ZB5FW343 Schneider Electric

ZB5AS844 - Emergency stop head, switching off, plastic, red mushroom Ø40, Ø22, trigger and latching turn to release

ZB5AA1 - Push button head, plastic, flush, white, Ø22, spring return, unmarked

ZB5AA2 - Push button head, plastic, flush, black, Ø22, spring return, unmarked