Patent ID: 6864765

Claim:
A circuit breaker comprising: a housing having an opening therein; separable contacts mounted in said housing; a latchable operating mechanism comprising: a toggle mechanism having first and second pivotally connected toggle links coupled to said separable contacts for opening and closing said separable contacts, an operating handle assembly coupled to said toggle mechanism, said handle assembly including first and second pieces, with the first piece secured to said second piece, said first piece providing a first visual impression and said second piece providing a different second visual impression, and a latch assembly latching said toggle mechanism a latched condition in which said toggle mechanism is manually operable by said handle assembly between a toggle open position and a toggle closed position to open and close said separable contacts, said latch assembly including a latch member which when released latches said toggle mechanism to open said separable contacts; and an overcurrent assembly responsive to selected condition of current flowing through said separable contacts for releasing said latch member to trip aid separable contacts open, wherein said first piece of said handle assembly is internal to said housing when said separable contacts are closed, wherein said second piece of said handle assembly is external to said housing, wherein a portion of said first piece of said handle assembly is external to said housing when said separable contacts are open, and wherein said first piece has a stem with two ears, with said second piece having an open end and an annular wall with two openings therein, with the annular wall having two channels being offset from the two openings, with the stem of aid first piece being inserted into the open end of said second piece, with the ears of said stem being in the channels of the annular wall, and with said stem being rotated to engage the ears thereof in the openings of said second piece, thereby locking said two pieces together.