Product Description
The Allen-Bradley 104-E305KN22 Bulletin 104-E IEC Contactor is a compact, robust, and eco-friendly AC/DC contactor designed for panel or DIN rail installation in diverse applications. It features a space-saving design (up to 25% smaller than traditional contactors), high thermal and switching capacities for reliable performance and long life, RoHS compliance, and resistance to shock and vibration with IP2X protection. Its electronically-controlled AC/DC coil simplifies selection, reduces pick-up currents and energy consumption, and includes integral surge protection. Operating within a 250-500V AC/DC range, the Class F insulated coil ensures thermal durability. The fully assembled contactor includes a mechanical interlock, auxiliary contacts, surge suppression, and 3 main power contacts with bolt-in connections.
Is Your Device Showing These Signs?
The Allen Bradley 104-E305KN22 commonly experiences issues related to contact degradation, leading to operational failures requiring contact replacement or refurbishment. Coil burnout is a frequent problem, often due to voltage fluctuations or overheating, necessitating coil replacement. Overload relay tripping can occur due to excessive current draw from connected motors, requiring inspection of motor windings and adjustment of overload settings. Mechanical wear and tear on moving parts, such as the armature and plunger, results in sluggish operation or failure to actuate, demanding component replacement or complete unit overhaul. Terminal block damage from improper wiring or over-tightening causes connection problems and requires terminal block repair or replacement.
Technical specifications
The Allen-Bradley 104-E305KN22 contactor is a compact, durable, and environmentally friendly AC/DC contactor for panel or DIN rail mounting. It's smaller than traditional contactors, offers high performance and long life, is RoHS compliant, and resistant to shock and vibration. Its electronically-controlled coil simplifies selection, reduces energy consumption, and includes surge protection. It operates in a 250-500V range and has Class F insulation. The assembled unit includes a mechanical interlock, auxiliary contacts, surge suppression, and 3 main power contacts.
Our Repair Process for the
104-E305KN22
Our repair process for the Allen Bradley 104-E305KN22 begins with a comprehensive diagnostic assessment to pinpoint the failure. Contact degradation necessitates immediate contact replacement or refurbishment to restore proper functionality. Coil burnout requires a new coil installation, ensuring correct voltage specifications are met. Overload relay tripping demands a thorough inspection of connected motor windings and precise adjustment of overload settings to prevent recurrence. Mechanical wear on moving parts results in component replacement or a complete unit overhaul to guarantee swift and reliable operation. Terminal block damage requires immediate repair or replacement to secure proper connections and prevent future issues.
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