Product Description
The Allen-Bradley 100-D420-VYU Wye-Delta neutral bridge connector is an accessory for Bulletin 100-D contactors (specifically 100-D210 to 100-D420 models), which are compact, RoHS-compliant devices designed to save space and installation costs while meeting various industry standards (CCC, CE, c-UL-us, IEC, CSA, UL). These contactors come pre-assembled with either electronic (integrated PLC interfaces, AC/DC voltage input 230-600V AC or 24-440V DC, 1000V AC isolation) or conventional (AC/DC voltage, surge suppression options) coils, and can be ordered with or without side-mounted auxiliary contacts (up to 4). Optional terminals and the 100-D420-VYU connector are available as accessories. Built to withstand industrial shock and vibration, the contactors feature IP20-rated enclosures and operate in temperatures from -25 to 60 degrees Celsius, a range also supported by the 100-D420-VYU connector.
Is Your Device Showing These Signs?
The Allen Bradley 100-D420-VYU commonly experiences issues related to coil failure, resulting in contactor malfunction. Expect problems such as failure to energize, chatter, or inconsistent operation due to open or shorted coil windings. Terminal block damage from over-torqueing during installation is a frequent issue, leading to loose connections and potential arcing. Inspect auxiliary contact blocks for wear or damage, as these components are prone to degradation and can cause control circuit failures. Overloads are expected due to improper current settings or motor faults, tripping the device and interrupting power to the motor.
Technical specifications
The Allen-Bradley 100-D420-VYU is a Wye-Delta neutral bridge connector accessory for Bulletin 100-D contactors (models 100-D210 to 100-D420). These compact, RoHS-compliant contactors are designed for space-saving and cost-effective installation, meeting various industry standards. They are available with either electronic or conventional coils, with or without auxiliary contacts, and are built to withstand industrial environments. The 100-D420-VYU connector and other terminals are available as optional accessories, and it supports the same operating temperature range as the contactors.
Our Repair Process for the
100-D420-VYU
Our repair process for the Allen Bradley 100-D420-VYU begins with a thorough inspection of the coil for open or shorted windings, verifying proper energization and operation. Terminal blocks are examined for damage from over-torqueing, ensuring secure connections and eliminating potential arcing. Auxiliary contact blocks are carefully inspected for wear or damage, replacing any degraded components to prevent control circuit failures. Overload settings are verified against motor specifications, and the device is tested under load to confirm proper tripping functionality and prevent motor damage.
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.