 40044166 • The Seetronic Power Pro Connector is a locking, AC cable connector with contacts for line,...

€9.45 *

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Seetronic Power Pro Twist Kabelstecker IP65 - Powercon-Buchse

SEETRONIC Power Pro Twist Cable Connector IP65 - Female

Locking 20 A/250 V AC 3-way cable connector • IP65 rating • Compatible with Seetronic SAC3FCA-N-W • VDE certification number 40044166 • The Seetronic Power Pro Connector is an...

€10.50 *

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Seetronic Power Pro Twist Kabelstecker Weiß - Powercon-Buchse

SEETRONIC Power Pro Twist Cable Connector White - Female

Locking 3-way cable connector • 20 A/250 V AC rating • Compatible with Seetronic SAC3FCB • VDE certification number 40044166 • The Seetronic Power Pro Connector is a locking, AC...

€9.45 *

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SEETRONIC Power Pro Twist Cable Connector IP65 - Female

Locking 20 A/250 V AC 3-way cable connector • IP65 rating • Compatible with Seetronic SAC3FCB-N-W • VDE certification number 40044166 • The Seetronic Power Pro Connector is an...

€10.50 *

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Seetronic XLR 3P Verbinder - männlich Silberkontakte - Nickel Gehäuse

SEETRONIC XLR 3P Connector - male Silver contacts - nickel housing

Rugged pearl-chrome shell • Suitable for cables from 3.5 mm - 8 mm • Internal thread on shell is well protected against any damage • This 3-pin XLR cable connector has a pearl-chrome...

€1.85 *

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Adam Hall Cables 4 STAR PKD 0050 - Netzkabel | Adam Hall® IEC C13 x CEE 7/7 | 0,5 m

Adam Hall Cables 4 STAR PKD 0050 - Power Cable | Adam Hall® IEC C13 x CEE 7/7 | 0.5 m

Power Cable | Adam Hall® IEC C13 x CEE 7/7 | 0.5 m IEC cable with 3 x 1.5 mm² inner conductor cross-section from our 4 STAR SERIES • C13 to Schuko plug connector • Suitable for...

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Adam Hall Cables 4 STAR PKD 0100 - Netzkabel | Adam Hall® IEC C13 x CEE 7/7 | 1 m

Adam Hall Cables 4 STAR PKD 0100 - Power Cable | Adam Hall® IEC C13 x CEE 7/7 | 1 m

Power Cable | Adam Hall® IEC C13 x CEE 7/7 | 1 m IEC cable with 3 x 1.5 mm² inner conductor cross-section from our 4 STAR SERIES • C13 to Schuko plug connector • Suitable for any...

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Adam Hall Cables 4 STAR PKD 0300 - Netzkabel | Adam Hall® IEC C13 x CEE 7/7 | 3 m

Adam Hall Cables 4 STAR PKD 0300 - Power Cable | Adam Hall® IEC C13 x CEE 7/7 | 3 m

Power Cable | Adam Hall® IEC C13 x CEE 7/7 | 3 m Reliable power supply for a variety of cold appliances in the commercial as well as private sector. This cold appliance cable is precisely...

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Adam Hall Cables 4 STAR PKD 0500 - Netzkabel | Adam Hall® IEC C13 x CEE 7/7 | 5 m

Adam Hall Cables 4 STAR PKD 0500 - Power Cable | Adam Hall® IEC C13 x CEE 7/7 | 5 m

Power Cable | Adam Hall® IEC C13 x CEE 7/7 | 5 m IEC cable with 3 x 1.5 mm² inner conductor cross-section from our 4 STAR SERIES • C13 to Schuko plug connector • Suitable for any...

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€15.38 *

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Neutrik NAC3FPX-TRUE1 - Neutrik powerCON TRUE1® Einbaubuchse female | IP67

Neutrik NAC3FPX-TRUE1 - Neutrik powerCON TRUE1® chassis connector female | IP67

Neutrik powerCON TRUE1® chassis connector female | IP67 The original TRUE1® chassis connector • Airtightness for production line tests to ensure TRUE OUTDOOR PROTECTION on devices...

