Wiring assembly of circuit breaker

The utility model relates to the field of wiring, in particular to a wiring assembly of a circuit breaker, which comprises a pressing ring, a pressing sheet for pressing a wire is arranged in the pressing ring in a sliding manner, a first contact sheet is arranged on the side wall of the end part of the pressing sheet, and the first contact sheet abuts against the outer side wall of the pressing ring by rotating the pressing sheet. A clamping piece used for abutting against the outer side wall of the pressing ring is arranged on the first abutting piece, and the length of the clamping piece is larger than the width of the opening face of the pressing ring. The pressing ring has the effect of reducing the probability that the pressing sheet is separated from the pressing ring. 本申请涉及接线的领域，尤其是涉及一种断路器的接线组件，其包括有压环，所述压环内滑动有用于压线的压片，所述压片端部侧壁上设置有第一抵触片，转动所述压片将使第一抵触片抵触在压环外侧壁上，所述第一抵触片上设置有用于抵触在压环外侧壁的卡接片，所述卡接片的长度大于压环开口面的宽度。本申请具有降低压片从压环内脱出的概率的效果。