Unirac SoloBox Junction Box for Solar Rail Systems - image 1

Unirac SoloBox Junction Box for Solar Rail Systems

Regular price $388.00

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Unirac SoloBox Junction Box for Solar Rail Systems


The Unirac SoloBox Junction Box provides a junction and wire-management enclosure for solar rail systems, sold as a box unit. It pairs with Unirac eBoss railed mounting systems and related balance-of-system components for organized module wiring.


Key Features:

  • Wire management: Junction enclosure for organizing PV wiring on solar rail installations.
  • Balance of system: Listed under balance-of-system components, category junction boxes and enclosures.
  • eBoss system pair: Designed to pair with Unirac's eBoss solar rail product line.
  • Sold by the box: Ships as a box (BX) sell unit.
  • Experienced maker: From Unirac, with more than 25 years and over 2,500,000 solar installations of experience.

Specifications Table:

Specification Details
Brand Unirac
Sell unit 1 box (BX)
Product line SoloBox junction enclosure
Component type Junction box / wire management enclosure
System Pairs with Unirac eBoss solar rail systems
Intended use PV junction and wire management on solar rail systems

Fit and Compatibility:

Designed for use with Unirac eBoss solar rail systems; rails, mounts, and grounding hardware are sold separately. Confirm enclosure sizing against your conductor and splice requirements.


Frequently Asked Questions (FAQ):

Q: What is included?
A: One box of the Unirac SoloBox junction box; contents count per box is not stated in the available sources.


Q: Which system does it pair with?
A: It is designed for Unirac eBoss solar rail installations as a balance-of-system component.


Q: Does it come pre-wired?
A: Wiring configuration is not described in the available sources; check Unirac's product documentation.


Q: Is it rated for outdoor use?
A: Environmental ratings are not stated in the available sources; verify the enclosure rating before specifying.


Q: Is it code compliant?
A: Any listing or approval status is not stated in the sources; confirm with Unirac before installation.


Q: Is a warranty included?
A: No warranty terms are stated in the available sources.


Expert Verdict — Reviewed by the SuperArbor Pro Desk

Use SoloBox enclosures to consolidate module wiring at the rail line on eBoss installs, keeping splices off the roof deck and simplifying inspections. Size the enclosure for your conductor count and splice volume before ordering, and keep conductor bends within code minimums. Route conductors so they never contact sharp rail edges. Always verify the enclosure's listing and rating against local AHJ requirements.

All PV wiring should be performed by qualified personnel and inspected in accordance with the NEC and local code.


Order the Unirac SoloBox Junction Box for organized wiring on your solar rail install.

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Subject to Approval & Availability
All orders are reviewed before fulfillment. You are not charged until your order is approved and ready to ship — and you may cancel at any time before that at no cost.

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