Product Introduction
The Allen-Bradley 22F-RF021-BL is an EMC filter kit designed specifically for PowerFlex 4M drives. This filter reduces electromagnetic interference (EMI), helping your equipment meet regulatory standards and operate reliably. With a compact Frame B design, it handles up to 21 A of current in three-phase systems.
Technical Specifications
| Parameter |
Value |
| Voltage Range |
200…240 V AC |
| Frequency |
50/60 Hz |
| Phase |
Three-Phase |
| Frame Size |
B |
| Current Rating |
21 A |
Industry Applications
The Allen-Bradley 22F-RF021-BL filter kit is ideal for manufacturing lines, conveyor systems, and pump controls. By suppressing EMI, it prevents false triggering of sensors and protects sensitive control electronics. This translates to fewer unplanned stops and lower maintenance costs.
Installation & Setup Guidance
Mount the Allen-Bradley 22F-RF021-BL filter kit directly onto the PowerFlex 4M drive chassis. Ensure proper grounding to achieve optimal EMI suppression. Connect the input power leads to the filter terminals and then to the drive. Verify that the current rating does not exceed 21 A and the supply voltage stays within 200–240 V.
Compatibility & Integration
This filter is designed specifically for Allen-Bradley PowerFlex 4M adjustable frequency drives. It integrates seamlessly with existing control systems and requires no additional programming. Use with three-phase motors and standard industrial power supplies.
Selection Guide & Purchasing Advice
Before purchasing, confirm your drive model is a PowerFlex 4M and that the frame size matches (Frame B). Also verify the supply voltage and current requirements. PLC Source PRO stocks genuine Allen-Bradley 22F-RF021-BL filter kits ready for same-day shipment. Choose this filter to ensure EMC compliance and protect your investment.