• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: GRL or OEM
  • Model Number: HGL
  • Max. Current: 400A
  • Max. Voltage: 690V
  • Rated voltage: 400V/690V
  • Rated current: 400A
  • Type: non fuse
  • Pole: 3 phase
  • Material: Pa66 or DMC
  • Peculiarity: Fair retardant V0
  • Contact Material: Copper T3
  • Certificate: CCC,ISO9001,CE
  • OEMODM: Yes
  • Product: Isolator Switch

Packaging & Delivery

Packaging Details Carton size:50*29*32
G.W.:19 KG
Delivery Time 15 days after payment
Company Information



HGL load isolator switch



Conventional current63A100A160A250A
Rated current   In(A)406380100125160200250
Rated insulation   voltage Ui (V)690
Dielectric strength   (V)5000
Rated surge-resistant 
voltage Uimp KV
Rated short-time withstand 
current lcw   (kA Rms) 0.1s/1s
Rated breaking capability 
Icn (A Rms)   AC23 380 V
Rated making capability 
Icm (A Rms)AC23 380V
Rated short-current making 
capability Icm (kA peak value)



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 !


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Supplier Assessments:
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $96,000
Learn More