€7.90 *

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Neutrik NAC3F-TRUE1-L - Neutrik powerCON TRUE1® Steckverbinder female large | IP67

Neutrik NAC3F-TRUE1-L - Neutrik powerCON TRUE1® connector female large | IP67

Neutrik powerCON TRUE1® connector female large | IP67 The original TRUE1® connector • Heavy duty sealed power connector for a harsh and demanding environment • Lockable single...

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€9.49 *

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Neutrik NAC3F-TRUE1-S - Neutrik powerCON TRUE1® Steckverbinder female small | IP67

Neutrik NAC3F-TRUE1-S - Neutrik powerCON TRUE1® connector female small | IP67

Neutrik powerCON TRUE1® connector female small | IP67 The original TRUE1® connector • Heavy duty sealed power connector for a harsh and demanding environment • Lockable single...

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€9.49 *

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Neutrik NAC3MPX-TRUE1 - Neutrik powerCON TRUE1® Einbaubuchse male | IP67

Neutrik NAC3MPX-TRUE1 - Neutrik powerCON TRUE1® chassis connector male | IP67

Neutrik powerCON TRUE1® chassis connector male | IP67 The original TRUE1® chassis connector • Airtightness for production line tests to ensure TRUE OUTDOOR PROTECTION on devices...

€6.16 *

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Neutrik NAC3M-TRUE1-L - Neutrik powerCON TRUE1® Steckverbinder male large | IP67

Neutrik NAC3M-TRUE1-L - Neutrik powerCON TRUE1® connector male large | IP67

Neutrik powerCON TRUE1® connector male large | IP67 The original TRUE1® connector • Heavy duty sealed power connector for a harsh and demanding environment • Lockable single phase...

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€9.38 *

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Neutrik NAC3M-TRUE1-S - Neutrik powerCON TRUE1® Steckverbinder male small | IP67

Neutrik NAC3M-TRUE1-S - Neutrik powerCON TRUE1® connector male small | IP67

Neutrik powerCON TRUE1® connector male small | IP67 The original TRUE1® connector • Heavy duty sealed power connector for a harsh and demanding environment • Lockable single phase...

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€8.19 *

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Neutrik NAC3PX-TRUE1 - Neutrik powerCON TRUE1® Einbaubuchse Kombi | IP67

Neutrik NAC3PX-TRUE1 - Neutrik powerCON TRUE1® chassis connector combi | IP67

Neutrik powerCON TRUE1® chassis connector combi | IP67 The original TRUE1® chassis connector • Airtightness for production line tests to ensure TRUE OUTDOOR PROTECTION on devices...

€16.12 *

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Neutrik NE8MXR-B-TOP - Neutrik etherCON® Gehäuse | zurückziehbar

Neutrik NE8MXR-B-TOP - Neutrik etherCON® housing | retractable

Neutrik etherCON® housing | retractable The retractable housing enables compatibility with standard RJ-45 plugs without the risk of losing the housing • Protection class IP65 with closed...

€11.88 *

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EUROLITE DMX Kabel SEC-1 IP65 3pol 1m sw

EUROLITE DMX cable SEC-1 IP65 3pin 1m bk

Reliable DMX cable for outdoor use Built with SEETRONIC connector • Suitable for outdoor use IP65 • Package contents 1 x XLR cable • IP classification: IP65 • Cable length: 1 m...

€9.90 *

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EUROLITE DMX Kabel SEC-1 IP65 3pol 3m sw

EUROLITE DMX cable SEC-1 IP65 3pin 3m bk

Reliable DMX cable for outdoor use Built with SEETRONIC connector • Suitable for outdoor use IP65 • Package contents 1 x XLR cable • IP classification: IP65 • Cable length: 3 m...

€12.50 *

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Cable Connectors