Double headed push button, Harmony XB4, metal, 22mm, 1 green flush marked I + 1 red projecting marked O, 1NO+1NC..

Illuminated double headed push button, Harmony XB4, metal, 22mm, 1 green flush I + 1 pilot light + 1 red projecting O, 1 NO + 1 NC..

Illuminated double headed push button, Harmony XB4, metal, 22mm, 1 green flush I + 1 pilot light + 1 red projecting O, 240V AC, 1NO + 1NC..

Complete illuminated push button, Harmony XB4, metal, flush, red, 22 mm, spring return, booted, 230V AC, 1 NC, ATEX..

Complete illuminated push button, Harmony XB4, metal, flush, blue, Ø22 mm, spring return, booted, 230 V AC, 1 NO, ATEX..

Complete pilot light, Harmony XB4 - ATEX D, 22mm, IP65, green, integral LED, 24...120V, lugs..

Complete pilot light, Harmony XB4 - ATEX D, 22mm, IP65, red, integral LED, 24...120V, lugs..

Blank legend, Harmony XB4, Harmony XB5, white yellow, 8x27mm, for holder 30x40mm, unmarked..

Unmarked legend 18x27mm for legend holder 30x50mm, Harmony XB4, 1 white side, 1 yellow side..

Bulb extractor, Harmony XB4, with BA9s base fitting, for 22mm and 30mm..

Complete body light block assembly, Harmony XB4, metal, universal LED, body fixing collar, 110...120V AC..

Complete body light block assembly, Harmony XB4, metal, universal LED, body fixing collar, 230...240V AC..

Complete body light block assembly, Harmony XB4, metal, universal LED, body fixing collar, 24...120V AC DC..

Complete body light block assembly, Harmony XB4, metal, universal LED, body fixing collar, 24V AC DC..

Complete body contact assembly and light block, Harmony XB4, metal, universal LED, body fixing collar, 1NO, 24V AC DC..