Buy America(n) Qualified
3-3/4 in. Life Safety Square Box, Welded, 3-1/2 in. Deep, with Knockouts, FM Bracket, Red
OR
3-3/4 in. Life Safety Square Box, Welded, 3-1/2 in. Deep, Fourteen 1/2 & 3/4 in. Concentric KO's & One 1/2 in. KO, FM Bracket, Red
- Welded steel construction with "FM" bracket that mounts on flat side of stud
- 3-3/4 in. square x 3-1.2 in. deep
- 3-3/4 in. opening in wall allows for margin of error when using a 4 in. square cover
- Accepts 4 in. square covers and mud rings
- Painted red for dedicated life safety alarm systems
- Large capacity design accommodates oversized devices
- Supplied with fourteen 1/2-3/4 in. Concentric KO's and one 1/2 in. KO
- 40.5 cu. in. capacity
- Acceptable for use in 2-hour fire rated walls
Product details
General
Bracket Setback
1.25
Bracket Type
FM, for Metal or Wood Studs
Catalog Number
911-1
Color
Red
Drawn or Welded
Welded
EU RoHS Indicator
Contact Manufacturer
Fire Resistance
Yes
Knockouts
1/2 in;1/2 - 3/4 in Concentric
Material
Steel
Size
3-3/4 in
Type
- Box
- Large Capacity
UPC
050169091111
Wiring System
Conduit
Dimensions
Actual Depth
3.5 in
Cubic Capacity
45 cu.in
Depth
3.5 in
Height
7.625 in
Raised Ground
No
Weight
1.426 lb
Width
4.125 in
Certifications And Compliance
Buy America(n) Qualified
TAA Compliant (All status valid till December 2025)
Certified Listed
UL Listed
Logistics
Carton Quantity
10
Packaging Type
No Packaging
Pallet Quantity
600