Overview
Curtis Industries F11008803 RFI power line filter is engineered to suppress radio frequency interference (RFI) and electromagnetic interference (EMI) on AC power lines. This single-phase filter operates at 250V with 50/60Hz frequency compatibility, making it suitable for industrial equipment, commercial appliances, and telecommunications systems that require FCC and CE compliance on conducted EMI.
Key Features
- Single-phase configuration for 250VAC applications
- Dual-frequency operation at 50Hz and 60Hz
- Designed for common-mode and differential-mode RFI suppression
- Meets FCC and CE requirements for conducted EMI compliance
- Durable construction suitable for industrial and commercial environments
- Reliable performance in switching power supplies and motor-driven equipment
Technical Specifications
- Rated Voltage: 250V AC
- Frequency: 50/60Hz
- Phase: Single Phase
- Filter Type: RFI/EMI Power Line Filter
- Application Class: Industrial/Commercial
- Compliance: FCC and CE conducted EMI requirements
Typical Applications
The Curtis Industries F11008803 is ideal for:
- Switching power supplies and industrial controllers
- Commercial appliances and white goods requiring EMI filtering
- Telecommunications and medical equipment
- Industrial motor control and automation systems
- Any equipment generating RFI noise that must meet regulatory emissions standards
Compatibility & Replacements
Compatible With
- Single-phase AC power distribution systems rated for 250V
- Industrial control systems requiring EMI suppression
- Commercial and telecommunications equipment
- Switching power supplies in appliances
- Motor control circuits and industrial automation
Replaces / Drop-In Replacement For
The Curtis Industries F11008803 serves as a direct replacement for applications requiring a 250V 50/60Hz single-phase RFI filter. Verify compatibility with your system integrator before ordering to ensure proper electrical specifications match your installation.
Works With
- Standard AC power distribution infrastructure
- Industrial control networks and automation systems
- FCC Class A and Class B compliant equipment
- Telecommunications and medical device networks
- Any system requiring conducted EMI filtering per EN 60939 and related standards






