Product Description
The Allen-Bradley 100-D630EA11 is a compact, non-reversing IEC contactor from the Bulletin 100-D series, featuring low-power coils and compatibility with either 200-255V DC or 230-250V AC electronic coils (50/60 Hz) with an integrated 24V DC PLC interface. Measuring 310mm x 255mm x 265mm, it handles 630A AC-3 current at 60C and supports up to 600 HP at 575V (UL/CSA). It includes 3 main contacts, one NO and one NC auxiliary contact, with optional side-mounted auxiliary contacts available. Designed for Allen-Bradley Bulletin 100-D motor control systems, it is also compatible with Bulletin 193 electronic overload relays. Adding accessories like contact blocks, mechanical interlocks, and frame terminal blocks will increase its overall dimensions.
Is Your Device Showing These Signs?
The Allen Bradley 100-D630EA11 commonly experiences issues related to coil failure, resulting in contactor malfunction and motor control disruption. Technicians frequently address problems with the auxiliary contacts, including contact wear and contamination, leading to signal errors in the control circuit. Overload relay tripping is a recurring fault, often stemming from incorrect current settings or thermal overload conditions, necessitating a review of motor FLA and ambient temperature. Furthermore, expect issues with the power terminals, such as loose connections or corrosion, causing voltage drops and erratic operation of the IEC contactor. Troubleshooting includes verifying coil voltage, inspecting contact resistance, and confirming proper overload relay calibration to restore optimal performance.
Technical specifications
The Allen-Bradley 100-D630EA11 is a compact IEC contactor (Bulletin 100-D series) with low-power, dual-voltage (200-255V DC or 230-250V AC) electronic coils and a 24V DC PLC interface. It handles 630A AC-3 current, supports up to 600 HP, and includes 3 main contacts plus one NO and one NC auxiliary contact. It's designed for Allen-Bradley motor control systems and is compatible with Bulletin 193 overload relays, with optional accessories available that will increase its size.
Our Repair Process for the
100-D630EA11
Our repair process for the Allen Bradley 100-D630EA11 begins with a thorough verification of coil voltage to identify coil failure as a potential cause of contactor malfunction. Technicians then inspect auxiliary contacts for wear and contamination, addressing any issues to eliminate signal errors in the control circuit. Overload relay tripping is investigated by reviewing motor FLA and ambient temperature, adjusting current settings as needed to prevent thermal overload. Power terminals are examined for loose connections and corrosion, ensuring proper voltage delivery and stable operation of the IEC contactor. Contact resistance is measured to confirm proper contact function, and overload relay calibration is verified to restore optimal performance.
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
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Ships from Rochester, NY