255-502,PCB TERMINAL BLOCK; PUSH-BUTTON;
255-502/333-000,PCB TERMINAL BLOCK; FINGER-OPERA
255-503,PCB TERMINAL BLOCK; PUSH-BUTTON;
255-503/333-000,PCB TERMINAL BLOCK; FINGER-OPERA
255-504,PCB TERMINAL BLOCK; PUSH-BUTTON;
255-504/000-009/999-950,PCB TERMINAL BLOCK; PUSH-BUTTON;
255-504/333-000,PCB TERMINAL BLOCK; FINGER-OPERA
255-505,PCB TERMINAL BLOCK; PUSH-BUTTON;