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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: GRL or OEM
  • Model Number: DNH1
  • Max. Current: 630A
  • Max. Voltage: 690V
  • Rated voltage: 400V/690V
  • Rated current: 630A
  • Fuse link: NH3
  • Pole: 3 Poles
  • Material: Pa66 or DMC
  • Peculiarity: Fair retardant V0
  • Contact Material: Copper T3
  • Certificate: CCC,ISO9001,CE
  • OEMODM: Yes
  • Installing type: Fixed type or Bus type

Packaging & Delivery

Packaging Details Carton size:55*32*32.5
G.W.:24.2 KG
Delivery Time 10 days after payment
Company Information




DNH1-630/3 Fuse Switch Disconnector



Conventional current (A)40100(63)160(100)250400630
Rated voltage (Ue)660V a.c
380V a.c
Rated insulation voltage (Ui)800V
Rated impulse voltage strength  (Uimp)6kV
Rated current (Ie)AC 380VAC-21B40A63,100A100,160A250A400A630A
AC 660VAC-21B  100,160A250A400A630A
AC-22B  100A250A400A630A
Rated short-circuit current50kA   (Peak 105kA)
Each phase dissipation power in the DINT43620 standard59.512233448



1 How long is your products warranty ?

A: The warranty period of our products is 18 months.

2 What is the material of your products?

A: The plastic is class V0 of inflaming retarding.

3 How about inspection?

A: 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.

4 What do you have for certificate?

A: Our products are passed through IEC60947-3 and IEC60269-2 standarded.

5 What is payment terms?

A: T.T,Paypal,Western Union and L/C isacceptable.

6 What is the service offered by company?

A: 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.

7 How to become the agents for GRL?

A: It is OK! We will depend on the sales turn over and also do research on your market. If your have interest,let us discuss more !


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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $96,000
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