https://www.se.com/us/en/product/HU266AWK/safety-switch-heavy-duty-non-fusible-600a-2-pole-400hp-600vac-dc-nema-12/
HU266AWK - Safety switch, heavy duty, non fusible, 600A, 2 pole, 400hp, 600VAC/DC, NEMA 12 |...
Schneider Electric USA. HU266AWK - Safety switch, heavy duty, non fusible, 600A, 2 pole, 400hp, 600VAC/DC, NEMA 12.