Low-Voltage Connectors | McMaster-Carr

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100V AC to 240V AC

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594 Products

Electrical

Wire Splices, Connectors, and Taps

Wire Splices, Connectors, and Taps

Join wire and protect the connection

Power Connectors

Power Connectors

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

Metric Circular Cords

Metric Circular Cords

Send power and signal to equipment with metric connections

Extension Cords

Extension Cords

Extend the reach of power from an outlet

Power Cords

Connect equipment and devices to a power source

Metric Circular Receptacles

Metric Circular Receptacles

Install in walls and panels and pair with plugs to make metric connections

Thermostat Cable

Thermostat Cable

Hook up thermostats, air-conditioning units, and other low-voltage equipment

Vehicle Cable

Make multiple connections in low-voltage vehicle wiring systems

Solenoid Valve Cords

Solenoid Valve Cords

Connect solenoid components, such as valves and motors

USB Chargers

Power up mobile devices and other electronics

Distribution Blocks

Distribution Blocks

Distribute electricity from a single power source to several devices in a circuit

Distribution Bars

Distribution Bars

Route electricity within switchboards and battery banks; also known as bus bars

Terminal Blocks

Terminal Blocks

Create tidy rows of wire connections that you can identify, test, and adjust on the spot

Distribution Posts

Distribution Posts

Send power from one source to several devices in a circuit in less space than a distribution block

Voltage Adapters

Voltage Adapters

Change AC voltage to DC voltage to power a device

Outlet Boxes

House electrical components such as on-off switches, receptacles, and dimmer knobs

Diodes

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

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