C-S LOCK SWITCHKS The mechanism in this type of Switch is encased in a thoroughlyinsulated iron case, which acts as a wall box. DOUBLE POLE DOUBLE BREAK CODE LETTER O LIST Capacity, 15 amperes, |2 50 Extra Keys, per dozen, 1 25 Nickel or Polished Brass … FOR SPECIAL FINISHES, SEE PAGE 6 10 c-s LOCK SWITCHES SINGLE POLE DOUBLE BREAK CODE LETTER M^ . , LIST Capacity, 10 amperes, $2 oo Extra Keys, per dozen, 1 25 Nickel or Polished Brass 3-WAY COMMUTATION DOUBLE BREAK CODE LETTER L Capacity, 10 amperes, $2 50 Extra Keys, per dozen, 125 Nickel or…