This speed controllers regulators is published with the manufacturer’s full specification — 400V, type Coated Back Paper. Made by Wenzhou Jiahong Electric Co., Ltd. (3 years on the platform, typical reply ≤2h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of These Speed Controllers Regulators
- Model Number: STQ1-63/2P
- Rated Insulation Voltage: 500V
- Rated Voltage: 400V
- Control Voltage: AC 230V
- Breaking Capacity: –
- Rated Short-Circuit Breaking Capacity: 3KA
Technical Specifications
| Phase | Single Phase |
|---|---|
| Rated Current | 63A |
| Breaking Capacity | – |
| Number Of Pole | 2 |
| Application | Industrial Power |
| Frame Current | 0 |
| Type | Coated Back Paper |
| Place Of Origin | Zhejiang, China |
| Brand Name | Jarhom or OEM/ODM |
| Model Number | STQ1-63/2P |
| Pole | 2P 3P 4P |
| Rated Insulation Voltage | 500V |
| Rated Voltage | 400V |
| Rated Short-Circuit Breaking Capacity | 3KA |
| Switch Time | ≤ 3S |
| OEM/ODM | Acceptable |
| Frequency | 50/60Hz |
| Control Voltage | AC 230V |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
2P 63A Ac mini Dual Power Supply CB type Automatic Transfer Switch ATS
Mini dual power automatic transfer switch (hereinafter referred to as transfer switch) is suitable for dual-circuit power supply systems with AC 50Hz or 60Hz, rated working voltage 400V, rated working current 63A and below.The two power supplies can be selectively switched as needed. The product has short circuit, overload and voltage loss protection function.
Main technical data
| Type | CB |
| Rated working current | 10A,16A,20A,25A,32A,40A,63A |
| Pole | 2P, 3P, 4P |
| Rated insulation voltage | 500V |
| The control voltage of the switch | AC 230V |
| Convertion time | ≤ 3s |
| Rated short-circuit breaking capacity | 3kA |
| Rated short-circuit making capacity | 3kA |
| Mechanical life | 3000 |
| Electrical life | 1500 |


Dimension (mm)


Wiring diagram






For shipment we have many ways to choose from,such as by sea,by air and by courier.
1. For air shipment: we can use TNT,DHL,Fedex and UPS etc.
2. For sea shipment: we can use your own pointed forwarder or our cooperated forwarder.
3. For shipment by courier: we have door to door service,which is more convenient for you and can save the time.
Q1: Is OEM available?
A1:.Yes, OEM and customization are available. Also,we can provide label printing service.
Q2: How could I get a sample?
A2: Tell me your sample’s specification in details, we will ship a sample to you. Sample can be free,while the freight is chargeable. For sample shipment we will use DHL or Fedex or UPS or TNT express for you.
Q3: What is your payment terms?
A3: For small quantity we only accept 100% payment before shipment. For big quantity order we accept 30% deposit in advance and 70% balance before shipment.
Q4: What’s your delivery way?
A4: Express delivery, air shipment, sea shipping are available for your request.
Q5: What others can we offer?
A5: The most important and special with others is that we have our development team, we have professional electric engineers, who has 10 years minimum experiences which have the ability for the electric products’ development.


Ordering and Pricing
- Minimum order quantity: 10 piece
- Volume pricing:
- 10–99 piece: US $7.6 / piece
- 100–499 piece: US $7.43 / piece
- 500–999 piece: US $7.3 / piece
- 1000+ piece: US $7.1 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this speed controllers regulators?
The standard minimum order quantity is 10 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Can the speed controllers regulators be supplied for my local voltage?
The standard configuration is 500V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Wenzhou Jiahong Electric Co., Ltd., based in China. The company 3 years as a verified Alibaba.com supplier, Trading Company. Browse the full Wenzhou Jiahong Electric Co., Ltd. range on HVACR Nexus.
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