Fuse Type Isolating Switch Disconnectors 250A

1. General

2. Normal working and installation conditions
2.1 Ambient temperature: -5^oC~+40^oC, the average temperature shall not exceed 35^o in 24 hours
2.2 Altitude: shall not exceed 2,000m
2.3 Pollution condition: grade 3
2.4 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
2.5 The product shall be installed in the place without rain and snow, without remarkable shake and quiver
2.6 The switch shall be installed vertically

3. Structure and features
The switch is consisted of underpan, base, cover, handle and shield. NT series fuse link is installed in the cover to act as knife of active contact: the handle moves fan-shapely based on the pivot of underpan, makes the cover and fuse make and break together, it is with enough space and remarkable disconnection point which meets the requirement of isolating switch. And it is convenient to dismount the base and underpan, which is easy to mount the base to the bus bar safely and reliably. There is arc extinguisher on the underpan, which ensures breaking capability of the switch.

4. about us:

1. Provide OEM, ODM service, owning ourselves mould shop , realize the fully producing from mould making, spare parts till finished products.

2. Standard copper material and fully set inspection equipment to assure the quality.

3. Economically priced, exquisitely made. Experienced & responsible QC that you can rely on

4. Adequate supply capacity, punctual delivery time.

5. Best service after sale is provided.