Pull-out type breaker

PROBLEM TO BE SOLVED: To acquire a drawer circuit breaker with a position detector having a simple constitution even if a plurality of micro switches are required. SOLUTION: The position detector 11 comprises: switches 6a, 6b, ... disposed on one of side faces of a drawer frame 1 and a circuit breaker body 2 in parallel, and having the alignment direction intersecting the drawing direction of the circuit breaker body 2; and a switch driving member 5 disposed on the other of the side faces of the drawer frame 1 and the circuit breaker body 2, so as to correspond to the switches 6a, 6b, ... moved relative to the switches 6a, 6b, ... in response to the circuit breaker body 2 drawn from the drawer frame 1, and changing an open/close state of one switch among a plurality of the switches before and after switch-over from one position to the other adjacent position in a moving process. COPYRIGHT: (C)2007,JPO&INPIT