Head for illuminated selector switch, Harmony XB4, metal, orange handle, 22mm, universal LED, 2 positions, stay put ZB4BK1253 IDSIG - Harmony XB4 Industry
Push button, metal, Harmony XB4 ATEX D, projecting, black, 22mm, spring return, booted, unmarked, 1NO, ATEX XB4BP21EX IDSIG - Harmony XB4 Industry