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

OMNITRONIC Kaltgeräte Netzkabel 2x0,75 1,5m C17 abgewinkelt ws

OMNITRONIC IEC Power Cable 2x0.75 1.5m C17 angled wt

Package contents 1 x power cord • Cable construction: 2 x 0,75 mm² H03VVH2-F • Cable length: 1,5 m • Plug A: 1 x Euro (M) • Plug B: 1 x IEC (F) 2-pin angled • Color:...

€3.90 *

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PD-Connex CX108 DMX Terminator 5-pin

The CX Terminator plugs are designed to be connected to the last device in a daisy chain (DMX) to eliminate reflected signal noise that can confuse the operation of the lighting fixtures. The...

€3.50 *

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Adam Hall Connectors 4 STAR C XF5 IP65 - XLR Stecker 5-Pol Female IP65

Adam Hall Connectors 4 STAR C XF5 IP65 - XLR connector 5-pin female IP65

XLR connector 5-pin female IP65 High quality XLR connector from our 4 Star Series • IP65 certified when mated with the matching jack • Gold plated contacts • Robust zinc die-cast...

€7.38 *

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Neutrik NHTLACA - Werkzeug für powerCON, TRUE1 & speakON

Neutrik NHTLACA - Tool für powerCON, TRUE1 & speakON

Tool für powerCON, TRUE1 & speakON Hand tool for tightening the socket of the powerCON TRUE1 TOP, FXX and speakON FXX series. : Product type: Instrument / Tool •

€107.72 *

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Neutrik NHTLACB - Werkzeug für powerCON, TRUE1 & speakON

Neutrik NHTLACB - Tool für powerCON, TRUE1 & speakON

Tool für powerCON, TRUE1 & speakON Hand tool for tightening the socket of the powerCON TRUE1 TOP, FXX and speakON FXX series • : Product type: Factory reset •

€126.92 *

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Neutrik NLT8MPXX - Neutrik speakON® Einbaubuchse 8-Pol male vernickelt

Neutrik NLT8MPXX - Neutrik speakON® chassis connector 8-pole male nickel-plated

Neutrik speakON® chassis connector 8-pole male nickel-plated IEC 61984 certified, thus suitable as a component for devices certified according to IEC 62368-1 • Extremely robust metal...

€20.83 *

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

Package contents 1 x XLR cable, 2 x plug (male), 2 x end cap • IP classification: IP65 • Cable length: 1 m • Plug A: 1 x 3-pin XLR (F) IP • Plug B: 1 x 3-pin XLR (M) IP...

€9.90 *

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EUROLITE DMX Kabel EC-1 IP65 3pol 10m sw

EUROLITE DMX cable EC-1 IP65 3pin 10m bk

Package contents 1 x XLR cable • IP classification: IP65 • Cable length: 10 m • Plug A: 1 x 3-pin XLR (F) IP • Plug B: 1 x 3-pin XLR (M) IP • Color: Black • Weight:...

€23.55 *

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EUROLITE DMX Kabel EC-1 IP65 3pol 15m sw

EUROLITE DMX cable EC-1 IP65 3pin 15m bk

IP classification: IP65 • Cable length: 15 m • Plug A: 1 x 3-pin XLR (F) IP • Plug B: 1 x 3-pin XLR (M) IP • Color: Black • Weight: 0,81 kg •

€32.90 *

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NEUTRIK Power Cable powerCON TRUE1 to Schuko 3x 2.5 mm² 1.5 m

1.5 m, 3x 2.5 mm², Straight Schuko : Rated Current (A): 16 A • Connector 1: Schuko Plug ( IP44 ) • Connector 2: powerCON TRUE1 TOP In (Female IP65) • Cable Length: 1.5 m...

€20.66 *

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NEUTRIK Power Cable powerCON TRUE1 male/female 3x 2.5 mm² 1.5 m

1.5 m, 3x 2.5 mm² : Rated Current (A): 16 A • Connector 1: powerCON TRUE1 In (Female) • Connector 2: powerCON TRUE1 Out (Male) • Cable Length: 1.5 m • Wire Connection: 2.5...

€25.50 *

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NEUTRIK Power Cable powerCON TRUE1 male/female 3x 2.5 mm² 5 m

5 m, 3x 2.5 mm² : Rated Current (A): 16 A • Connector 1: powerCON TRUE1 In (Female) • Connector 2: powerCON TRUE1 Out (Male) • Cable Length: 5 m • Wire Connection: 2.5...

€50.90 *

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DAP-Audio H07RN-F 3G1.5 Schuko Extension Cable 1,5 m

DAP-Audio H07RN-F 3G1.5 Schuko Extension Cable Value Line 1.5 m

Value Line • 3x 1.5 mm² wires • IP44 - protection from solids >1 mm and water splashing • Available in different lengths • Black • This flexible H07RN-F 3G1.5...

€7.65 *

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Seetronic XLR 3P Connector - male Silberkontakte - schwarzes Gehäuse

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

Rugged zinc diecast 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 black-coated...

€2.05 *

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Arkaos VS4 DMX In & Output card einschließlich Rückplatte

Arkaos VS4 DMX In & Output card includes backplate

VS4 DMX card • Adds DMX functionality • The VS4 DMX In & Output Card adds DMX input and output functionality to the ArKaos VS4 4K media server. : DMX Connector: XLR 3P In/Out •

€129.00 *

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DAP-Audio Power Cable True 1/CEE 3-pin 16 A 3x 2.5 mm² 1.5 m - IP44

Available in different lengths • 16 A • IP44 • 3x 2.5 mm² wires • This DAP power cable is available in different lengths. The cable is made by Titanex and it has a CEE...

€33.90 *

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DAP-Audio powerCONnnector Blue to AUS 1m

: Rated Current (A): 10 A • Connector 1: Australian plug • Connector 2: Power Pro Blue • Cable Length: 1 m • Pins: 3 • Wire Connection: 1.5 mm² • Wire Size: 1.5...

€17.90 *

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