Line Filters

Line Filters for Industrial Applications | MRO Electric

Line filters are essential components used to protect industrial automation equipment from electrical noise, interference, and voltage disturbances. Installed on the input side of drives, power supplies, and control systems, they ensure stable performance and prolong equipment life. MRO Electric offers high-quality replacement line filters, fast turnaround, and expert support to help maintain reliable operation across your automation environment.

Featured Line Filter Products

6SE7021-2EP87-0FB1 | Siemens Line Filters

6SE6400-2FA00-6AD0 | Siemens Line Filters

6SL3000-0HE15-0AA0 | Siemens Line Filters

 Overview of Line Filters

Line filters are designed to reduce electromagnetic interference (EMI) and radio-frequency interference (RFI) in industrial automation systems, ensuring stable, predictable equipment operation. They protect sensitive electronics by smoothing electrical noise and minimizing harmonics generated by variable frequency drives, servo systems, and power supplies. Compatible with major automation brands, line filters enhance machine reliability, reduce downtime, and help facilities achieve regulatory compliance for electromagnetic emissions. Their robust construction makes them ideal for demanding industrial environments.

 Features and Benefits of Line Filters

Line filters provide critical electrical protection, enhancing both performance and equipment life.

• High-quality design for industrial reliability
• Compatibility with top automation brands
• Long-lasting performance and noise suppression
• Competitive pricing and fast delivery
• Expert repair and support services

Line Filter Applications

Line filters are widely used wherever stable, interference-free electrical operation is required.

• Manufacturing facilities with sensitive automation electronics
• Packaging machinery and material handling systems
• CNC equipment and industrial robots
• Conveyor systems, VFD applications, and servo-driven machinery
• Electrical panels requiring EMI/RFI suppression
• Environments with high harmonic or switching noise

How to Select the Right Line Filter

Choosing the correct line filter ensures optimal suppression and system compatibility.

• Determine voltage, current rating, and power requirements
• Check compatibility with your drive, servo, or power supply model
• Consider the level of EMI/RFI suppression needed
• Review physical dimensions for panel or enclosure mounting
• Consult manufacturer datasheets to match exact specifications
• Evaluate environmental factors such as temperature, vibration, or dust

 Why Choose MRO Electric for Your Line Filter Needs

MRO Electric provides dependable solutions to improve equipment performance and electrical stability.

• Large in-stock inventory of new and refurbished line filters
• Expert repair services for leading manufacturers
• 24-hour shipping and responsive customer support
• Warranty-backed parts and repairs
• Fully tested components to ensure reliable operation

Contact MRO Electric today for pricing, availability, or assistance selecting the right line filter for your industrial automation system.