C-S FLUSH SWITCHES AUTOMATIC DOUBLE BREAK CODE LETTER N LIST Capacity, 5 amperes, #2 00 Polished Brass Idea :—This Switch is to be placed in the jamb of door. By reason ofits construction, the opening of the door turns on the light and the closingturns off the light. … 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