PASS & SEYMOUR SLATER® PLASTIC BOXES 4" Round Ceiling Boxes With Dual Threaded Mounting Holes S120JFAN CATALOG NUMBER S120BFAN CU. IN. VOL. S109FAN S120RFAN DIMENSIONS (IN.) DESCRIPTION DIA. DEPTH S116FAN WIRES (AWG) QTY. PER CARTON UL LISTED MAX. WEIGHT RATING FAN FIXTURE FAN BOXES - FAN & FIXTURE RATED S120JFAN 20.25 Ceiling Fan Box - Premium Grade with integral fan mounting bracket and 4 Auto/Clamps®. 4 23⁄16 10 No. 14 9 No. 12 8 No. 10 12 70 lbs. 150 lbs. S120BFAN 20.25 Ceiling Fan Box - Construction Grade with 4 Auto/Clamps®. 4 23⁄16 10 No. 14 9 No. 12 8 No. 10 30 70 lbs. 70 lbs. S120RFAN 20.25 Ceiling Fan Box - Standard Grade 4 Auto/Clamps® with 2 captive mounting nails. 4 23⁄16 10 No. 14 30 35 lbs. 50 lbs. 4" ROUND DIRECT MOUNT CEILING FAN BOXES - FAN & FIXTURE RATED S116FAN 16 Ceiling Fan Box - with Direct Mount. 4 23⁄4 8 No. 14 7 No. 12 6 No. 10 24 70 lbs. 210 lbs. S109FAN 9 Ceiling Fan Box - with Direct Mount. Suitable for single or double joist. 4 23⁄4 4 No. 14 4 No. 12 3 No. 10 24 70 lbs. 210 lbs. BOXES All boxes are UL listed. UL Classified for 2 Hour Fire Resistance.Dual mounting accommodates both 2.75" and 3.5" fixtures. H-10 WWW.LEGRAND.US/PASSANDSEYMOUR All devices listed on this page conform to NEMA OS2.http://WWW.LEGRAND.US/PASSANDSEYMOUR