Orbit FA-UMAB Fire Alarm 4" Square 3-1/2" Deep Box Adjustable From 0" - 1-1/2"
Orbit FA-UMAB Fire Alarm 4" Square 3-1/2" Deep Box Adjustable From 0" - 1-1/2"
Orbit FA-UMAB Fire Alarm 4" Square 3-1/2" Deep Box Adjustable From 0" - 1-1/2"
Orbit FA-UMAB Fire Alarm 4" Square 3-1/2" Deep Box Adjustable From 0" - 1-1/2"
Orbit FA-UMAB Fire Alarm 4" Square 3-1/2" Deep Box Adjustable From 0" - 1-1/2"
Orbit FA-UMAB Fire Alarm 4" Square 3-1/2" Deep Box Adjustable From 0" - 1-1/2"

Orbit FA-UMAB Fire Alarm 4" Square 3-1/2" Deep Box Adjustable From 0" - 1-1/2"

$115.47
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Product Details

Description
Category SWITCH BOX
Page P1-P8
Description: 
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
- Patent Pending 
- 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.

* For Internal Adj. Version, please see UMIAB-35 Series.
 
Dimensions:
Width 4"
Height 4"
Depth 3-1/2"
Cu In

46.0
Specifications:
Material 16 GA Sheet Steel
Mfg. Process Welded
KO Sides (12) - CKO
KO Bottom

(4)- CKO
 
Certifications:
steel products ul certification  
 
UL File Number:
E227970
 
Literature
 

Catalog
Number

UPC

Description

Std.
Pkg. 
UMAB 8-35243-01620-0 External Adjustment 4S Box 3-1/2" Deep, Adjustable Up to 1-1/2" 10
FA-UMAB 8-35243-01621-7  External Adjustment Fire Alarm 4S Box 3-1/2 Deep, Adjustable Up to 1-1/2"  10

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Inventory is updated regularly, but availability may change. Contact us for current stock on large orders.

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Most in-stock orders are processed within 1–3 business days. Standard shipping typically takes 1–5 business days, depending on your location.

Can I return this product?

Yes. Most products can be returned within 30 days of your order date, provided they are new and unused. Some exclusions and conditions apply. Please review our Return Policy for complete details.

Are there restocking fees?

Yes. A 30% restocking fee applies to eligible returns. Original shipping charges are non-refundable, and customers are responsible for return shipping costs. The restocking fee can be waived with a new order.

Is this product UL Listed or ETL Listed?

Certifications vary by product. Please review the product specifications or contact us to confirm certification details.

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Yes. All products already include contractor pricing. Select a multi-pack option to save up to 10%. Your discount is automatically applied when you choose a qualifying multi-pack quantity.

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Yes. Use the Add to Quote option on any product page to request a custom quote, or contact us directly for volume pricing and project-specific quotes.

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