20 Years Supply Sontuoec 63A manual 2 ways 4ways types of changeover switch mcb 2P 4P size manufactory
2 Ways / 4ways Centre-Off changeover switches from 16A to 63A – 1P, 2P and 4P – manual operated. Their compact design and modular format allows standard DIN rail mount and space saving in the electrical switchboard. Complies with BS EN 60947-3.
The changeover switches connect the critical loads/ circuits, the main power grid, the generator or an alternate source.
When manually operated, the power flowing to the critical loads/circuit changes from either the main power grid or generator, preventing back feed into each other
Wiring Diagrams for the use of changeover switches (I-0-II)with stand-by generators
Stand-by generator or Alternative supply generator: typical location
of manual changeover device with centre “off” position in the main
The incoming changeover must be protected with an appropriate
MCB 63A - 6kA - C curve to protect against short circuit and disconnection.
||changeover switch STID-63A
|Rated Working Current
|Rated Working Voltage
|Rated Insulation Voltage
NFIN type RCCB
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral cartons packing as per customer's requirements. If you have legally registered patent,we can pack the goods in your brand boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 40% as deposit, and 60% before delivery.We'll show you the photos of the products and packages before you pay the balance. Or we could do L/C as you want.
Q3. What is your terms of delivery?
A: 1.By Express: such as DHL,UPS,TNT,FedEx, Aramex etc.The dispatch time is about 4-7 days
2.Air Freight: when your order more than 100kgs which will be more economical than express
3.Sea Freight: We will updated sea freight once we know your sea port where goods will be delivered
4. Agent designated by client: please tell us the contact detail of your shipping agent and we will arrange to deliver the item
Q4. How about your delivery time?
A: Generally,it will take 3 weeks after receiving your advance payment.The specific delivery time depends on the items and the quantity of your order.
Q5. What is your sample policy?
A: Sample is available ,but sample should be paied in advance. The cost of sample will be refund after further order.
Q6. What kind of material we use?
A: Fire-resistance plastic, red copper, 85% silver contact.
Q7. Do you test all your goods before delivery? Any quality guarantee or after-sales service?
A: Yes, we have 100% test before delivery. If any quality complaint , we will give out solution methods within 2 days.