30316B Weatherproof Box Extension – Die-Cast Aluminum Electrical Enclosure

The 30316B Weatherproof Box Extension is designed for use in branch circuit wiring applications in wet, damp, or dry locations. Manufactured by Mulberry Metal Products, this durable enclosure is suitable for electrical distributors and lighting solutions requiring reliable protection for wire and cable connections. Its die-cast aluminum construction offers rugged weather resistance, making it a suitable component for switchgear suppliers and electrical contractors needing a dependable weatherproof extension box.

Specifications

• Material: 0.094 Inch Thick Die-Cast Aluminum
• Color: Black
• Diameter: 4.125 inches
• Mounting Type: Screw
• Product Weight: 70 lbs
• Manufacturer Part #: 30316B
• Hub Size: 1/2 inch
• Number of Outlets: 5 (4 in sides, 1 in back)
• Capacity: 15.3 cubic inches
• Finish: Superior powder coat paint finish
• Application: For use with 4 inch round covers in branch circuit wiring

Features

• Rugged die-cast aluminum construction for durability and corrosion resistance
• Weatherproof design suitable for wet locations, complying with NEMA 3R rating
• Comes with 4 closure plugs and a self-tapping green ground screw for grounding
• Manufactured in the USA with quality assurance
• Powder coat finish ensures maximum weatherability and scratch resistance

Downloads & Links

• Catalog
• Specification/Technical
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