Description
Meta Description
Technical specifications, coil options, and procurement advice for the GE C-2000 CK09BE300 3-pole 200A industrial contactor. Prevent motor line stock-outs.
Core Specifications
Integrating this heavy-duty block contactor into your motor control center (MCC) establishes a high-capacity switching node compliant with international IEC 60947 and UL standards.
| Parameter | Value |
| Brand & Model | General Electric (GE) CK09BE300 |
| Product Family | C-2000 IEC Line (CK Series) |
| Number of Power Poles | 3 Poles |
| Continuous Current (I_{th}) | 315 A (AC-1 Thermal Rating) |
| Operational Current (I_e) | 192 A / 200 A (AC-3 Inductive Load) |
| Max Horsepower Rating | 150 HP @ 460 V AC (3-Phase) |
| Standard Coil Configuration | Electronic AC/DC Coil (Commonly 110–120 V or 220–250 V options) |
| Mounting Frame Type | Panel / Base Plate Mounted via Busbar Terminals |
| Condition Profile | New Surplus (Factory Sealed) / Refurbished (Contact Inspected) |
Field Deployment Analysis
During high-duty cycle inductive motor testing, chattering can develop on the main contacts if your upstream control transformer experiences severe voltage drops during startup. Field experience with the CK09BE300 indicates that its electronic wide-range coil assembly mitigates minor sag, but dropping below 85% of nominal coil voltage will unseat the armature. Always ensure control voltage wiring utilizes the appropriate cross-sectional area over long panel runs to avoid line losses.
For applications handling critical refrigeration compressor banks, keeping a spare unit configured as buffer stock is an essential mitigation tactic. If you are cycling this contactor near its peak thermal AC-3 capability, schedule visual arc-chute and contact wear tracking inspections every 12 months.
Strengths and Operational Limits
- Pro: High thermal endurance allows handling resistive loads up to 315 A efficiently without excessive heat generation.
- Pro: Electronic coil design accepts both AC and DC input forms, lowering structural coil inventory complexities.
- Con: Sourcing replacement components grows difficult due to the legacy status of the GE Industrial Solutions line following its structural acquisition.
- Con: Large mechanical footprint and substantial weight (approx. 4.5–6.2 kg) restrict its use inside compact, shallow terminal boxes.
Recommended Alternatives
If secondary market sourcing limits block immediate replacement, check cross-references for the current ABB AF190 or AF205 series block contactors. Avoid attempting a direct downgrade to a standard frame size like the CK08 unless you rerun your load profile calculations and verify the absolute current peaks.
Spares Procurement Advice
For processing facilities running more than three of these high-amp units across active production drops, carrying at least one CK09BE300 as an on-site warehouse spare is mandatory. Depending on open spot-market listings during an unplanned failure event introduces serious production delay liabilities. Make sure that your procurement documentation specifically demands dynamic contact resistance test logs if purchasing re-certified or refurbished inventory blocks.
FAQ
- Can I replace the internal contacts without replacing the entire contactor housing?
Yes, genuine GE contact kit replacement assemblies can be dropped into the chamber if the main plastic casing and coil housing remain sound.
- Does this model include built-in auxiliary contacts?
The base CK09BE300 code signifies an open 3-pole configuration; side-mounted or top-mounted auxiliary blocks (e.g., 1 N.O. / 1 N.C.) must be snapped on separately.
- What is the standard torque specification for the main terminal busbars?
Refer directly to the manufacturer’s installation sheet; standard practices for M10 hardware configurations require torque values around 18 to 22 Nm to ensure stable current passage.
