Product Description
The Allen-Bradley IEC 100 and Bulletin 100-D 100-D140A11 is a customizable, environmentally-friendly 3-pole contactor with 3 main contacts and 2 auxiliary contacts (1 normally open, 1 normally closed). It features a 220-230V AC, 50Hz Class B insulated coil, an IP00 rating (protecting against accidental contact but not dust or liquids, which can be improved with covers), a 1000V isolation voltage rating (IEC), shock and vibration resistance, a -25 to 60C operating temperature range, and a -40 to 80C storage temperature range, designed for panel mounting.
Is Your Device Showing These Signs?
The Allen Bradley 100-D140A11 commonly experiences issues such as coil failure, resulting in contactor malfunction and motor control disruption. Technicians frequently address contact erosion on the main contacts, leading to increased resistance and potential overheating. Overload relay tripping due to incorrect current settings or thermal overload is a frequent problem. Binding or sticking armature assemblies prevent proper contact closure, requiring cleaning or replacement. Field repairs often involve replacing worn or damaged components, recalibrating overload settings, and ensuring proper wiring connections for optimal performance of the IEC contactor.
Technical specifications
The Allen-Bradley IEC 100/Bulletin 100-D 100-D140A11 is a customizable, environmentally-friendly 3-pole contactor with 3 main contacts and 2 auxiliary contacts. It operates with a 220-230V AC, 50Hz coil, has an IP00 rating (upgradeable), a 1000V isolation voltage, and is resistant to shock and vibration. It's designed for panel mounting and functions within a -25 to 60C operating temperature range.
Our Repair Process for the
100-D140A11
Our repair process for the Allen Bradley 100-D140A11 begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the malfunction, focusing on common issues such as coil failure, contact erosion, overload relay tripping, and armature assembly problems. Technicians meticulously inspect and test all components, replacing worn or damaged parts, including coils, contacts, and overload relays, as needed. The main contacts are cleaned and resurfaced to reduce resistance and prevent overheating. Overload settings are recalibrated to ensure accurate motor protection. The armature assembly is cleaned, lubricated, or replaced to guarantee proper contact closure. Wiring connections are verified and tightened to ensure optimal performance. The repaired IEC contactor undergoes rigorous testing to confirm it meets or exceeds original performance specifications before it is 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.
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