PART NAME NEMA 4X DIE CAST ALUMINUM ENCLOSURE 6.890in 175.00mm B 2.677in 68.00mm 3.150in 80.00mm A 2.913in 73.99mm 1.890in 48.00mm 3.150in 80.00mm 2.677in 68.00mm C C .126in x .236 [2] DEEP 3.20mm ACCEPTS M3.5 SELF-TAPPING SCREW (NOT SUPPLIED) HARDWARE KIT #57-58 AVAILABLE .472in 12.00mm 1.378in 35.00mm .055in 1.40mm SILICONE GASKET (CLEAR) D SECTION C-C 8.250in 209.55mm 7.626in 193.70mm .071in 1.80mm .394in 10.00mm SECTION B-B .086in 2.19mm .177in 4.50mm .098in 2.50mm .146in 3.70mm 6.417in 163.00mm 1.559in 39.60mm SECTION A-A 8/17/2010 COVER 6.890in 175.00mm 1.889in 47.99mm B REVISION DATE AN-2821-B M4 THREAD (4x) A 5.944in 150.99mm 6.653in 168.99mm 3.000in 76.20mm AN-2821 BODY ASSEMBLY 6.417in 163.00mm 1.575in 40.00mm PART No. .787in 20.00mm .315in 8.00mm 90.0deg .071in 1.80mm DETAIL D SCALE 2 : 1 ASSEMBLY FOUR (4) M4 x 32mm (1.26") LG. FLAT HD. STAINLESS STEEL SCREWS SUPPLIED FOR ASSEMBLY OF COVER 2.452in 62.29mm 2.220in 56.40mm 2.362in 60.00mm .193in (4x) 4.90mm ACCEPTS UP TO #10 SCREW 2.250in 57.15mm R.187in (4x) 4.75mm MATERIAL: ALUMINUM (ADC-12 ALLOY) FINISH: NATURAL (NO SUFFIX PART NO.) SMOOTH BLACK (SUFFIX -B) TOLERANCES: .015 [ .38]