Product Details

Low-voltage isolation switch , Low-voltage fuse switch knife

HJDW2-0.5 Disconnector Switch

( H ) JDW2-0.5 type outdoor low-tension fuse knife switch for AC 50Hz, rated voltage 0.5KV power distribution line in low voltage side of transformer, used as short circuit protection and over load protection, under certain conditions can meet the load transformer, no-load line and rated working current.

The use of the environment

a.The altitude does not exceed 2000 meters.

b.the ambient temperature is not higher than +40℃, not lower than -25 ℃.

c.The relative humidity of not more than 85% ( relative to the +25± 5 ℃)

d.no combustion and explosion dangerous. No violent vibration and impact, no serious corrosion of metallic and insulating material chemical sites.

Design feature

The main products from the contact knife, contact, the porcelain bottles / rubber, base and other components, each for a set of 3, the product has the advantages of small volume, light weight, easy installation, a contact knife and contact with the spring lock mode, contact is good and reliable, not to break-brake in general vibration condition such as repair or replacement. Melting, as long as the hook rod opened the gate will contact knife off, on the ground to replace the fuse and then stick will contact knife hung, closing.

Technical Parameters

Type	Rated voltage (KV)	Rated current(A)	BReak mg current (A)
JDW2-0.5/500	0.1-1	500	30~500
JDW2-0.5/800	0.1-1	800	30~800