WIREMOLD / OPEN SPACE OMNIBOX™ SERIES FLOOR BOXES Omnibox Series Shallow Stamped Steel Floor Boxes Technical Specifications CAT. NO. CONDUIT OPENINGS 880M1 880M2 880M3 (5)-1/2 " (12.7mm), (5)-3/4 " (19.1mm) (8)-1/2 " (12.7mm), (8)-3/4 " (19.1mm) (11)-1/2 " (12.7mm), (11)-3/4 " (19.1mm) COMPARTMENT CAPACITY 37 cu. in. (606ml3 ) 80 cu. in. 40 cu. in. 40 cu. in. 126 cu. in. 39 cu. in. 48 cu. in. 39 cu. in. (1311ml3 (656ml3 (656ml3 (639ml3 (787ml3 (639ml3 ) ) ) (2065ml3 ) ) ) Omnibox Series Shallow Stamped Steel Floor Boxes Ordering Information 880M1 One-Gang Shallow Stamped Steel Floor Box 3 23/32 " (94mm) Fully adjustable. Knockouts: 1/2 " Trade Size 3/4 " Trade Size Side 4 13/16 " (122mm) 2 15/32 " (63mm) 3/4 " 1/2 " Trade Size 1/2 " Trade Size Trade Size Front 3/4 " Trade Size 1/2 " Trade Size Top Side Back 3/4 " Trade Size 3/4 " Trade Size ) ADJUSTMENT BEFORE POUR 1 3/4 " (44mm) 1 3/4 " (44mm) 1 3/4 " (44mm) ADJUSTMENT AFTER POUR 1/2 " (12.7mm) 1/2 " (12.7mm) 1/2 " (12.7mm) 1/2 " Trade Size 880M2 Two-Gang Shallow Stamped Steel Floor Box Fully adjustable. 4 13/16 " (122mm) 7 15/16 " (202mm) 2 15/32 " (63mm) Knockouts: 3/4 " Trade Size Side 1/2 " Back Trade Size 3/4 " Trade Size Top 1/2 " Trade Size Side 3/4 " Trade Size 1/2 " Trade Size 1/2 " Trade Size Front 3/4 " Trade Size 3/4 " Trade Size 1/2 " Trade Size 880M3 Three-Gang Shallow Stamped Steel Floor Box Fully adjustable. 4 13/16 " (122mm) 3/4 " Trade Size Side 12 " (305mm) 2 15/32 " (63mm) 1/2 " 1/2 " Trade Size 3/4 " Trade Size Front 3/4 " Trade Size Trade Size Knockouts: 1/2 " Trade Size 1/2 " Trade Size Top Back 3/4 " Trade Size Side 3/4 " Trade Size WWW.LEGRAND.US/WIREMOLD 79 FLOOR BOXES INDEXhttp://WWW.LEGRAND.US/WIREMOLD