The Eaton extension shaft NZM 1/2-XV4 T-1Y2 (manufacturer part number 261232) ist designed for the installation of circuit breakers from the NZM series with front operation, even under challenging conditions. It ist intended for use with Eaton’s NZM 1 and NZM 2 circuit breakers. The shaft allows for flexible installation and operation of circuit breakers, particularly when installation behind a switch cabinet door or other enclosure ist required. This enhances the safety and user-friendliness of electrical distribution systems. The extension shaft ist characterized by its robust construction and ease of handling.