Head for key selector switch, Harmony XB4, Ø22 mm 2 position stay put 421E
ZB4BG2127
Discontinued on:20-Oct-2020
End-of-service on:11-Jul-2022
Recommended replacement(s)
Environmental Data
Schneider Electric aims to achieve Net Zero status by 2050 through supply chain partnerships, lower impact materials, and circularity via our ongoing “Use Better, Use Longer, Use Again” campaign to extend product lifetimes and recyclability.
ZB4BG2127 is replaced by the following product range: