Products & Solutions

Place of Origin: China
Brand Name: Longsun
Model Number: LNF1
Minimum Order Quantity: 1 pc
Delivery Time: 15 working days
Payment Terms: L/C, T/T, Western Union, etc.



Fuse Switch Disconnector



LNH1 Fuse-switch Disconnector is applied under Rated Voltage 690V. The primary current is 16A to 630A. It is mainly used as a power switch, isolator switch and emergency switch in the power system.

The switch consists of a base and handle, a three-phase horizontal design. The operation type is manual front-side, suited for NH fuse, what’s more, you can observe the fuse data and operation condition via the transparent cover.

Construction of the LNH1 Fuse-switch disconnector is compact and modern in appearance and safer in operation. It is widely applied in the power grid, construction industry, Industrial control, new energy…etc.





——With an exclusive Arc chamber, safer.

——With an integrated handle design, more stable.

——Temperature rise is under 65K in the cabinet.

——Optional exclusive fuse monitor device.

——Used V0 grade flame retardant plastic, high strength, high-temperature resistance.

——T2 copper has a better-conducting function.

——With top/bottom output&input design.


Model Selection Guide


——Optional fixed/busbar mounting.

——Optional wiring clamp

——Optional auxiliary contact

——Optional NH fuse or solid blade fuse.





Fuse-switch disconnector complies with IEC 60947-3 & GB/T14048.3 standard.




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