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They clamp down on wire to stop movement and protect wire from sharp edges of knock-out hole.
Boxes with built-in clamps do not need a romex connector.
Romex Connectors |
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materials for timer installion Do it yourself + charts Home Back to: how to wire box timer |
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Romex connectors
fit knock-outs in electric boxes. Buy at hardware store. They clamp down on wire to stop movement and protect wire from sharp edges of knock-out hole. Boxes with built-in clamps do not need a romex connector. |
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