Electrical Filters | McMaster-Carr

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470 Products

Electrical

EMI Filters

Shield electronics against electromagnetic interference from power supplies, motors, and lights

12 products

Inductors

Resist changes in current to protect circuit board components from surges

15 products

Interference Suppressing Clips

Shield cable from EMI and RFI that can distort signals; also known as ferrite beads

64 products

Electrical Enclosure Vents

Attach to sealed enclosures so air can flow to equalize temperature and pressure

5 products

Electrical Plugs

Pair with sockets or receptacles to transmit power or data

48 products

Electrical Receptacles

Install in a wall or panel to transmit power or data to plugs or sockets

85 products

Electrical Cords

Connect equipment and devices to a power supply

15 products

Electrical Sockets

Pair with plugs or receptacles to transmit power or data

63 products

Heating, Ventilation, and Air Conditioning

Air Filters

Trap dust and debris in HVAC, exhaust, and electronics systems to improve efficiency and air quality

20 products

Fan Guards

Shield fans to prevent injury to workers and damage to electronic components

17 products

Sealing

EMI/RFI Shielding Gaskets

Fit around enclosure doors or data connectors to prevent inaccurate signals and flickering displays

115 products