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The Square D QMB1BLW is a filler plate designed for use in panelboards. It measures one and one-half inches and serves to cover unused spaces in panelboards. This accessory is essential for maintaining safety and performance in electrical installations.
Utilize the QMB1BLW to ensure panelboards are securely covered, preventing accidental contact and providing a neat finish.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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