Schneider Electric Harmony XB5 Push Button Switch, Plastic, Spring Return, 1NO, 22 mm Mount, Unmarked, Flush Operator Profile, XB5AA31, Green

Amazon

Complete push-button with plastic bezel suitable for the majority of industrial applications Spring return operator Screw clamp terminal connections 1 NO contact configuration IP69, IP67, IP69K, IP66 to IEC 60529; IK03 IEC 50102 degree of protection

Radwell UK

PUSH BUTTON, SPST-NO, MOMENTARY, SPRING RETURN, GREEN, FLUSH, UNMARKED, PLASTIC FIXING COLLAR AND BEZEL, 22 MM MOUNTING DIAMETER, IP66/67/69/69K