Description
Key Benefits
- Quick snap-in rail-mount installation with channel nut and bolt.
- Durable NEMA 4X enclosure protects against harsh weather.
- Integrated DIN rail mounts for organized breaker and terminal block placement.
- Compact yet spacious interior for PV electrical terminations.
- Torque mount bolt to 5 lb-ft for secure attachment.
- Designed for rail-edge placement for easy conduit access.
- Part of SnapNrack’s wire management system for neat PV lead routing.
Best Uses
Tech Specs
| Spec | Value |
|---|---|
| Part Number | 242-01104 |
| Product Type | Rail-mount Junction Box (Junction Box R) |
| UL / Rating | UL listed; NEMA 4X environmental rating |
| Materials | Polycarbonate box; Rubber gasket |
| Internal Dimensions | 5.5 × 4.5 × 3.2 in |
| External Size | 6 × 5 × 3 in |
| Mounting | Snap-in rail clips with channel nut and bolt (5 lb-ft torque) |
| DIN Rail | Integrated mounts (DIN rail sold separately) |
| Weight | 1.6 lb |
| System Compatibility | SnapNrack Wire & Electronics Management; Ultra Rail & Series 200 compatible |
Warranty
Important: Warranty terms may vary based on installation conditions and system configuration. See manufacturer documentation for full details.
More Info
The SnapNrack Junction Box R 242-01104 is engineered for fast and secure rail-mount installation, featuring snap-in clips and a channel nut that requires only 5 lb-ft torque for mounting.
Its NEMA 4X rated enclosure ensures reliable protection of PV electrical splices and terminations against weather and rooftop environmental challenges.
Inside, integrated DIN rail mounts allow for neat and organized placement of breakers and terminal blocks, supporting clean electrical management.
Compact in size yet spacious internally, the junction box fits seamlessly into SnapNrack rails and is designed to mount at the array edge for easy conduit termination access.
Constructed from durable polycarbonate with a rubber gasket, the box balances strength and weather resistance for long-term rooftop use.
Compatible with SnapNrack’s Wire & Electronics Management system, it supports Ultra Rail and Series 200 mounting platforms for versatile solar array integration.
SnapNrack is a leading U.S. manufacturer known for innovative, installer-friendly solar mounting solutions that simplify installation and enhance system reliability.
This junction box is ideal for both residential and commercial solar arrays, delivering a clean, code-ready solution for PV homeruns and trunk transitions.
Choose SnapNrack Junction Box R for a durable, easy-to-install, and weather-resistant solution that integrates seamlessly with your solar mounting system.
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