Knockout Insulator Bushings

Knockout Insulator Bushings are designed to protect wires in threaded rigid or IMC conduits. They are made of heat-tolerant thermoplastic and they can be used indoors or outdoors. They are UL and CSA listed.

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Plastic
Plastic Bushings are made from thermoplastic to withstand high-temperature environments. They can be used indoors or outdoors. Plastic Bushings are UL and CSA listed. They are are designed to protect wires in threaded rigid or IMC conduits.

Rubber
Rubber Bushings are for knockout openings. They snap in to knockout openings on boxes in dropped ceilings or interior walls. This allows low voltage wires and cables to be run to devices inside boxes or enclosures.