ZB4BA26 Schneider Electric

white flush/black flush illuminated double-headed pushbutton Ø22 unmarked..

circuit breaker basic frame, Compact NS 630bL, 150 kA at 415 VAC 50/60 Hz, 630 A, fixed, manually operated, without trip unit, 4 poles..

switch disconnector, Compact INS320 , 320 A, standard version with black rotary handle, 3 poles..