Ckj5 1.14kv Vacuum Contactor 80A 630A 800A 1250A 1600A 2000A 3 Pole 1140V 690V AC Heavy Duty Switch for Harsh Environment Mining & Motor Control
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Product Highlights
- Wide Voltage Range: Supports AC 220V, 380V, 440V, 690V, and 1140V for versatile power systems.
- High Current Capacity: Available in ratings from 80A up to 2000A for heavy-duty applications.
- Robust Construction: Designed for harsh environments including mining, metallurgy, and chemical industries.
- Long Mechanical Life: Endures up to 3,000,000 mechanical operations for reliable long-term use.
- Fast Response Time: Closing time under 200ms and opening time under 160ms for efficient control.
- Customizable Control Voltage: Offers AC 220/380V, DC 110/220V, or other customerized control voltages.
- High Breaking Capacity: Rated breaking capacity up to 6000A with high making capacity of 10Ie.
Product Attributes
- Customization
- Available
- Electricity Type
- Vacuum
- Number of Pole
- 3
- Model NO.
- CKJ5
- Phase
- 3
- Main Circuit Rating Voltage
- 1140V
- Main Circuit Rating Current
- 80A-2000A
- Type
- Ac Contactors
- Working Voltage
- 1140VAC, 1000VAC, 690VAC
- Coil Voltage
- 220VAC, 380VAC
- Rated Current
- 80A ~ 2000A
- Pole
- 3 Pole
- Transport Package
- Cartn
- Trademark
- Newtrend or OEM brand
- Origin
- China
- HS Code
- 8536490090
- Production Capacity
- 5000 Pieces Per Week
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Ckj5 1.14kv Vacuum Contactor 80A 630A 800A 1250A 1600A 2000A 3 Pole 1140V 690V AC Heavy Duty Switch for Harsh Environment Mining & Motor Control
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Ckj5 1.14kv Vacuum Contactor 80A 630A 800A 1250A 1600A 2000A 3 Pole 1140V 690V AC Heavy Duty Switch for Harsh Environment Mining & Motor Control -
Ckj5 1.14kv Vacuum Contactor 80A 630A 800A 1250A 1600A 2000A 3 Pole 1140V 690V AC Heavy Duty Switch for Harsh Environment Mining & Motor Control -
Ckj5 1.14kv Vacuum Contactor 80A 630A 800A 1250A 1600A 2000A 3 Pole 1140V 690V AC Heavy Duty Switch for Harsh Environment Mining & Motor Control -
Ckj5 1.14kv Vacuum Contactor 80A 630A 800A 1250A 1600A 2000A 3 Pole 1140V 690V AC Heavy Duty Switch for Harsh Environment Mining & Motor Control -
Ckj5 1.14kv Vacuum Contactor 80A 630A 800A 1250A 1600A 2000A 3 Pole 1140V 690V AC Heavy Duty Switch for Harsh Environment Mining & Motor Control -
Ckj5 1.14kv Vacuum Contactor 80A 630A 800A 1250A 1600A 2000A 3 Pole 1140V 690V AC Heavy Duty Switch for Harsh Environment Mining & Motor Control
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Product Description
CKJ5 Vacuum Contactor 220V 380V 440V 690V 1140V 80A 125A 160A 250A 400A 500A 630A 3 pole Vacuum Contactor
Application
CKJ5 series AC Vacuum Contactor is designed for long-distance making and breaking in circuit, frequency starting and controlling AC motor in the power system with AC 50 Hz-60Hz, rated operating voltage to 1140V. It also can be formed with thermal relay and all kinds of protection apparatus, as electromagnetic starter, especially applies to explosion electromagnetic starter and all sorts of power control equipment. It may apply to the department of mine, metallurgy, petroleum, chemical industry, power, communication transportation and so on.
Normal working and installation conditions
Ambient temperature: -25~+40
Altitude: ≤2000
Humidity: Relative humidity on daily average less than 95%, on monthly average less than 90%.
Water vapor pressure on daily average less than 2.2kPa, on monthly average less than 1.8kPa.
No normally violent vibration.
