Product Description
The ABB CA7-10 is a compact and efficient 3-pole miniature contactor designed for switching power circuits up to 690 V AC and DC switching applications. This contactor features screw terminals for secure and reliable connections, offers a rated operational current of 10 A (AC-3), and is suitable for controlling motors, resistive loads, and inductive loads. Integrated auxiliary contacts provide feedback signals and interlocking capabilities, enhancing control system functionality. The CA7-10 ensures dependable performance in diverse industrial environments, contributing to streamlined operations and reduced downtime. It is a robust solution for applications demanding space-saving design and consistent operation.
Is Your Device Showing These Signs?
ABB CA7-10 contactors commonly exhibit issues such as coil burnout due to voltage fluctuations or improper installation, resulting in operational failure. Contact degradation from repetitive high inrush current loads causes increased resistance and overheating. Mechanical wear of moving parts leads to contact sticking or failure to actuate. Environmental factors like dust and moisture ingress accelerate corrosion and insulation breakdown. Over-torquing of terminal screws damages the housing and impairs electrical connections.
Technical specifications
The ABB CA7-10 is a compact and efficient 3-pole IEC contactor designed for controlling motors and power circuits up to 600V AC. This contactor features a screw terminal connection for secure and reliable wiring, a rated operational current of 10A at 400V AC-3, and an auxiliary contact configuration of 1NO. The CA7-10 is equipped with a built-in surge suppressor, minimizing voltage transients and extending the lifespan of connected equipment. It is DIN rail mountable for easy installation in control panels and offers a wide range of accessories, including auxiliary contact blocks, overload relays, and surge suppressors, to customize the contactor for specific application requirements. The CA7-10 ensures reliable performance in demanding industrial environments with an operational temperature range of -25C to +55C.
Our Repair Process for the
CA7-10
Our repair process for ABB CA7-10 contactors begins with a comprehensive inspection to diagnose coil burnout, contact degradation, mechanical wear, environmental damage, and terminal damage. We meticulously test the coil resistance, contact conductivity, and mechanical functionality to pinpoint the failure. Damaged coils are replaced with OEM-specified components, and contacts are cleaned, resurfaced, or replaced to restore optimal conductivity. Worn or broken mechanical parts undergo replacement to ensure proper actuation and prevent sticking. Environmental contamination is addressed through thorough cleaning and sealing, and damaged housings or terminals are repaired or replaced to maintain electrical integrity and prevent future issues. Finally, each repaired contactor undergoes rigorous testing under simulated operational conditions to guarantee performance and reliability before being returned to service.
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.

















