Surge Suppressors | McMaster-Carr

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Backup Power Supplies

Battery Chargers

Battery Surge Protectors/Charge Monitors

Power Supply Conditioners

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

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180 Products

Electrical Power, Networking, and Controlling

Outlet Strips

Plug in multiple devices to power them from a single outlet

27 products

Power Connectors

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

11 products

Outlet Strip Mounts

Snap in outlet strips for quick mounting on flat surfaces

4 products

Backup Power Supplies

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

19 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

Monitoring Relays

Trip circuits or sound an alarm when voltage, current, or other limits are exceeded

31 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

Power Supply Conditioners

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

7 products

Surge Suppressors

Stop electrical surges from damaging equipment

4 products