Main technical parameter
| Model | CKJ5-160/1140 | CKJ5-250/1140 | CKJ5-400/1140 | CKJ5-630/1140 | ||
| Main Circuit |
Rated working current (Ie) | 80A, 125A, 160A | 200A, 225A, 250A | 400A | 500A, 630A | |
| Rated working voltage (Ue) | 1140V | |||||
| Rated frequency (fr) | 50/60Hz | |||||
| Rated making capacity (100 times) | 10Ie | |||||
| Rated breaking capacity (25 times) | 8Ie | |||||
| Limit breaking capacity (3 times) | 2000A | 4500A | 4500A | 6000A | ||
| Withstand Voltage (power frequency) | 4200V | |||||
| Control circuit | Rated voltage (Us) | AC. 220/380V, DC. 110/220V, or other Customerized control voltage | ||||
| Withstand Voltage (power frequency) | 2000V | |||||
| Rated power (Ps) electric holding | absorbing | ≤600VA | ||||
| holding | ≤50VA | |||||
| Auxiliary circuit | Form | 2a+1b | 4a+3b | |||
| Withstand Voltage (power frequency) | 2500V | |||||
| Rated value | AC 380V/5A, DC 380V/1A | |||||
| Main Contact Parameter |
fixed - moving contact distance | 1.8±0.2mm | 2.0±0.2mm | |||
| Overtravel | 1.0±0.2mm | |||||
| Final pressure | 30±3N | 78±7.8N | 117.6±11.8N | 196±19.6N | ||
| Rated operating frequency | Long-term (AC-3) | 600 times/h | ||||
| Long-term (AC-4) | 300 times/h | |||||
| Short-term | 3000 times/h | 2000 times/h | ||||
| Mechanical endurance | 3,000,000 times | |||||
| Electrical endurance | AC-3 | 600,000 times | ||||
| AC-4 | 60,000 times | 20,000 times | 5,000 times | |||
| Mechanical characteristics | Closing time | ≤200ms | ||||
| Original opening time | ≤160ms | |||||
| 3-phase synchronism | ≤3ms | |||||
| Closing tripping | ≤10ms | |||||
Overall and installation dimension
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About the Supplier
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Company Profile
Shanghai NewTrend Electric (www.made-in-china.com/showroom/sntelec) is an experienced manufacturer and trading company, offering a wide range of electric power distribution, lighting and other spare parts products.
Communicating honestly and creating relationships is a big part of who we are. We believe that trustworthiness and transparency are vital elements in retaining and creating successful future business relationships. We believe that communicating ethically and morally towards our customers is essential to corporate growth and strength. Our main business scope is circuit breakers, contactors, relays, magnetic starters, AC drives, pushbuttons, metal enclosure, distribution boxes, various meters, fuses, disconnectors, voltage stablizers, voltage regulators, industrial plug & sockets, tri-proof light fixtures, engine parts etc.
Responding innovatively to difficult solutions is what sets us apart from our competitors. We believe that this helps us gain a fresh new perspective to problem solving. Our biggest priority is to bring forth value to our clients in terms of negotiation, product quality and pricing. We believe that value creation is an essential part to client satisfaction and business success.
About Our Factory & Business Background
- Address
- 602, 31th Building, 301 Sanjiang Road, Shanghai, China
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
- Main Products
- Contactors, Relays, Circuit Breakers, Inverters, Pushbuttons, Fuses, Load Centers, Junction Boxes, Wiring Accessories
Our Industry Experience & Global Business Record
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the rated operating voltage?
- The rated operating voltage is up to 1140V AC, with options for 220V, 380V, 440V, and 690V.
- What is the maximum current rating?
- The main circuit rating current ranges from 80A to 2000A.
- Is the control voltage customizable?
- Yes, the control voltage can be customized to AC 220/380V, DC 110/220V, or other requirements.
- What is the mechanical endurance?
- The mechanical endurance is up to 3,000,000 operations.
- What is the lead time for orders?
- The average lead time is within 15 workdays for both peak and off-peak seasons.
- What payment methods are accepted?
- Accepted payment methods include T/T, PayPal, Western Union, and Money Gram.
- Where is the nearest shipping port?
- The nearest ports are Shanghai and Ningbo.
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