Product Description
The General Electric CL10A300M is a robust, reliable, and essential component for electrical distribution systems. This 300 Amp, 600 Volt, heavy-duty safety switch is engineered for dependable performance in demanding industrial and commercial environments. It provides a secure and visible means of disconnecting power to equipment for maintenance or safety purposes. The switch features a quick-make, quick-break operating mechanism, ensuring positive and consistent switching action. Its NEMA 1 enclosure offers protection against incidental contact with energized parts and solid foreign objects. Installation is straightforward, and the durable construction guarantees a long service life, making the CL10A300M a critical element for any facility prioritizing safety and operational efficiency.
Is Your Device Showing These Signs?
The General Electric CL10A300M commonly experiences issues such as nuisance tripping caused by inrush current or ground faults, requiring adjustments to trip settings or insulation resistance testing. Overheating due to loose connections or excessive load is a frequent problem, necessitating thermal imaging and torque verification. Contact wear from frequent switching or high fault currents leads to increased resistance and potential failure, demanding contact inspection and replacement. Calibration drift affects accurate current sensing, prompting secondary injection testing and recalibration. Breaker failure to trip under fault conditions is a critical concern, requiring primary injection testing and a thorough investigation of the trip unit and mechanism.
Technical specifications
The General Electric CL10A300M is a robust, three-pole molded case circuit breaker designed for reliable overcurrent and short-circuit protection in electrical distribution systems. Rated at 300 amps and 600VAC, this breaker features a thermal-magnetic trip mechanism, providing instantaneous and inverse time current tripping characteristics. It is UL 489 listed, ensuring compliance with stringent safety standards, and offers a interrupting capacity suitable for demanding industrial and commercial applications. The CL10A300M includes provisions for field-installable accessories such as shunt trips, undervoltage releases, and auxiliary switches, enhancing its adaptability to diverse system requirements. Its durable construction and dependable performance make it a suitable choice for protecting critical electrical circuits and equipment.
Our Repair Process for the
CL10A300M
Our repair process for the General Electric CL10A300M begins with a comprehensive assessment to diagnose the specific issue. For nuisance tripping, trip settings are adjusted, and insulation resistance testing is performed. Overheating problems are addressed with thermal imaging to identify hot spots, followed by torque verification of connections. Contact wear necessitates a thorough inspection, and contacts are replaced as needed. Calibration drift is corrected through secondary injection testing and recalibration. Failure to trip under fault conditions requires primary injection testing, and a complete investigation of the trip unit and mechanism is conducted to ensure proper functionality.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.


Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.
Ships from Rochester, NY