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electrical main switches dc switch 32 amp for combiner box use

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Product Details
Product Description

Product Description

1.UV resistant IP66 enclosure
2.Extremely short power shut off time of approx. 2ms
3.Lid only removable in ‘off’ position
4.Earth terminal
5.IEC60947-3, AS/NZS 3947.3:2001
6.DC21B 10A to 63A up to DC1500V
7.Easy to install
8.DC Isolator switch with MC4 connector
9.DIN Rail Mounting Type Solar Isolator Switch / PV Isolator / DC Isolator

Detail Shows

Generally speaking, the voltage on DC side of PV system usually is higher, could be as high as 1000VDC. So we need switchgear of Ue=1000VDC. The branch circuit in combiner box needs protection, while the main circuit equipments in combiner box and DC cabinet need isolating function.

1. DIN Rail Mounting Type solar DC Isolator switch with load of 1000VDC or remote operation function. In addition, it needs to install switchgear.

2. On DC side of inverter cabinet to switch with loads, plays a role of isolation for overhauling. DC Isolator switch with MC4 connector.

3.DC Isolator switch with MC4 connector. SISO-32 DIN Rail Mounting Type Solar Isolator Switch / PV Isolator / DC Isolator.


Rated voltage 600V DC TO 1500V DC
IP rating IP66
Connection type M20 M25 MC4
Rated current 10A,16A, 20A, 25A,32A,40A,50A,63A
Working temperature -5℃~+60℃
Standard IEC 60947-3, AS/NZS 3947.3:2001


1. Compact and suitable where space is limited
2. DIN rail mounting for easy installation
3. Load-breaking up to 8 times rated current making it ideal for motor isolation
4. Double-break with silver rivets – superior performance, reliability and long lasting
5. Padlockable handle – tamper-proof
6. Highly visible red/yellow handle of 1000V DC 4 Phases Isolator Switch
7. With MC4 solar connector. Or DIN Rail Mounting Type Solar Isolator Switch PV DC Isolator switch.


Company Information

Company Information

XinChi Electric Co., Ltd is a group company,There are four branch companies subordinate to it. Registered trademark is “suntree“.

Main Products:AC&DC Circuit breaker, Solar system parts,Solar Panel/Inverter/Cable,MCCB, ATS auto transfer switch, Isolator switch, Waterproof distribution box.etc.

Quality &Standards:Products are producted per ISO9001:2008, IEC60947, IEC60898,CB, SAA, TUV,CE,SONCAP,ROHS, Nemko, PCT,CCC etc

Main markets:Australia,New Zealand,&other worldwide markets

Business strategies &Characristic:Stability, expertise and technological innovation are the corner stones of our company’s business strategy.

We are trying to develop XinChi into a world-class Electrical manufactures



Q: How can i trust you and your company ?

A: Suntree is a group company, we have 6 subcompanies. Have cooperation with LS, EKF the world-class companies. Our company over 500 employees, products pass CE,IEC,TUV,SAA, RCM, ROHS certificates.

Q:How long is your products warranty ?

A: The warranty period of our products is 2 Years.

Q:How about inspection?

A: We have the whole inspection system from raw material to end products include Transient test, delay test,mechanical life test and so on.

Q: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 requirement.

We also have the sales team to offer good service from pre-sale to after-sale.

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Shipping & Payment


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Sunwind4all (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.


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