Orbit Masonry Thru Box 5-1/2 in Deep MTB550

Product Overview

The Orbit MTB550 is a masonry thru electrical box with a 5-1/2 in depth for junctions and device mounting in masonry or concrete installations.

Use this SKU when project drawings or specifications call for a 5-1/2 in deep masonry thru box; confirm knockout pattern, cover compatibility, and box fill requirements prior to installation.

Key Features

• 5-1/2 in depth
• Orbit catalog identifier: MTB550
• Intended for junctions, device mounting, and rough-in work
• Listed for contractor stock, replacement, and maintenance use

What this box is used for

The Orbit MTB550 serves as a masonry thru junction and device box. It is intended for installations through masonry or concrete walls where a 5-1/2 in deep box is specified.

• Uses: junction box, device mounting, rough-in work
• Typical users: electricians, contractors, facility maintenance teams

Depth and size reference

The defining physical attribute of this SKU is its 5-1/2 inch depth. Select the MTB550 when project requirements or drawings specify a box of this depth.

• Depth: 5-1/2 in

Compatibility and installation checks

Confirm dimensions, knockout pattern, cover and device compatibility, box fill capacity, and the intended mounting method before installation or ordering. Ensure the MTB550 model number matches project drawings or approved submittals.

• Verify knockout pattern and cover compatibility with specified devices
• Confirm box fill calculations per applicable electrical code
• Match catalog number (MTB550) to project documents

Typical applications

Common uses reflect situations where a masonry thru box with 5-1/2 in depth is required; examples include electrical rough-in and replacement or maintenance tasks in masonry constructions.

• Electrical rough-in work
• Commercial electrical rooms
• Replacement projects and maintenance
• Contractor stocking for jobs requiring this box depth

Before You Order

Verify the MTB550 model number, required quantity, and that the box depth, knockout pattern, and box fill are suitable for your project before ordering.

• Match MTB550 on project drawings or approved submittals
• Confirm knockout pattern and cover compatibility
• Perform box fill calculations per applicable electrical code

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Orbit Masonry Thru Box 5-1/2 in Deep MTB550. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.