Product Description
The Allen-Bradley 104-E370KN22 is a RoHS-certified, environmentally friendly, space-saving 3-pole electronic contactor designed for demanding industrial applications. Part of the Allen-Bradley IEC 104 and Bulletin 104-E series, it features an IP2X insulated enclosure for user safety, Class F insulation, and an operating temperature range of -40C to 70C. Suitable for panel mounting up to 3000 meters altitude, this contactor boasts reduced weight and power consumption thanks to its standard AC/DC electronic coil with surge suppression and simplified A1/A2 terminals. It includes 3 normally open main contacts, 1 normally open and 1 normally closed auxiliary contact, a mechanical interlock, bolt-in terminals, and supports a coil voltage range of 250-500V AC/DC (50/60Hz) and external AC/DC power from 115-575V AC (50/60Hz) and 24-440V DC.
Is Your Device Showing These Signs?
The Allen Bradley 104-E370KN22 commonly experiences issues such as failed solid-state overload relays, resulting in motor control malfunction and production downtime. Technicians frequently address problems with the auxiliary contacts, causing incorrect signaling to the PLC or other control system components. Troubleshooting often reveals issues with the thermal overload protection, leading to nuisance tripping or inadequate motor protection. Replacement of the entire unit becomes necessary when internal components degrade due to age, electrical surges, or environmental factors, impacting overall system reliability. Proper calibration and adherence to specified ambient temperature ranges are crucial for optimal performance and longevity.
Technical specifications
The Allen-Bradley 104-E370KN22 is a compact, eco-friendly, and robust 3-pole electronic contactor for industrial use. It offers features like an IP2X enclosure, Class F insulation, wide temperature range, reduced power consumption, and simplified wiring. It also includes auxiliary contacts, a mechanical interlock, and supports a broad range of AC/DC coil and external power voltages.
Our Repair Process for the
104-E370KN22
Our repair process for the Allen Bradley 104-E370KN22 begins with a comprehensive diagnostic assessment to pinpoint the root cause of the malfunction, focusing on common failure points such as the solid-state overload relay, auxiliary contacts, and thermal overload protection. Technicians meticulously inspect and test each component, verifying proper signaling to the PLC and other control system elements. If component-level repair is not feasible, or if internal degradation is present due to age, surges, or environmental factors, the entire unit is replaced. Upon repair or replacement, the unit undergoes rigorous calibration to ensure adherence to specified ambient temperature ranges, guaranteeing optimal performance and system reliability.
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.

















