You searched for "pluggable function"
Schneider Electric
Schneider Electric Harmony XB4 Series Green, Red Momentary Push Button Head, 22mm Cutout, IP67, IP69K
Part: ZB4BL7341
Dual-color rectangular push button with green and red functions for industrial control.
Schneider Electric
Schneider Electric Harmony XB5 Series Green, Red Spring Return Push Button Head, 22mm Cutout, IP67, IP69K
Part: ZB5AL7341
Rectangular dual-color push button for industrial control with spring return function.
IDEM
IDEM KL3-SS-P2L Series Solenoid Interlock Switch, Power to Lock, 24V dc
Part: 205021
Food-safe stainless steel solenoid safety switch with power-to-lock function.
Eaton
Eaton Key Release Control Station Switch - SPDT, Plastic, Red, IP67, IP69K
Part: 216523 M22-PVS/KC11/IY
A rugged red push-button control switch with key-release function that stops machinery in wet or dirty environments, used on industrial equipment and emergency shutdown panels.