Which accessories are compatible with EUTRAC 3-phase tracks?

EUTRAC 3-phase tracks work with a full range of matched accessories: left and right feed-in units, longitudinal connectors, 90° corner connectors, T-connectors, cross connectors, flexible connectors, isolated connectors, end caps and luminaire adapters. EUTRAC is a widely used reference profile, so many third-party adapters and spotlights also fit its geometry. For the electrical components — feed-ins, connectors and end caps — LTT recommends staying within the EUTRAC ecosystem to guarantee a secure fit and reliable contact. If you want to combine EUTRAC with parts from another brand, contact LTT first so we can confirm compatibility for you.

What is the difference between a 3-phase track system and a single-phase system?

A 3-phase track system carries three separate live conductors (L1, L2, L3) plus neutral and protective earth, giving you three independently switchable and dimmable lighting circuits on one rail. A single-phase system carries only one live circuit, so every luminaire on the track is switched together. For professional event, stage and exhibition lighting, the 3-phase track is the standard because you can group spotlights across three phases and control zones separately. The accessories differ too: 3-phase feed-ins, connectors and adapters are not cross-compatible with single-phase track parts, so you must always match components to the correct system family.

Which spotlights fit a 3-phase track?

Spotlights fit a 3-phase track via a track luminaire adapter that clicks the fixture into one of the three phases. Dedicated 3-phase track spotlights come with the correct adapter built in, while separate adapters let you mount other fixtures. Many track spotlights use a GU10 lamp holder so you can choose the beam and colour temperature you need. When selecting spotlights, check that the adapter matches your specific track profile — for example EUTRAC or SLV S-TRACK — and confirm that the combined weight of all spotlights stays within the load capacity of the track. LTT stocks matching spotlights and adapters for the leading systems.

Is a Zumtobel 3-phase track compatible with other brands?

Zumtobel 3-phase tracks use their own profile geometry, so compatibility with other brands cannot be assumed. Electrical components such as feed-ins, connectors and end caps are engineered for a specific rail and should generally be used within the same system to ensure correct contact and safe operation. Some adapters may fit across brands, but this must always be verified before installation, because a poor mechanical fit can compromise the protective earth contact. If you are working with a Zumtobel track and want to add accessories, contact LTT so we can check whether a component fits and recommend the optimal solution for your setup.

What components are needed for a complete 3-phase track set?

A complete 3-phase track set needs several component groups. First, the track sections themselves. Second, a power feed-in unit (left or right) to bring mains power in, plus optional mid-run feed-ins. Third, connectors to shape the run — longitudinal for straight extensions, 90° corner connectors, T-connectors and cross connectors. Fourth, an end cap for every open track end. Fifth, luminaire or pendant adapters to carry the fixtures. Finally, suspension or mounting sets — or truss clamps for event rigging — to fix the track overhead. LTT can assemble a full parts list from your layout so nothing is missing.

Which connector do I need to join two track sections at a right angle?

To join two track sections at a right angle you need a 90° corner connector. These connectors come in left and right versions, which define on which side the protective earth conductor sits, so you must choose the variant that matches the earth orientation of your run. They are available in black and white to suit your ceiling or stage. If your layout requires a curved rather than a hard corner, a flexible connector is the alternative. For a four-way junction you use a cross connector, and for a branch you use a T-connector. LTT stocks all of these for the leading 3-phase track systems.

What does 3-phase track accessory hardware cost?

Prices for 3-phase track accessories vary by component type and brand. As a guide, small parts such as suspension sets and feed-in units typically start in the low double-digit euro range, corner connectors sit slightly higher, and cross connectors and pendant adapters cost more because of their complexity. Track spotlights and complete sets range higher still. Exact prices depend on the manufacturer, the finish and the specification. At LTT you get high-quality branded hardware with free shipping from €69 and a 3-year warranty, and resellers benefit from dedicated wholesale conditions. Contact us for a tailored quote for your project.

Which 3-phase track accessories suit a stage or truss-mounted setup?

For a stage or truss-mounted setup, choose accessories built for flexibility and safe overhead rigging. Use isolated connectors to create independent power groups so front wash, backlight and effects sit on separate phases. Add plenty of luminaire adapters for your spotlights, and mount the track onto a load-rated truss such as Naxpro-Truss using Riggatec truss clamps rather than relying on the rail alone. Always calculate the total fixture weight against the working load limit, respect DGUV Vorschrift 17 for suspended equipment, and use a secondary safety. Black finishes keep hardware discreet on stage. LTT supplies both the track accessories and the matching rigging hardware.

Accessories for three-phase power rail

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Eutrac 3 Phase End Cap, black

€1.19 *

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Eutrac 3 Phase End Cap, white

€1.19 *

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Eutrac 3 Phasen Längsverbinder, elektrisch, schwarz

Eutrac 3 Phase Long Connector, electrical, black

€5.90 *

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Eutrac 3-Phasen Stromschienenadapter schwarz inkl. Montagezubehör

Eutrac PENDANT ADAPTER for 240V 3-phase track black, incl. installation

€9.90 *

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Eutrac 3 Phase Pendulum Clip, black

€4.90 *

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Eutrac 3 Phasen Längsverbinder, elektrisch, weiß

Eutrac 3 Phase Long Connector, electrical, white

€5.90 *

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Eutrac 3 Phasen Einspeiser, rechts, schwarz

Eutrac 3 Phase Feed In, right, black

€7.90 *

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Eutrac Abdeckprofil für 3 Phasen Stromschiene, weiß, 1m

Eutrac cover profile for 3-phase busbar, white, 1 m

€2.30 *

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ISOLED Abdeckung für 3-Phasen Classic-Schiene, 1000mm weiß

ISOLED Cover for 3-PH-rail, 1000mm white

Cover for 3-PH-rail, 1000mm white Length: 1000mm • Width: 36mm • Height: 33mm • Net weight: 6g • Protection class: IP20 • Material: Plastic • Incl. illuminant: No •

€3.74 *

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SLV T-Verbinder, für S-TRACK 3-Phasen-Einbauschiene, Erde außen links, schwarz, DALI

SLV T-connector, for S-TRACK 3-phase mounting track, earth electrode outside left, black, DALI

T-connector for the S-TRACK 3-phase mounting track system. The black version is available with earth conductor outside on the left. You can find more detailed information in the planning tool. :...

€34.13 *

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SLV T-Verbinder, für S-TRACK 3-Phasen-Einbauschiene, Erde innen links, schwarz, DALI

SLV T-connector, for S-TRACK 3-phase mounting track, earth electrode inside left, black, DALI

T-connector for the S-TRACK 3-phase mounting track system. The black version is available with earth conductor inside on the left. You can find more detailed information in the planning tool. :...

€34.13 *

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EUTRAC Montagenippel für Stromschienenadapter Ø10,5mm/ Ø13,5mm schwarz

EUTRAC Retaining collar for multi adapter Ø10,5mm/ Ø13,5mm black

Package contents 1 x screwing • Weight: 0,01 kg •

€3.50 *

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3-Phase Track Accessories at LTT – Overview and Advice: Build, extend and power your lighting installation exactly the way your venue demands. At LTT you find the complete range of accessories for 3-phase track systems — from feed-in units and end caps to corner connectors, cross connectors, pendant adapters and suspension sets. Whether you equip a trade show booth, a stage rig or a club ceiling, the right components turn a bare track into... Read more »

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