CR308E603BAAA GE

Description

Product Name: CR308E123BAA GE Central control module

Product details:

The GE CR308E603BAAA is a heavy-duty, full-voltage non-reversing (FVNR) NEMA Combination Magnetic Motor Starter from GE’s trusted 300-Line series. A combination starter integrates a magnetic contactor, an overload relay for motor protection, and a built-in disconnect mechanism (such as a circuit breaker or fusible/non-fusible switch) inside a single, secure industrial enclosure. This design saves installation space, simplifies wiring, and provides unified control and short-circuit protection for industrial electric motors.

2. Product Specifications (产品参数)

• Manufacturer: General Electric (GE) / ABB Industrial Solutions
• Model/Catalog Number: CR308E603BAAA
• Series: 300-Line Controls
• Type: Full Voltage Magnetic Combination Motor Starter (Non-Reversing)
• NEMA Size: Size 3 * Current Rating (Amperage): 90 Amps (Standard for NEMA Size 3)
• Voltage Rating: Up to 600 VAC (50/60 Hz)
• Number of Poles: 3-Pole (Three-phase motor control)
• Overload Protection: 3-Leg Block Thermal Overload Relay (Manual/Automatic Reset)
• Disconnect Type: Integrated Circuit Breaker or Disconnect Switch mechanism (depending on structural housing)
• Enclosure Type: Standard NEMA industrial enclosure (typically NEMA 1, 12, or 3R depending on local housing specifications)

3. Key Advantages (产品优势)

• All-in-One Integration: Combines motor switching, overload protection, and branch circuit disconnect functions into one compact unit, greatly reducing assembly time and wiring errors.
• Encapsulated Coil: Features a specialized 300-Line encapsulated coil that resists moisture, dirt, oil, and mechanical shock, ensuring long-term electrical lifespan.
• Rugged Durability: Built to strict NEMA standards, making it highly robust compared to standard IEC components and perfectly suited for demanding, harsh industrial environments.
• Enhanced Safety Interlocking: The enclosure door is mechanically interlocked with the disconnect handle. This safety design prevents the door from being opened while the switch is in the “ON” position, minimizing accidental arc flash hazards.
• Easy Front Maintenance: All core components, including contacts and the coil, can be quickly inspected and maintained entirely from the front of the unit without disconnecting line wires.

4. Key Considerations & Precautions (注意事项)

• De-energize Before Service: Always completely isolate and turn off the main upstream power supply before opening the enclosure or performing any maintenance.
• Do Not Dress Contacts: The starter uses specially formulated silver-cadmium alloy contact tips. Do not file or sand the contacts, as filing removes the silver lining, drastically reducing contactor service life. They should only be replaced when the silver tip is completely worn out.
• No Lubrication: Do not apply oil, grease, or WD-40 to the magnet mating surfaces or mechanical plungers. The core is designed to run dry; lubricants will trap dirt and cause sticky contacts or failure.
• Proper Overload Sizing: Ensure the correct thermal overload heaters or solid-state overload settings are calibrated strictly according to the motor’s nameplate Full Load Amps (FLA) to ensure reliable motor burnout protection.

5. Product Applications (产品应用)

The GE CR308E603BAAA starter is widely utilized across heavy industrial and commercial infrastructure to control mid-to-high horsepower three-phase electric motors. Common applications include:

• HVAC Systems: Large commercial air handling units, industrial chilling systems, and cooling towers.
• Pumps & Fluid Handling: Municipal water treatment pumps, waste management systems, and irrigation pumps.
• Material Handling: Heavy-duty conveyor belts, industrial mixers, and sorting machinery.
• Manufacturing & Process Industry: Running large air compressors, industrial fans, blowers, and automated processing lines.

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

The following are other related models. If you can’t find the product you need, please contact us. Thank you

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