ST21 Series
6.35mm centers
10A@250V 18-22AWG

ST31 Series
7.62mm centers
15A@250V 16-22AWG

ST41 Series
8.25mm centers
20A@300V 12-22AWG

ST42 Series
8.25mm centers
10A@300V 12-22AWG

ST51 Series
9.5mm centers
25A@300V 12-22AWG

ST61 Series
10.0mm centers
25A@300V 12-22AWG

ST71 Series
11.0mm centers
25A@300V 12-22AWG