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THL-RIGHT-2-10A-WT

H Track Current Limiter - Double Live En

THL-RIGHT-2-10A-WT H Track Current Limiter Double Live En is a built-in over-current protection device for H-track lighting systems, featuring a double-live enclosure and a 10 amp rating. Priced at $313.80, it’s ideal for commercial venues that need reliable circuit safety and compliance.

$313.80

● In stock

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Price and availability may change. Click to see current details on Starlight Lighting.

Key features

  • 10 amp rating — limits current to prevent overload.
  • Double-live enclosure — isolates both live conductors.
  • UL-listed — meets NEC safety standards.
  • Compact size — fits standard H-track without extra space.
  • Corrosion-resistant housing — suitable for humid or industrial settings.
  • Replaceable fuse — quick service without full unit replacement.

Pros

  • +Provides reliable over-current protection for H-track circuits.
  • +Double-live enclosure adds extra safety layer.
  • +UL-listed compliance simplifies code approvals.
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Cons

  • Higher price than basic single-live limiters.
  • Installation requires basic electrical knowledge.

About THL-RIGHT-2-10A-WT H Track Current Limiter - Double Live En

What is THL-RIGHT-2-10A-WT H Track Current Limiter - Double Live En?

The THL-RIGHT-2-10A-WT H Track Current Limiter - Double Live En is a safety component designed for H-track lighting installations. It sits within the track’s power conduit and automatically limits current to 10 amps, protecting downstream fixtures from overloads and potential fire hazards. The double-live enclosure meets industry standards for durability and isolation, making it suitable for high-traffic commercial settings.

Installation follows standard H-track wiring procedures: the limiter is inserted into the track, the live conductors are clamped, and the unit is secured with the provided mounting screws. Because it is UL-listed, it satisfies NEC requirements for over-current protection in commercial lighting circuits, reducing the need for separate circuit breakers.

Key features

  • 10 amp rating — limits current to prevent overload.
  • Double-live enclosure — provides extra protection for live conductors.
  • UL-listed construction — complies with North American safety codes.
  • Compact mounting — fits within standard H-track dimensions without extra space.
  • Corrosion-resistant housing — ideal for humid or industrial environments.
  • Replaceable fuse — quick service without full unit replacement.

Who is THL-RIGHT-2-10A-WT H Track Current Limiter - Double Live En for?

Electrical contractors, facility managers, and lighting designers who specify H-track systems will benefit from this limiter. It is especially valuable in retail stores, museums, and conference centers where lighting loads fluctuate and code-compliant protection is mandatory. The device’s robust enclosure also appeals to installers who need a product that can survive frequent handling and exposure to dust.

Maintenance is straightforward; the replaceable fuse can be swapped without disconnecting the entire track, and the housing resists corrosion, extending service life to several years even in demanding environments. Regular visual inspections ensure the limiter remains securely mounted and free of dust accumulation.

How does THL-RIGHT-2-10A-WT H Track Current Limiter - Double Live En compare?

Compared with standard single-live current limiters, the THL-RIGHT-2-10A-WT offers a double-live design that isolates both conductors, reducing the risk of accidental contact. Its UL listing gives it an edge over generic unlisted parts, and the replaceable fuse saves long-term maintenance costs. While the price point is higher than basic limiters, the added safety and durability justify the investment for professional installations.

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Best use cases

  • Retail store lighting zones with fluctuating load demands.
  • Museum exhibit lighting requiring continuous protection.
  • Conference center auditorium where fixtures are frequently swapped.
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Is H Track Current Limiter - Double Live En right for you?

Buy the THL-RIGHT-2-10A-WT if you are specifying H-track lighting for commercial spaces and need code-approved over-current protection. It’s best suited for licensed electricians or experienced facility technicians comfortable with basic wiring. Alternatives include generic single-live limiters or integrated circuit breakers, but they lack the double-live isolation and UL listing this unit provides. Consider the long-term safety benefits against the higher upfront cost.

How it compares: Compared with standard single-live H-track limiters, the THL-RIGHT-2-10A-WT adds a double-live enclosure and UL certification, delivering superior isolation and code compliance. While basic limiters are cheaper, they lack the extra safety margin and replaceable fuse feature, making the THL-RIGHT a better choice for high-risk commercial installations.

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Frequently Asked Questions

What does the double-live enclosure protect?

The double-live enclosure isolates both live conductors within the H-track, preventing accidental contact and reducing the chance of short circuits. This design meets stricter safety standards than single-live devices, offering an extra layer of protection for installers and occupants in commercial lighting applications.

Does the limiter require a separate circuit breaker?

The limiter functions as an over-current device and does not replace a dedicated circuit breaker. It works in conjunction with the existing breaker protecting the entire lighting circuit, providing localized current limiting at the point of installation while the main breaker safeguards the overall system.

How is the 10 amp rating determined?

The 10 amp rating is set by the internal fuse and the limiter’s design specifications, matching the typical load capacity of standard H-track circuits in commercial settings. It ensures that any downstream fixture drawing more than 10 amps triggers the fuse, cutting off excess current before damage occurs.

Is the unit compatible with all H-track brands?

The limiter conforms to the standard H-track dimensions and connector spacing used by most manufacturers, so it fits the majority of commercial H-track systems. However, installers should verify the track’s width and voltage rating to ensure full compatibility before purchase.

Can the fuse be replaced without shutting down the entire system?

Yes, the limiter’s fuse is housed in an accessible compartment that can be opened while the track remains powered, allowing a quick swap. For safety, the live conductors should be de-energized locally if possible, but a full system shutdown is not required.

How much does H Track Current Limiter - Double Live En cost?

H Track Current Limiter - Double Live En is $313.80 at Starlight Lighting. Prices may change — click through to Starlight Lighting for the latest.

Is H Track Current Limiter - Double Live En in stock at Starlight Lighting?

Yes, H Track Current Limiter - Double Live En is currently in stock at Starlight Lighting.

Specifications

Brand
THL-RIGHT-2-10A-WT
SKU
931253
Last updated May 14, 2026