GLVAC AC Vacuum Contactor CKJ5-400/1.14 AC Vacuum Contactor
Product Code: CKJ5-400/1.14
In stock — 10 available
Product Description
GLVAC CKJ5, 400A/1.14kV AC Vacuum Contactor
GLVAC CKJ5-400/1.14 AC vacuum contactor is suitable in electrical system rated operational voltage up to 1140V to make or break remote motors or system, suitable for the control of AC motor’s frequent, widely used in power systems, oil fields, chemical industry, mine, metallurgists and electrified railway, etc.
GLVAC CKJ5-400/1.14 AC Vacuum Contactor - 400A 1.14kV
The GLVAC CKJ5-400/1.14 is a high-capacity AC vacuum contactor engineered for heavy-duty industrial applications requiring frequent making and breaking of electrical systems up to 1140V. Utilizing advanced vacuum interrupter technology, this model ensures safe switching by extinguishing electrical arcs within a hermetically sealed vacuum medium. Specifically designed for robust performance in demanding sectors such as mining, oil fields, and electrified railways, it offers a high current handling capacity of 400A combined with an exceptional mechanical life of one million cycles. Its stable isolation and low contact wear design make it a premier choice for mission-critical AC motor control and power distribution.
Product Highlights
- Arcless Switching: Vacuum interrupter technology ensures total safety and zero arcing
- High Capacity: 400A rated current for heavy-duty power management
- 1.14kV Isolation: Optimized for high-voltage systems up to 1140V AC
- Exceptional Life: Built for 1,000,000 mechanical and 60,000 electrical cycles
- Minimal Wear: Short contact stroke design results in low contact erosion
- Versatile Control: Multiple coil voltage options (36V, 127V, 220V)
Fields of Use
- Mines and Heavy Underground Extraction Machinery
- Oil Fields and Petrochemical Processing Plants
- Electrified Railway and Heavy Traction Infrastructure
- Metallurgical Processing and Steel Manufacturing
- High-Voltage Industrial Motor Control Centers (MCC)
- Power Grid Infrastructure and Distribution Systems
Technical Specifications
| Operating Voltage | 1140V (1.14kV) |
|---|---|
| Operating Current | 400A |
| Rated Making Capacity | 4000A (A/50 times) |
| Rated Breaking Capacity | 3200A (A/50 times) |
| Limited Breaking Capacity | 4500A (A/3 times) |
| Mechanical Life Time | 1,000,000 Cycles |
| Electrical Life Time | 60,000 Cycles |
| Control Power Voltage | 36V, 127V, 220V (Options) |
| Auxiliary Contact | 2 x NO + 1 x NC |
| Pick-up / Hold Power | 860W (Transient) / 28W (Hold) |
| Weight | 10.25 kg |
Technical Datasheet
Download the official GLVAC CKJ5-400/1.14 datasheet for comprehensive technical documentation, including mounting blueprints, terminal layouts, and high-voltage performance data.
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