Description
The GE CK10CE300 is a heavy-duty AC magnetic contactor from the GE CK Series. It is designed for high-power industrial switching and motor-control applications, providing reliable connection and disconnection of three-phase electrical loads.
This model is commonly used in large motor starters, industrial machinery, power distribution systems, pumps, compressors, ventilation equipment, and other high-current control applications. The CK10CE300 is a three-pole contactor with a 440–500 V control coil configuration and belongs to the larger-frame CK10 contactor family.
⚙️ Product Datasheet
🏷️ Brand: GE / General Electric
🔢 Model: CK10CE300
📋 Product Name: AC Magnetic Contactor
🖥️ Series: CK Series
⚙️ Product Type: Industrial Power Contactor
🔌 Number of Poles: 3 Poles
⚡ Operational Current: Approximately 420 A at applicable AC-3 conditions
🔋 AC-1 Current Rating: Up to approximately 600 A
🌐 Main Circuit Voltage: Up to 690 V AC
🔌 Control Coil Voltage: 440–500 V
🔄 Control Frequency: 50/60 Hz
⚙️ Motor Application: Three-phase motor control
⚡ Motor Power at 440 V: Up to approximately 230 kW under applicable utilization conditions
⚡ Motor Power at 500 V: Up to approximately 300 kW under applicable utilization conditions
📐 Contact Arrangement: 3-Pole Main Contacts
🔧 Operating Type: Non-Reversing Magnetic Contactor
🏭 Application: Industrial Motor Control and Power Switching
🌡️ Installation Environment: Industrial Electrical Cabinets and Motor Control Panels
⚖️ Weight: Approximately 5 kg; exact weight may vary with coil and accessory configuration
📏 Dimensions: Large-frame industrial contactor design; exact dimensions should be verified for the supplied configuration
🌍 Country of Origin: Manufacturing origin may vary depending on the production batch
✨ Condition: New Surplus, depending on the supplied unit
The CK10 contactor family is rated for heavy-duty motor switching and is listed with approximately 420 A AC-3 operational current, while CK10 Series specifications support motor applications across multiple voltage classes including 440 V and 500 V.
🔧 Main Features
• Heavy-duty three-pole magnetic contactor
• Designed for industrial motor control
• Suitable for high-current switching applications
• 440–500 V control coil configuration
• Compatible with three-phase power systems
• Suitable for pumps, compressors, fans, and large machinery
• High electrical endurance for industrial switching applications
• Large-frame CK Series construction
• Designed for installation in motor control centers and electrical cabinets
• Suitable for replacement and maintenance of compatible GE control systems
❓ Frequently Asked Questions
🔸 Q1: What is the main function of the GE CK10CE300?
The CK10CE300 is used to electrically connect and disconnect high-power loads, particularly three-phase motors, through an electromagnetic control system.
🔸 Q2: Is this a three-pole contactor?
Yes. The CK10CE300 belongs to the three-pole CK contactor configuration used for three-phase industrial power switching.
🔸 Q3: What coil voltage does this model use?
The CK10CE300 version is associated with a 440–500 V control coil configuration. The exact coil specification should always be confirmed from the product nameplate before installation.
🔸 Q4: What type of motors can it control?
It can be used for appropriately rated three-phase industrial motors, including equipment such as pumps, compressors, fans, conveyors, and large industrial machines.
🔸 Q5: Can the CK10CE300 be used as a reversing contactor?
A standard single CK10CE300 unit is generally used as a non-reversing contactor. Reversing motor applications normally require an appropriately configured reversing contactor assembly.
🔸 Q6: What should be checked before replacement?
Check the complete model number, coil voltage, main circuit voltage, current rating, utilization category, number of poles, mounting dimensions, auxiliary contacts, and existing wiring configuration.
🔸 Q7: Is the 440–500 V rating the main circuit voltage?
The 440–500 V identification in the supplied model description refers to the control coil configuration. The main contactor circuit is designed for substantially higher industrial operating voltages, depending on the system configuration and applicable ratings.
🔸 Q8: Can this contactor be installed in any electrical panel?
No. The panel must provide sufficient space, appropriate power connections, correct short-circuit protection, suitable ventilation, and compatibility with the contactor’s electrical ratings.
🔹 Recommended GE Models
- GE CK75CE3 – Industrial Three-Pole Contactor
- GE CK08CE3 – Heavy-Duty AC Contactor
- GE CK85BE3 – Industrial Motor Contactor
- GE CK09BE3 – Three-Pole Power Contactor
- GE CK95BE3 – High-Current Contactor
- GE CK10CE3 – Heavy-Duty CK Series Contactor
- GE CK11CE3 – High-Power Industrial Contactor
- GE CK12BE3 – Heavy-Duty Motor Control Contactor
- GE CK13BA3 – High-Capacity Industrial Contactor
- GE CL Series – Industrial Motor Control Contactors
⚠️ Installation Note: Before purchasing or replacing the GE CK10CE300, verify the complete nameplate information, especially the control coil voltage, main circuit voltage, current rating, utilization category, auxiliary contact configuration, and mounting dimensions. High-current contactors should be installed and serviced by qualified electrical personnel.
