Products

The ZHENGRONG HR17-160 3-pole fuse switch disconnector provides reliable circuit switching, isolation and short-circuit protection for three-phase low-voltage systems. Rated 160A / 690V~ at 50/60Hz, it combines a wide operating handle, a translucent blue inspection window and a compact flame-retardant housing, with flexible DIN rail or panel mounting. Certified to ISO9000, CCC and CE, it is a trusted protection solution for industrial and commercial distribution, motor and branch circuits.

The ZHENGRONG HR17-100 3-pole fuse switch disconnector provides reliable load switching, isolation and short-circuit protection for three-phase low-voltage circuits. Rated 100A / 690V and compliant with GB/T 14048.3-2017, it features a flame-retardant housing, a translucent blue window for fuse inspection and a wide drawer-type handle for comfortable operation. With dual DIN rail and screw mounting plus ISO9000, CCC and CE certification, it is a versatile protection solution for industrial and commercial distribution systems.

The ZHENGRONG HR17-160 3-pole fuse switch disconnector provides reliable load switching, isolation and short-circuit protection for three-phase low-voltage circuits. Rated 160A / 690V at 50Hz and compliant with IEC 60947-3, it features a compact flame-retardant housing, a translucent blue flip window for fuse inspection, and flexible DIN rail or panel mounting. Certified to ISO9000, CCC and CE, it is a trusted protection and isolation solution for industrial and commercial power distribution.

The ZHENGRONG HR17-100 3-pole fuse switch disconnector delivers reliable load switching, isolation and short-circuit protection for three-phase low-voltage circuits. Rated 100A / 690V AC at 50/60Hz and compliant with GB/T 14048.3, it features a flame-retardant grey housing, a translucent blue inspection window and a hinged flip cover for fast, tool-free fuse replacement. Certified to ISO9000, CCC and CE, it is an ideal power disconnection and protection solution for distribution boards, motor control centers and industrial equipment.

The ZHENGRONG HR6 3-pole knife-type fuse switch disconnector provides reliable isolation and short-circuit protection for three-phase low-voltage circuits. Rated 660V / 50Hz, this classic open-type switch-disconnector combines a manually operated knife switch with fuse protection in a compact, flame-retardant housing with a translucent blue cover for quick contact inspection. Certified to ISO9000, CCC and CE, it is a trusted choice for industrial and commercial distribution systems.

The ZHENGRONG 3-pole fuse switch disconnector combines overload and short-circuit protection with visible isolation in a single unit for three-phase low-voltage circuits. Rated 690V / 50Hz and compliant with GB/T 14048.3, it features a flame-retardant engineering plastic housing and a translucent blue inspection window for quick fuse-status checks. Certified to ISO9000, CCC and CE, it is a reliable protection and maintenance-isolation solution for distribution boards, motor control centers and industrial power systems.