Surge Protection Devices | McMaster-Carr

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Surge Suppression

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141 Products

Electrical

Surge Suppressors

Surge Suppressors

Stop electrical surges from damaging equipment

Varistors

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

Diodes

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

Electrical Adapters

Electrical Adapters

Change electrical connectors to another type, size, or gender

Electrical Receptacles

Electrical Receptacles

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

Outlet Strips

Plug in multiple devices to power them from a single outlet

Battery Surge Protectors/Charge Monitors

Battery Surge Protectors/Charge Monitors

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

Backup Power Supplies

Backup Power Supplies

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

Battery Chargers

Battery Chargers

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

Power Supply Conditioners

Power Supply Conditioners

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

Relays

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)