Orbit's Universal Mounting Adjustable Box is a 4" Square, 3-1/2" Deep Box with a built-in adapter for mounting and adjusting the box to fit various applications.

• Features
• The Best Way to mount Extra Deep 4" Square Boxes
• Built-In Adapter allows UMAB to be adjusted from Flush up to 1-1/2"
• Guided-slots on each side allow the box to be easily adjusted and secured by simply loosening the screws
• Can be mounted direct-to-stud or used with the SSB-T5 or SSB-TBAR for between stud or ceiling installation
• Available in a Red Finish as the FA-UMAB for Fire Alarm Installations
• Order preassembled, Ready-To-Install with FA-TBAR-UMAB and FA-SSB-UMAB
• Patented
• Ideal for Life Safety systems rough-in
• Engraved depth stamp on box allows for depth measurement without requiring additional measuring tools
• Branch Line Restraint holes
• Ship with boxes set at 5/8" raise
• For a 4" octagon (4O) box version, please see UMAB-4R Series.

• Specifications
• Description : External Adjustment 4S Box 3-1/2" Deep, Adjustable Up to 1-1/2"
• Std Pkg : 10
• Width : 4"
• Height : 4"
• Depth : 3-1/2"
• Cu In : 46.0
• Material : 16 GA Sheet Steel
• Mfg. Process : Welded
• Ko Sides : (12) - CKO
• Ko Bottom : (4)- CKO
• UL File Number : E227970
• Certifications : steel products ul certification