BREAK AWAY DOOR, TRIP UNIT AND CIRCUIT BREAKER ASSEMBLY INCLUDING SAME

摘要

A hinge assembly (40) includes a first portion (24) having first and second receptacles (44, 45) and a second portion (30) having first and second cylindrical members (60, 62) extending in opposite directions along a hinge axis (42) and a thickened portion (72) having a contoured outer surface (70) disposed adjacent the cylindrical members. The second portion (30) is moveable from: (i) a first state wherein the first and second cylindrical members (60, 62) are disposed in the first and second receptacles (44, 45) such that the second portion (30) is coupled to the first portion (24) and generally free to rotate about the hinge axis (42) through at least a predetermined degree range (α), and (ii) a second state in which the second portion (30) is decoupled from the first portion (24) responsive to the second portion (30) being rotated beyond the predetermined degree range (α) and the contoured outer surface (70) interacting with a portion of the first portion (24).