A3C A3C Accessory Mounting Dimensions Dimensions with Socket Mounted The diagrams below show the external dimensions for rectangular models as representative models. Wire-wrap Terminal A3C-4101 PCB Terminal A3C-4102 Solder Terminal A3C-4103 13.9 dia. 13.9 dia. 13.9 dia. PCB Cutout (bottom view) 9.7±0.1 Terminal Hole Dimensions Six, 0.8 dia. 5.1±0.1 7.4±0.1 Switch Guard Rectangular A3CJ-5050 Square/Round A3CA-5050 Holder (black) Guard (transparent) Holder (black) Guard (transparent) Torsion spring Torsion spring Dust Cover A3CJ-5060 Insulation Cover A3C-3002 Legend Plate Rectangular Square Round 13.9 dia. Cover B (black) Cover A (transparent) 42 10.1 dia. Note: 1. The thickness is 0.8 mm. 2. Since the Legend Plate is made of polycarbonate, use alcohol-based paints such as melanin, phthalic acid, or acryl paint when marking the legend.