DR1 series of fuse disconnecting switch, are mainly used in circus with high short-circuit current and motor circuit as power switch, disconnecting switch or emergency switch and for AC protection. DR1 is unfir for directly opening and shutting single electric motor.
Rated insulation voltage up to AC 50HZ 800V; Rated working voltage up to 690V; Rated working current up to 630A.
Rated limiting short-circuit is 100KA at the voltage of 500V and 50KA at 690V.
The switch complies with GB14048.3 and IEC/EN60947-3.Also it is qualified by CE.
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To: Crystal CaiZhejiang Mingrong Electrical Protection Co.,Ltd.