Leviton 1257 W 20 Amp 120/277 Volt Toggle Single Pole AC Quiet Switch, White

Amazon

WH SW TGL SP MOMENT CNTC 20A120/277VAC Product Type: AC QUIET SWITCH Positive switching action with center-off position Large silver cadmium-oxide contacts for long life, prevent sticking, welding and excessive pitting Clamp-type terminals accept up to #10 CU wire

Radwell UK

20 AMP, 120/277 VOLT, TOGGLE DOUBLE-THROW CTR-OFF MOMENTARY CONTACT SINGLE-POLE AC QUIET SWITCH, INDUSTRIAL GRADE, GROUNDING, BACK & SIDE WIRED, WHITE , 1257-W , 1257-W