250A sockets in steel for high amperages with electric interlock and MCCB for wall-mounting 50-60Hz IP65

Data sheet Rated current Rated operating voltage Poles Code
250A 400V 3P+ 480530
250A 400V 3P+N+ 480550
250A 500V 3P+ 480531
250A 500V 3P+N+ 480551