Description
Product Name: CK08BE411J GE Controller module
Product details:
The GE CK08BE411J is a high-performance, heavy-duty low-voltage industrial power contactor manufactured by General Electric (GE) under the Series CK line. It features a 4-pole configuration and utilizes an advanced electronic coil module designed to reliably handle demanding AC-1 non-inductive or slightly inductive electrical loads (such as heating or distribution systems) up to 400A.
2. Product Parameters (Specifications)
| Parameter | Specification Details |
| Manufacturer | General Electric (GE) / ABB |
| Model / Catalog Number | CK08BE411J |
| Product Series | Series CK |
| Number of Poles | 4-Pole (4 NO main contacts) |
| Rated Operational Current (I_e) (AC-1) | 400 Amperes |
| Control Voltage (Coil Rating) | 110V – 127V AC (50/60Hz) / DC |
| Coil Type | Electronic Module / E-Coil |
| Auxiliary Contacts Configuration | 1 NO + 1 NC (Standard built-in configuration) |
| Rated Insulation Voltage (U_i) | up to 1000V |
| Main Circuit Connection Type | Heavy-duty Screw/Bolt Connection |
| Degree of Protection | IP20 (with appropriate terminal shrouds/covers) |
| Standards Compliance | IEC/EN 60947-4-1, UL 508, CSA C22.2, CE |
3. Product Advantages
- Electronic Coil Versatility: The built-in electronic module accommodates voltage fluctuations effortlessly, offering precise pick-up and drop-out profiles while minimizing coil burnouts.
- Energy Efficiency: Lower sealed power consumption (holding current) compared to traditional magnetic AC coils, significantly reducing energy losses and panel heat buildup.
- High Reliability in Harsh Environments: Designed to function continuously under extreme conditions, including high vibration, dusty environments, and elevated temperatures.
- Optimized Footprint: Offers a compact design relative to its 400A power handling capacity, allowing users to maximize valuable electrical control panel space.
- Transient Voltage Suppression: Comes with an integrated surge/transient voltage suppressor protecting sensitive upstream PLC or automation controller logic.
4. Important Precautions & Installation Notes
⚠️ CRITICAL SAFETY WARNING: Always lock out and tag out (LOTO) all power sources feeding the enclosure before installing, servicing, or removing this equipment.
- Terminal Tightening Torque: Ensure all main lug power terminals are torqued strictly according to manufacturer specifications to avoid localized overheating and electrical arcing.
- Coil Voltage Verification: Verify that your auxiliary control supply matches the 110V–127V AC/DC range before energizing to prevent immediate device damage.
- Environmental Demanding: Maintain an operational ambient temperature profile within -40^\circC to +70^\circC. For altitudes exceeding 3,000 meters, appropriate current derating factors must be applied.
- Phase Separation: Utilize proper phase barriers or terminal shrouds when operating near maximum insulation voltages (up to 1000V) to safeguard against phase-to-phase short circuits.
5. Typical Product Applications
The GE CK08BE411J contactor is ideally suited for heavy-duty industrial switching scenarios where reliability and high current distribution are paramount:
- Power Distribution Switching: Ideal for mains transfer systems, automatic transfer switches (ATS), and backup generator isolation loops.
- Industrial Heating Systems: Controlling high-capacity AC-1 resistive load banks, industrial furnaces, ovens, and commercial HVAC units.
- Renewable Energy Infrastructure: Utilized in utility-scale solar Digital Inverter isolation panels, wind turbine power buses, and large battery energy storage systems (BESS).
- Data Centers & Infrastructure: Serves as the primary stage distribution contactor for critical infrastructure power management lines.
- Mining & Heavy Industries: Power switching for heavy machinery infrastructure where 4-pole isolation (switching three phases plus the neutral) is mandated.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation！
Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: United States
Price: Please contact us Product weight：0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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