Description
Allen-Bradley 20F11NC037JA0NNNNN VFD – Variable Speed Control
| Manufacturer | Allen-Bradley |
| Part Number | 20F11NC037JA0NNNNN |
| Power Supply | 380-480V AC, 3-Phase |
| Made in | United States |
| Mass | 12.5 kg |
| Size | 35 cm x 20 cm x 25 cm |
| Guarantee Period | 3 years |
| Approvals | UL, CE, CSA, RoHS |
| Catalog Number | 20F11NC037JA0NNNNN |
| Package Contents | 1 x VFD Unit, 1 x Quick Start Guide, 1 x CD with Manuals |
| Power Rating | 37 kW (50 HP) |
| Input Current | 65 A |
| Output Frequency | 0-400 Hz |
| Enclosure Type | IP20, NEMA 1 |
| Communication Protocol | EtherNet/IP, Modbus RTU |
| Overload Capacity | 150% for 60 seconds |
Precise variable speed control for industrial motors, reducing energy costs and extending equipment life.
Key benefits: • Energy savings up to 50% with optimized speed
• Easy programming with intuitive interface
• Built-in safety features protect motors
• Compact design saves panel space
• Reliable performance in harsh environments
Typical applications: Pumps, fans, conveyors, compressors, and HVAC systems.
Lifecycle: 10-15 years with proper maintenance
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.





Michael T. –
The VFD works perfectly with our motor setup. Great communication from seller.