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Betts · Electrical & Lighting
920143
In stock · ships from Knoxville
A clear shallow polycarbonate lens for junction boxes used in heavy-duty truck and trailer electrical systems.
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Verified fitment for 2 applications
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All confirmed applications for this part number.
Other applications
Other applications
This lens is specifically listed as the replacement lens for Betts 47 and 57 series junction boxes. It may also fit other junction boxes using a shallow, clear lens of similar dimensions. Verify the required profile (shallow vs. deep) and mounting hole pattern before ordering.
Part data verified against 5 catalog sources
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It provides a protective cover for the internal terminal connections, shielding them from moisture, dirt, and debris. The transparent material allows visual inspection of wiring without removing the lens. It is commonly replaced when the original lens becomes cracked, faded, or missing, and is designed to fit Betts 47 and 57 series surface-mount junction boxes.
Part Number: 920143
LENS FOR JUNCTION BOX
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more
Parts commonly needed alongside electrical & lighting
