ECIA 446-3 PDF

The non-sensitive pushbutton switches covered by this detail specification:

(a) Will snap-in mount in either a .75 inch (19.0 mm) square or a .75 inch (19.0 mm) x 1.141 (29.0 mm) rectangular panel cutout.

(b) Have a rated voltage not exceeding (b) 250 Vac.

(c) Have a rated current not exceeding 10 amperes.

(d) Have a logic load rating.

(e) Are intended for use as power (line-disconnect) switches or control switches in various equipment including, but not restricted to office and business machines, instrumentation, vending machines, industrial controls, computer consoles, communications equipment, and appliances.