Orbit Industries MB-1 3-1/2 inch deep 1-gang masonry box with CKO

Product Description

The Orbit Industries MB-1 is a 1-gang rectangular masonry box constructed from 16-gauge welded galvanized steel. It offers a 23.5 cubic inch capacity and is designed for installing electrical fittings and devices in masonry walls. This durable box features concentric knockouts, including one on the bottom and four each on the sides and ends, accommodating 1/2-inch and 3/4-inch conduits. It meets UL File E227970, 514A, and RoHS standards.

• Constructed from 16-gauge welded galvanized steel for durability and corrosion resistance.
• Features a 23.5 cubic inch capacity and a 1-gang rectangular design.
• Equipped with nine concentric knockouts (1 bottom, 4 side, 4 end) for flexible wiring.

Product Highlights

Ideal for electrical fitting installations in masonry walls, offering robust construction and versatile knockout options.

Product Information

Standard Information

• Brand: ORBIT INDUSTRIES
• Manufacturer Part Number: MB-1

Technical Specifications

• Brand: Orbit Industries
• MPN: MB-1
• Manufacturer: Orbit Industries
• Product Type: Masonry Box With Concentric Knockouts
• Category: Switch Box
• Sub-Category: Masonry Box - Steel
• Type: Through Box, Gangable
• Number of Gangs: 1
• Material: 16 Gauge Sheet Steel
• Construction: Welded
• Finish: Galvanized
• Shape: Rectangular
• Depth: 3.5 Inches
• Dimensions (W x H): 1-7/8 Inch x 3-3/4 Inch
• Cubic Capacity: 23.5 Cubic Inches
• Number of Knockouts: 9
• Knockout Configuration: (1) 1/2 Inch and 3/4 Inch Bottom, (4) 1/2 Inch and 3/4 Inch Side, (4) 1/2 Inch and 3/4 Inch End
• Standards: UL File E227970, 514A Listed, RoHS Compliant
• Application: Installation of Electrical Fittings