The GN4 Series DC Isolator switch have been specifically designed to switch Direct Current(DC) at voltages up to 1000Volts.Their robust design and ability to switch such voltages,at rated current,mean that they are ideally suited to be used in the switching of Photovoltaic(PV)systems.All Photo voltaic installations must have a DC Switch to disconnect the DC/AC inverter from the photovoltaic panels in accordance with IEC 60364-7-712 Illustrated Fig1.
Knock out type
IP65 rated plastic enclosure
16A, 25A, 32A, 1000VDC
4 x M20 knock outs
MC4 plugs and wiring can be selected
Screw type
IP65 rated plastic enclosure
16A, 25A, 32A, 1000VDC
2 x SS mounting tabs
4 x M25 threaded holes
Air valve helps air flowing and reducing temperature
Technical Date(IEC60947-3 Rated oepration DC21B)
| Model Number |
GN4-003 |
Standard |
IEC60947-3 |
| No.of Poles |
2&4 poles |
Rated Current |
16A 25A 32A |
| IP Rating |
IP65 |
Mechanical life |
10 |
| Max Rated Operating Voltage |
DC1000V |
Rated Short-time withstand current |
8KA |
| Maximum cable cross sections solid or stranded |
4-16MM2 |
Enclosure knockouts size |
M20/25 |
| Maximum ambient temperature operation open |
-5~+65 |
Maximum ambient temperature |
-5~+45 |
Technological characteristics
Knock out type
*IP65 rated plastic enclosure
*16A,25A,32A,1000VDC
*4*M20 knock outs
*MC4 plugs and wiring can be selected
Screw type
*IP65 rated plastic enclosure
*16A,25A,32A,1000VDC
*2*SS mounting tabs
*4*M25 threaded holes
*Air valve helps air flowing and reducing temperature
Other Hot-Selling Products
- Golden Electric Co.,Ltd ,was foundad in 2017, we are professional for make AC and DC electric items such as cable gland, isolator switch , fuse , circuit breaker , distribution box , PV combiner box ,surge protector, Industrial plug and socket,Solar product etc.
- Golden has been granted ISO9001 management system certifications. The comprehensive product line has more than 1000 models which have been approved by TUV,CE,CQC,SGS,ROHS,SASO. The productsells well to UK, Spain, Portugal, Singapore, Turkey, Russia, Korea, South Africa... more than 60 countries and regions.
- Golden is always striving hard to provide the best services and competitive price to all customers.
1) Q:How can i trust your company?
A:Golden electric is The top 10 manufacture in China - more than 350 Agents in local market and more than 100 foreign clients make OEM,ODM order from us,Golden electric is a big company, we have cooperation with LS, EKF the world-class companies. Our company over 100 employees, products pass CE,IEC,TUV,SAA, RCM, ROHS certificates.
2) Q:Your products?
A: Golden electric is factory for Isolator Switch,Automatic transfer switch,Surge protector device,distribution box Enclosure, inverter, DC fuse etc. Providing customers very competitive sources, and can be your sourcing agent in China. Goods are following international standards, IE, CE, ISO9001 ,SGS etc.
3) Q: After Sales Service?
A: We will provide the best After-sales Service
4) Q: What's the payment term?
A: Normally 100% T/T in advanced payment. If big order then about 50% advanced payment, balance before shipment.PAYPAL,WESTERN UNION,CASH for small order.
5) Q: Your address ?
A: Locates in Guangzhou province, China,welcome to visit us
Any more query please contact with us, thank you!
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