KZD:7T225OR4
ELECTRONIC TRIP UNIT VT250 4-POLE, SYSTEM PROTECTION ETU DPN, LI IR= 100...250A, OVERLOAD PROTECTION IRM= 4... 8KA SHORT-CIRCUIT PROTECTION, NEUTRAL CONDUCTOR PROTECT. IRN=0.5 TO 1X IR SCREW TERMINAL CONNECTIONS IN SCOPE OF SUPPLY OF SWITCHING UNIT
По запросу