Surge Protectors | McMaster-Carr

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AS-International Association Certified

C-ETL Listed

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C-UL Recognized Component

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395 Products

Electrical

Outlet Strips

Plug in multiple devices to power them from a single outlet

35 products

Outlet Strip Mounts

Snap in outlet strips for quick mounting on flat surfaces

4 products

Power Connectors

Plugs, sockets, receptacles, and other connectors for powering equipment

11 products

Surge Suppressors

Stop electrical surges from damaging equipment

4 products

Varistors

Protect sensors, programmable logic controllers, and other small components from electrical surges

20 products

Diodes

Route current in one direction and block it in the other to protect sensitive electronics

53 products

Backup Power Supplies

Transfer power to a built-in battery during partial and complete outages

8 products

Battery Surge Protectors/Charge Monitors

Display the charge level of a large-cell battery while protecting it from power surges

1 product

Battery Chargers

Charge everything from large-cell to cordless tool to household batteries

3 products

Power Supply Conditioners

Raise or lower current to keep it at a stable output level during incoming dips and surges

7 products

Power Supplies

Convert your facility's AC voltage to power equipment that runs on DC voltage

243 products

Relays

Electrically open and close circuits to control power to lights, motors, and other equipment

4 products