power distribution - Siemens

Busway SystemsRoof and Wall FlangesRoof, wall and floor flanges are available forSentron Busway. When the busway run passesthorough a roof, wall or ceiling, a flange shouldbe used. Flanges do not offer support to thebusway. Flanges provide a means of covering thehole created in the existing structure. Additionalsealant may be required to meet fire codes andall other local requirements. No caulking orgasketing is provided with Sentron flanges.Roof Flanges, DimensionsDimensions Inches (mm)Ampere Rating “A” ”B”AL L-Rated225 — 12 (305) 18 (457)400 — 12 (305) 18 (457)600 — 12 (305) 18 (457)800 400 12 (305) 18 (457)1000 600 12 (305) 18 (457)1200 800 12 (305) 18 (457)1350 1000 16 (406) 22 (559)1600 1200 16 (406) 22 (559)2000 1350,1600 16 (406) 22 (559)2500 2000 20.5 (521) 22 (559)3000 2500 20.5 (521) 26.5 (673)3200 2000 20.5 (521) 26.5 (673)4000 3000,3200 25 (635) 31 (787)CU M-Rated225 — 12 (305) 18 (457)400 — 12 (305) 18 (457)600 — 12 (305) 18 (457)800 400 12 (305) 18 (457)1000 — 12 (305) 18 (457))1200 600 12 (305) 18 (457)1350 800 12 (305) 18 (457)1600 1000 12 (305) 18 (457)2000 1200,1350 16 (406) 22 (559)— 1600 16 (406) 22 (559)2500 2000 16 (406) 22 (559)3000 — 20.5 (521) 26.5 (673)3200 — 20.5 (521) 26.5 (673)4000 2500,3000,3200 20.5 (521) 26.5 (673)5000 4000 25 (635) 31 (787)Roof FlangesSuffix GRFLSelectionRoof FlangesRoof flanges are available for Sentron Busway. When the busway run passesthorough a roof, a flange should be used. Flanges do not offer support to thebusway. Flanges provide a means of covering the hole created in the existingstructure. Additional sealant may be required to meet fire codes and all otherlocal requirements. No caulking or gasketing is provided with Sentron flanges.Roof flanges provide a watertight seal for use with NEMA 3R and IP66 ratedbusway. Roof pitch must be indicated on drawings when ordering roof flanges.14 BUSWAYSYSTEMSWall, Ceiling and Floor Flanges, DimensionsDimensions Inches (mm)Ampere Rating “A” ”B”AL L-Rated225 — 11 (279) 7 (178)400 — 11 (279) 7 (178)600 — 11 (279) 7 (178)800 400 11 (279) 7 (178)1000 600 12 (305) 8 (203)1200 800 13 (330) 9 (229)1350 1000 14 (356) 10 (254)1600 1200 15 (381) 11 (279)2000 1350,1600 17 (432) 13 (330)2500 2000 20 (508) 16 (406)3000 2500 22 (559) 18 (457)3200 2000 24 (610) 20 (508)4000 3000,3200 26 (660) 22 (559)CU M-Rated225 — 10 (254) 6 (152)400 — 10 (254) 6 (152)600 — 10 (254) 6 (152)800 400 10 (254) 6 (152)1000 — 11 (279) 7 (178)1200 600 12 (305) 8 (203)1350 800 12 (305) 8 (203)1600 1000 13 (330) 9 (229)2000 1200,1350 15 (381) 11 (279)— 1600 15 (381) 11 (279)2500 2000 17 (432) 13 (330)3000 — 18 (457) 14 (356)3200 — 19 (483) 15 (381)4000 2500,3000,3200 21 (533) 17 (432)5000 4000 26 (660) 22 (559)Wall, Ceiling and Floor FlangesWall/Floor flanges are available for Sentron Busway. When the busway runpasses thorough a wall or ceiling, a flange should be used. Flanges do notoffer support to the busway. Flanges provide a means of covering the holecreated in the existing structure. Additional sealant may be required to meetfire codes and all other local requirements. No caulking or gasketing isprovided with Sentron flanges.Wall, Ceiling and Floor FlangesSuffix GWFLSiemens Power Distribution & Control, SPEEDFAX 2007-2008 Product Catalog 14-41