Quick Mount PV QM-JBX-RL02-B1 JayBox Rail-Mounted Junction Box

Quick Mount PV QM-JBX-RL02-B1 JayBox Rail-Mounted Junction Box

Manufacturer Part#: QM-JBX-RL02-B1

The Quick Mount PV JayBox (QM-JBX-RL02-B1) is a versatile and durable rail-mounted junction box designed specifically for modern solar PV installations. Built for long-term performance in challenging environments, the JayBox provides a reliable, NEMA 3R-rated solution for managing wire transitions from the rooftop array to the electrical system—all while mounting cleanly to the racking system for streamlined installations.

Key Features:

• Rail-Mounted Design: Easily mounts to most common rail-based racking systems for flexible placement and efficient cable management
• Rugged Construction: Made from UV-stabilized, high-strength polycarbonate for superior weather resistance and durability
• Spacious Interior: Provides ample room for splices, wire management, and conduit fittings, ensuring a clean, professional installation
• Multiple Knockouts: Equipped with (4) ½” and (4) ¾” conduit knockouts for various wiring configurations
• Fast, Simple Installation: Pre-drilled mounting slots and included hardware reduce installation time on site

Specifications:

• Mount Type: Rail-mounted
• Enclosure Rating: NEMA 3R
• Knockouts: (4) ½” and (4) ¾” conduit knockouts
• Material: UV-stabilized polycarbonate
• Certifications: UL 1741 listed

The JayBox Rail-Mounted Junction Box is an ideal solution for PV installers looking for durability, ease of use, and clean aesthetics. Whether for residential or commercial projects, the QM-JBX-RL02-B1 offers secure and code-compliant wire management from roof to inverter.