Overview
The Corcom 30B6 is a single-phase EMI filter engineered to suppress electromagnetic interference on AC power lines in industrial and commercial applications. Corcom filters are designed to help applications comply with agency requirements for electromagnetic interference emissions. With a maximum current rating of 30A and operating voltage of 250V AC, this chassis-mount design provides effective noise suppression across a broad frequency range (50-400Hz). The filter uses lug termination for reliable, permanent installation.
Key Features
- Single-phase EMI/RFI power line filter for AC power applications
- 30A maximum current rating at 250V AC
- Operating frequency range: 50-400Hz
- Chassis-mount installation with threaded lug terminals
- Designed and tested for susceptibility and emissions applications with approvals from UL, CSA, and VDE safety agencies
- Compact design suitable for equipment enclosures and industrial panels
Technical Specifications
The Corcom 30B6 delivers robust EMI attenuation with the following electrical and mechanical characteristics:
Typical Applications
The Corcom 30B6 is well-suited for:
- Industrial control systems and panel power supplies
- CNC equipment and machine tool power entry
- Manufacturing automation and PLCs with power line noise sensitivity
- Medical and laboratory instruments requiring low conducted emissions
- Test and measurement equipment requiring EMC compliance
- Semiconductor manufacturing and cleanroom facilities
Compatibility & Replacements
Compatible With
- Industrial AC power distribution systems rated up to 250V, 50-60Hz and extended frequency ranges
- Single-phase power entry modules and power inlet assemblies
- Equipment requiring FCC Part 15, EN 61000, and IEC 61000 compliance
- Control cabinets, enclosures, and panel-mount installations
- Systems requiring Class B or Class A EMI suppression
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Model-specific replacement confirmation recommended to ensure pin-compatible connection and current rating match.
Works With
- IEC inlet connectors and threaded post terminals
- Lug termination wiring (ring and spade lugs)
- Standard industrial 120/240V and 115/250V AC power systems
- Equipment designed to EN 61939, IEC 60768, and similar EMI filter standards



