EZ Solar, JB‑3, Universal Rail/Panel‑Mount, PV Junction Box,

Description

The EZ Solar JB‑3 is a universal, outdoor‑rated PV junction box engineered for fast, secure mounting on any solar rail or module frame . With self‑leveling stainless steel clamps and a durable polycarbonate enclosure, the JB‑3 delivers a clean, watertight wiring solution for residential and commercial rooftop solar installations.

Key Features

• Universal mounting — attaches to any rail (square or round) or module frame using stainless steel clamps

• Self‑leveling design for quick, accurate installation

• Weatherproof enclosure — NEMA 3R rated for outdoor use

• Leak‑proof construction for long‑term reliability

• Fast installation with EZ Solar's simplified mounting system

• Made in the USA (per EZ Solar product line)

Specifications

• Part Number: JB‑3

• Material: UV‑resistant polycarbonate enclosure + stainless steel clamps

• Interior Volume: 109 in³ (per detailed spec listings)

• Certifications: UL 1741 & CSA C22.2 No. 290 (per distributor spec)

• Electrical Rating: Up to 1,000 VDC, 80A continuous (per distributor spec)

• Cable Entry: Multiple entry points on three sides

• Mounting: Rail‑mount or panel‑mount

• Weather Rating: NEMA 3R outdoor rated

What's Included

• JB‑3 junction box

• Universal stainless steel mounting clamps

• DIN rail and neutral bus (per distributor spec)

Common Uses

• Rooftop PV wiring transitions

• Rail‑mounted or module‑mounted junction points

• Residential and commercial solar installations

• Systems requiring a compact, clean, leak‑proof junction box

PRODUCT DISCLOSURE: All products were acquired by Freeman Liquidators from a sale of merchandise subject to a commercial insurance loss. Freeman Liquidators is a secondary seller of products, is not affiliated with or sponsored by the manufacturer of the products and is not a manufacturer authorized seller of the products. Sale of this product by Freeman Liquidators is not subject to the policies of the manufacturer. Any warranty offered by the manufacturer is not available to you as the purchaser. All products are NEVER USED but external packaging will have damage. Some items may be placed into other packaging to ensure safe shipping. All items are opened for inspection prior to shipment to ensure the best quality of products. Freeman Liquidators guarantees your satisfaction. If you are not completely satisfied with a purchased product, within 30 days from the date of purchase, return the product in its packaging and Freeman Liquidators will fully refund your money.