HR17B series fuse switch disconnectors with load operation is applied to rated current 40A-1600A, can be mounted on the bus, and can also be mounted to the mounting plate. Having the upper and lower end of the input and output structure, with blade introduced and arc extinguish device. switch with occasional closed test holes in cover, built-in signal switching, detection switch, optional fuse monitors, and also do the knife switch use.
Beautiful shape, novel and simple switch, in line with IEC60947-3,GB14048.3 standard.
Normal operational conditions and installation conditions
1 Temperater: no higher than +40ºC,and no lower than -5ºC,and the day average temperature no higher than +35ºC.
2 Altitude: no higher than 2000m
3 The relative humidity: no more than 50%,when temperature is +40ºC.The product can withstand higher humidity under lower temperature,for instance,when it at +20ºC,the production can withstand 90% relative humidity.
The condensation that happened because of temperature changes should be taken care.
And Installation location should have no exploresion danger, and no gas and conductive dust which can cause corrosion and insulation damage.
4 Class of pollution: 3 Calss
5 Installation type:III, IV.
Main technical parameter
HR17B -160~630A size:
Q1:How long is your products warranty ?
A1:The warranty period of our products is 18 months.
Q2:What is the material of your products?
A2: The plastic is class V0 of inflaming retarding.
Q3:How about inspection?
A3: We have the whole inspection system from raw material to end products include temperature rise test,salt spraying test conductor type test,mechanical life test and so on.
Q4:What do you have for certificate?
A4: Our products are passed through IEC60947-3 and IEC60269-2 standarded.
Q5:What is payment terms?
A5: T.T,Paypal,Western Union and L/C isacceptable.
Q6 :What is the service offered by company?
A6: We have the professional enginer team which can design and develop the mold to arrive different customer nequirement.
We also have the sales team to offer good service from pre-sale to after-sale.