The Ultimate Rail-Mounted Junction Experience
Overview
SOLOBOX RAIL® brings speed, flexibility, and reliability to junction box installation—right on the rail. Designed for universal compatibility with all major racking systems, it features a self-leveling clamp, hinged lid, and single-screw access for fast installation and maintenance. Made with durable Noryl resin and built to adapt to upslope or downslope mounting, SOLOBOX RAIL delivers rugged performance, reduced install time, and unbeatable value on the roof. Comes pre-kitted with all necessary components, streamlining installation to save both time and money on the job site.
Installs on:
All major PV racking rails
Key Features & Benefits
Universal Rail Compatibility
Installs on any major racking system, upslope or downslope.
Fast, Simple Access
Hinged lid and single-screw design streamline installation and upkeep.
Self-Leveling Clamp
Keeps the junction box flat and secure beneath the panel.
Durable Construction
Built from Noryl resin for enhanced strength and long service life.
Flexible Conduit Routing
Supports multiple conduit entry points from any orientation.
Compact & Certified
UL1741 listed, Type 3R enclosure, rated up to 1,000V and 80A.
Complete Kit Convenience
Each kit includes a pre-installed Din Rail & Ground Bar.
Patented
This product may be protected by one or more U.S. Patents. Visit our patent page to learn more.
Compatible Systems
Installation Tips
Universally compatible with all major rails!
Position on rail
Secure in position by tightening the screw on the clamp
Please reference the SOLOBOX RAIL Installation Manual for complete instructions.
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