The HR18 series fuse type isolation switch is suitable for high short-circuit current circuits with AC 50Hz, rated voltage up to 660V, and agreed heating current value of 630A. It has an arc extinguishing device and can be operated under load. Used as a power switch, isolation switch, and emergency switch, and for AC circuit protection.The switch has a beautiful and no vel design, which complies with the IEC60947-3GB14048. 3 standard.
