Insulation Clearance Between Contact

10 mm [ .394 in ]
2.8 mm [ .11 in ]
3
3.18 mm [ .125 in ]
3.2 mm [ .126 in ]
3.5 mm [ .138 in ]
4 mm [ .157 in ]
5.5 mm [ .217 in ]
7.5 mm [ .295 in ]
7.7 mm [ .303 in ]
8 mm [ .315 in ]