2 1 Top View of Assembly SECTION A-A End View of Assembly 23.50 [.925] A 23.50 [.925] B B 35.00 [1.378] B B 11.00 [.433] A 35.00 [1.378] Top View Looking Inside Box SECTION B-B Side View of Assembly 17.50 [.689] 15.00 [.591] 23.50 [.925] 2.00 [.079] NOTE Purchased assembly includes lid and box made from GP ABS material and cover screws. 3.00 [.118] SECTION C-C Boss Heights 1551N 3.50 [.138] Lid Maximum P.C. Board Size Note: Enclosure Lid may come with "gate" tab still intact. This tab is easily removed if necessary n2.50 35.00 [1.378] [.098] 3.25 [.128] A 29.50 [1.161] 28.73 [1.131] 35.00 [1.378] 23.50 [.925] R3.00 [.118] 17.50 [.689] 3.25 [.128] 1551N Enclosure Black Enclosure - RAL 9011 - UL94 - HB 1551NBK Gray Enclosure - RAL 7035 - UL94 - HB 1551NGY Translucent Blue - UL94 - HB 1551NTBU 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] R1.00 [.039] 29.50 [1.161] 28.73 [1.131] 2 1551N 1 A