2 1 Top View of Assembly 28.50 [1.122] SECTION A-A End View of Assembly A 28.50 [1.122] B 40.00 [1.575] B B B 11.00 [.433] A 56.30 [2.217] Top View Looking Inside Box SECTION B-B Side View of Assembly 20.00 [.787] 15.00 [.591] 2.00 [.079] 40.00 [1.575] 28.50 [1.122] NOTE Purchased assembly includes lid and box made from GP ABS material and cover screws. 3.00 [.118] SECTION C-C Boss Heights 40.00 [1.575] 3.50 [.138] Lid Maximum P.C. Board Size n2.50 47.80 [1.882] A 1551QFL 1551QFL Enclosure Black Enclosure - RAL 9011 - UL94 - HB 1551QFLBK Gray Enclosure - RAL 7035 - UL94 - HB 1551QFLGY Translucent Blue - UL94 - HB 1551QFLTBU ACCESSORIES Recommended Screw Torque: 15-20 ozf.in (10-15 cN.m) Black Enclosure Cover Screws (Pkg 100) [#4 1591TS100BK X 1/2" Self Tapping] Grey Enclosure Cover Screws (Pkg 100) [#4 1591TS100 X 1/2" Self Tapping] P.C. Board Screws (Pkg 100) 1551ATS100 [#2 x 3/16" Self Tapping] [.098] 3.25 [.128] 12.00 [.472] 34.50 [1.358] 33.73 [1.328] 28.50 [1.122] 3.25 [.128] R3.00 [.118] 20.00 [.787] 33.73 [1.328] 3.50 [.138] 2 R1.00 [.039] 1551QFL 34.50 [1.358] 1 A