Fire Alarm Boxes & Accessories

4" Square, Red Alarm Box, Welded, Metallic. Depth: 2-1/8". Side Knockouts: (8) 1/2" & (4) 1/2" & 3/4" TKO (eccentric) . Bottom Knockouts: (3) 1/2" & (2) 1/2" & 3/4" TKO. Cubic Inches: 30.3". UL Listed for Use in 2 Hour Fire Rated Walls.

Category: 4" Square Metallic Fire Alarm Boxes

4" Square, Red Alarm Box Cover, Type: Blank, Drawn, Metallic.

Category: 4" Square Metallic Fire Alarm Box Covers

4" Square, Red Alarm Box, Welded, Metallic. Depth: 3-1/2". Side Knockouts: (12) 1/2" - 3/4". Bottom Knockouts: (4) 1/2" - 3/4". Cubic Inches: 40.5". UL Listed for Use in 2 Hour Fire Rated Walls.

Category: 4" Square Metallic Fire Alarm Boxes

Fire Signal Box, 5 Inch Square x 2.875 Inch Deep Metal Box, Side and Back KOs, Cubic Inches: 67.

Category: 5" Square Metallic Fire Alarm Boxes

4" Square, Red Extension Ring, Drawn, Metallic. Depth: 1-1/2". Side Knockouts: (8) 1/2" & (4) 3/4". Cubic Inches: 22.5".

Category: 4" Square Metallic Fire Alarm Box Extensions

FM Bracket, 4" Square, Red Alarm Box, Welded, Metallic. Depth: 3-1/2". Side Knockouts(10) 1/2" & 3/4" (concentric). Bottom Knockouts: (4) 1/2" & 3/4" (concentric). End Knockouts: (8) KOs. Cubic Inches: 40.5". UL Listed for Use in 2 Hour Fire Rated Walls.

Category: 4" Square Metallic Fire Alarm Boxes With Brackets

Life Safety Steel Wall Box Covers - Painted Red, 4-11/16 In. Sq. x 4 In. Sq. Adapter, Raised 5/8 In., For Life Safety Appliances & Emergency Exit Signs

Category: 4" Square Metallic Fire Alarm Box Covers

4" Square, Red Alarm Box, Welded, Metallic. Depth: 1-1/2". Side Knockouts: (8) 1/2" & (4) 1/2" & 3/4" TKO (eccentric) . Bottom Knockouts: (3) 1/2" & (2) 1/2" & 3/4" TKO (eccentric) . Cubic Inches: 21.0". UL Listed for Use in 2 Hour Fire Rated Walls.

Category: 4" Square Metallic Fire Alarm Boxes

FM Bracket, 4" Square, Red Alarm Box, Welded, Metallic. Depth: 2-1/8". Side Knockouts: (8) 1/2" & (4) 1/2" & 3/4" TKO (eccentric). Bottom Knockouts: (3) 1/2" & (2) 1/2" & 3/4" TKO (eccentric). Cubic Inches: 30.3". UL Listed for Use in 2 Hour Fire Rated Wa

Category: 4" Square Metallic Fire Alarm Boxes With Brackets

4-11/16" Square Box, Welded, Metallic, Depth: 2-1/8". Side Knockouts: (12) TKO. Bottom Knockouts: (1) 1/2 in. & (3) TKO®. Cubic Inches: 42.0". Color: Red

Category: 4-11/16" Square Metallic Fire Alarm Boxes

5 Square Fire Signal Box, 2-7/8 Deep w/ Combo 1/2" and 3/4" KO's, Made in USA

Category: 5" Square Metallic Fire Alarm Boxes

4" Fire Alarm Box With Mounting Plate, Snap-On Installation To Heavy Duty Telescoping Bracket Allows For Easy Positioning Along Bracket, Can Also Be Mounted Directly To Metal Or Wood Studs, Easily Adjusts From 1/2” To 1-1/2” For Different Depth Wall And Ceiling Applications, Screws Inside Fire Alarm Box Allow For Adjustment After Drywall Or Ceiling Tile Installation, Includes Multiple Knockouts On Each Side Of The Box, Design Provides Built In Far Side Support For 3-5/8” Stud Depths, Powder Coated Inside And Outside Of Box, Includes Depth Stamps Marked Directly On The Product For Easy Positioning, Drop-Wire Attachment Point, 1/2" & 3/4" Knockouts

Category: 4" Square Metallic Fire Alarm Boxes With Brackets

EDW GSK-KIT GASKET KIT 48 96

Category: 4" Square Metallic Fire Alarm Boxes

4-11/16 Inch Square Cover, Flat, Cover, No Raise, Drawn, Red

Category: 4-11/16" Square Metallic Fire Alarm Box Covers

RAN R-55027 5SQ 2-7/8-IN BOX (1) 1" & (1) 1-1/4" KO ON EACH SIDE

Category: 5" Square Metallic Fire Alarm Boxes

RAN A55055

Category: 5" Square Metallic Fire Alarm Boxes