Rocker switch 1-way, with label field, LS series, outremerclair for switches item no.: 506 U, 507 U, 502 U, 503 U, 506-20 U, 507-20 U for pushbutton switches item no.: 506 TU, 507 TU, 502 TU for pushbuttons item no.: 531 U, 532 U, 533 U, 533-2 U for multi-switch item no.: 531-41 U