400A fuse type knife switch 380V, 220V, 440V

LPN Series Bar Fuse Switch Disconnector

Model definition

Normal working and installation conditions
Ambient temperature: -25^oC~+55^oC, the average temperature shall not exceed 35^o in 24 hours
Altitude: shall not exceed 2,000m
Pollution condition: grade 3
Humidity: the relative humidity shall not exceed 50% when the environmental temperature is +40^oC in installing place. And the relative humidity may be higher at the lower temperature condition, the maximum humidity can up to 90% at +20^oC 
The product shall be installed in the place without rain and snow, without remarkable shake and quiver
The switch shall be installed vertically

Appearance and installation dimension

Product details

Product pictures

Changing on material :color ,shape,construction:Acceptable
General inspection on fixing before packing 
Third party inspection:Acceptable

Quality Control:
All product must go througu five checks before manufacturcing process
Revelant material check before production 
Full check after every individual process finshed 
Full check after production half-done
Sprots check after production packed before shipping

Guarantee:
Cuatomer's interestes can be full quaranteed
Every defective product or quality problem(besides the damage during transporation can be replace in the next order)
Any defective product or quality problem which cause customer's losses can be compensated in their next order.

SEND US YOUR QUESTIONS,

WE WILL BE HAPPY TO ANSWER THEM.