Hot Sale 630A 16A Isolator Disconnect Fuse Electrical Knife Transfer Switch Disconnector
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Product Highlights
- Wide Current Range: Available fuse currents from 4A to 630A for various applications.
- High Voltage Rating: Rated operating voltage up to 660V and insulation voltage up to 690V.
- OEM Service Available: Customization and OEM services are supported for this product.
- Multiple Fuse Types: Compatible with NT00, NT1, NT2, NT3 and RT16 series fuses.
- Robust Breaking Capacity: Rated making and breaking capacity up to 6300A at 380V.
- Manual Operation: Features a manual operating structure for reliable control.
- Low Voltage Design: Specifically designed for low-voltage electrical systems.
- Flexible Payment Terms: Accepts LC, T/T, and PayPal for international transactions.
Product Attributes
- Customization
- Available
- Type
- Low-voltage
- Operation
- Manual
- Model NO.
- HR6
- Series
- Two
- Structure of Operating
- Manual
- Product Name
- Knife Switch
- OEM
- Available
- Price
- Negotiable
- Quality
- Good
- Company Feasture
- Manufactuer
- Max Voltage
- 690V
- Trademark
- GWIEC/OEM/Blank
- Origin
- Zhejiang, China
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Product Description

Main Technical Information
Switch and fuse equipped with relations
| Conventional thermal current(A) | Fuse type | Rated operating voltage(V) | Fuse current |
| 160 | NT00,RT16-00 | 380 | 4,6,10,16,20,25,32,35,40,50,63,80,100,125,160 |
| 660 | 4,6,10,16,20,25,32,35,40,50,63,80,100 | ||
| 250 | NT1,RT16-1 | 380 | 80,100,125,160,200,224,250 |
| 660 | 80,100,125,160,200 | ||
| 400 | NT2,RT16-2 | 380 | 125,160,200,224,250,300,315,355,400 |
| 660 | 125,160,200,224,250,300,315 | ||
| 630 | NT3,RT16-3 | 380 | 315,355,400,425,500,630 |
| 660 | 315,355,400,425 |
Switch Technical information
| TYPE | HR6-160 | HR6-250 | HR6-400 | HR6-630 | ||
| Rated Insulation Voltage(V) | 690 | 690 | 690 | 690 | ||
| Converntional Heating Current(A) | 160 | 250 | 400 | 630 | ||
| Rated Current(A) | 380V | 160 | 250 | 400 | 630 | |
| 660V | 100 | 200 | 315 | 425 | ||
| Rated Fuse Current | 380V | 4,6,10,16,20, 25,32,35,40,50, 63,80,100,125,160 |
80,100,125, 160,200,225,250 |
125,160,200, 225,250,300, 315,355,400 |
315,355,400, 425,500,630 |
|
| 660V | 4,6,10,16,20, 25,32,35,40, 50,63,80,100 |
80,100,125, 160,200 |
125,160,200, 225,250,300 |
315,355, 400,425 |
||
| Rated Making& Breaking Capacity(A) (@ 1.05Ue) |
380V, COSØ=0.35 AC23B | ON | 1600 | 2500 | 4000 | 6300 |
| OFF | 1280 | 2000 | 3200 | 5040 | ||
| 660V, COSØ=0.65 AC22B | ON | 480 | 750 | 1200 | 1890 | |
| OFF | 480 | 750 | 1200 | 1890 | ||
| Rated Short-circuit Current Limit | 380V | 100 | 100 | 100 | 100 | |
| 660V | 50 | 50 | 50 | 50 | ||
| MAX. Expected Peak Current | 100 | 100 | 100 | 100 | ||
| Fuse Size | 00 | 1 | 2 | 3 | ||
| Fuse Type | NT00 | NT1 | NT2 | NT3 | ||
Outline Installation Size
| Type | Dimmensions(mm) | Installation dimmensions(mm) | |||||||||
| A | B | C | D | E | a | b | c | d | φe | φf | |
| HR-6-160/30 | 134 | 215 | 142 | 245 | 40 | 80 | 198 | 80 | 40 | φ6.5 | φ6.5 |
| HR-6-250/30 | 184 | 280 | 162 | 320 | 60 | 120 | 260 | 120 | 60 | φ8.5 | φ8.5 |
| HR-6-400/30 | 244 | 300 | 194 | 360 | 80 | 160 | 280 | 160 | 60 | φ8.5 | φ8.5 |
| HR-6-630/30 | 244 | 300 | 194 | 360 | 80 | 160 | 280 | 160 | 60 | φ8.5 | φ8.5 |







About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2231514". Items marked "" are certified.
Company Profile
Our company supplies different kinds of products. High quality and favorable price. We're pleased to get your Inquiry and we will come back to as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with good quality at the reasonable price.
About Our Factory & Business Background
- Address
- The First Industrial Zone, Qiligang, Zhejiang, China
- Terms of Payment
- LC, T/T, PayPal
- International Commercial Terms(Incoterms)
- FOB
- Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: one month - Nearest Port
- ningbo
Our Production Capability & Technical Expertise
- Main Products
- MCCB, Contactor, Starter, Connector, Relay, Magnetic Starter, MCB, Circuit Breaker, DC Contactor, Vacuum Breaker
Our Industry Experience & Global Business Record
- Export Year
- 2017-07-19
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the maximum rated voltage?
- The rated operating voltage is up to 660V, and the rated insulation voltage is 690V.
- What fuse types are compatible?
- This switch supports NT00, NT1, NT2, NT3, and RT16 series fuses.
- Is OEM service available?
- Yes, OEM services are available for this product.
- What are the payment terms?
- We accept LC, T/T, and PayPal as payment methods.
- What is the lead time for production?
- The lead time is one month during off-peak season and 1-3 months during peak season.
- What is the rated making capacity?
- The rated making capacity reaches up to 6300A at 380V with a power factor of 0.35.
- What is the minimum fuse current available?
- The minimum fuse current available is 4A.
- Where is the nearest shipping port?
- The nearest port is Ningbo.
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