The HR17 Series Fused Knife Switch is a heavy-duty manual switching device designed for industrial power systems. It combines circuit isolation and fuse protection in one unit, suitable for currents from 40A to 800A at 400V or 690V. This switch ensures safe power distribution with visible disconnection for maintenance.
Key Features:
- Dual functionality as both isolator and fuse protector
- Available in 2P, 3P and 4P configurations
- Rated for 50kA short-circuit current with proper fuses
Safety Features:
- Visible blade gap confirms disconnection status
- Integrated arc chambers contain electrical flashes
- Mechanical interlock prevents cover opening when energized
- Fuse carriers prevent incorrect fuse installation
- Transparent cover allows visual fuse inspection
The HR17 Series Fused Knife Switch delivers reliable circuit protection and isolation for industrial power systems. Its durable construction and safety features make it ideal for critical applications. Contact us for specifications or custom solutions.
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