Field Connectors | McMaster-Carr

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1,226 Products

Electrical Power, Networking, and Controlling

Metric Circular Connectors

Metric Circular Connectors

Plugs, sockets, receptacles, and adapters for equipment with metric connections

Mini Connectors

Mini Connectors

Plugs, sockets, and receptacles send power and control signals to equipment and automated systems

Power Connectors

Power Connectors

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

Mini Connector Caps

Mini Connector Caps

Shield mini connectors when they're not in use

Mini Connector Thread Adapters

Mini Connector Thread Adapters

Join two connectors that both have internal threads

Breakaway Connectors

Breakaway Connectors

If pulled or stressed, these disconnect without damaging cables and equipment

Micro 360 Connectors

Micro 360 Connectors

Plugs and sockets to make control and data connections in tight spaces

Metric Circular Connector Caps

Metric Circular Connector Caps

Keep metric circular connectors safe when they're not in use

Metric Circular Cords

Metric Circular Cords

Send power and control signals to equipment with metric connections

Mini Cords

Often used to send power and control signals to automated systems, motors, and pumps

USB Cords

Transfer data between computers, printers, and mobile devices

Ethernet Cords

Send data between computers, printers, servers, and switches

Sensor Signal Adapter Cords

Sensor Signal Adapter Cords

Send data between sensors and receivers that have different signal types

Power Cords

Connect equipment and devices to a power source

Breakaway Cords

Breakaway Cords

Disconnect if pulled to prevent stress on cord

Wire Splices

Connect wires end to end to extend or repair a run

Distribution Blocks

Distribution Blocks

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

Fluid Handling

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

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