Wire Feedthroughs | McMaster-Carr

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Electrically Insulating

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5,340 Products

Electrical Power, Networking, and Controlling

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

1,174 products

Cable Entry Panels

Pass multiple cords into an enclosure while sealing out moisture, dust, and other contaminants

127 products

Conduit and Fittings

Protect wiring from impact and the environment in runs indoors, outdoors, and underground

1,358 products

Wire Sleeving

Bundle wiring and protect from abrasion and heat

878 products

Cable and Hose Carrier Accessories

Move cable and hose carriers alongside robot arms without obstructing movement

8 products

Weatherheads

Bring power into buildings and protect the entry point from rain and snow

10 products

Conduit Support Clips

Mount flexible plastic conduit to walls and machines

8 products

Wire Duct

Guide and organize wiring inside electrical boxes and machines

71 products

Fish Tape

Hook to the end of wire and move it through conduit and raceway

13 products

Raceway and Fittings

Route and guard wiring along surfaces in your facility

297 products

Cable and Hose Carriers

Route, protect, and guide moving cable

90 products

Conduit Bumpers

Shield sections of flexible conduit from impact to prevent wear

5 products

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

3 products

Wire Sleeving Installation Tools

Insert wire and hose into corrugated, spiral wrap, or wraparound sleeving

7 products

Cable Trays and Fittings

Organize and route bundles of cable and hose while keeping them accessible anywhere along the run

139 products

Grounding Clamps

Attach grounding wire to equipment to ground electrical current

6 products

EMI/RFI Suppressing Clips

Shield cable from EMI and RFI that can distort signals; also known as ferrite beads

64 products

Building and Machinery Hardware

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

943 products

Vibration-Damping Mounts

Attach to machinery to reduce vibration and noise and extend service life

98 products

Strut Channel Conduit Connection Plates

Convert strut channel into a raceway for electrical wiring

4 products

Fluid Handling

Thermocouple Connectors

Join thermocouple probes and wire to thermometers and control panels

6 products

Fastening and Joining

Welding Cable Covers

Protect the cables on your MIG or TIG guns from weld spatter

6 products