I-II Single Pole, 2 ways with Bottom Common Point
I-II Single pole, 2 ways, 1NO/1NC w/out Bottom Common Point
I-II Double Pole with Bottom Common Point
I-O-II Single Pole, Centre - Off with Bottom Common Point
I-O-II Double Pole, Centre - Off with Bottom Common Point
I-O-II Four Pole, Centre - Off with Bottom Common Point
Double Pole with Bottom Common Point
Four Pole