APPLETON ELECTRIC Blank Plugs - Haz Loc: Aluminum, Plain, 3 in Trade Size, NPT
SKU 3G-OTH-05776
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Frequently Asked Questions
What is the Appleton Electric PLG-300A blank plug used for?
The Appleton Electric PLG-300A is a hazardous location blank plug used to seal unused openings in enclosures, preventing ingress of dust, moisture, and gases in explosive environments. It is commonly applied in oil refineries, chemical plants, and other industrial facilities requiring NPT-threaded closures.
What are the specifications of the Appleton Electric PLG-300A?
The PLG-300A is a 3-inch trade size blank plug made of aluminum with a plain finish. It features NPT male-to-male threads for secure sealing in hazardous locations. The manufacturer part number is PLG-300A, and it is produced by Appleton Electric.
Where to buy Appleton Electric PLG-300A worldwide?
3G Electric supplies the Appleton Electric PLG-300A blank plug worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this hazardous-location fitting to any country.
How to install the Appleton Electric PLG-300A blank plug?
To install the PLG-300A, apply thread sealant to the NPT male threads and hand-tighten into the unused hub or opening. Use a wrench for final snug fit, but avoid overtightening to prevent damage to the aluminum body. Always follow local hazardous-location installation codes and the manufacturer's guidelines.
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3G Electric supplies APPLETON ELECTRIC hazardous location blank plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















