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Master Lock® Rotating Electrical Plug Lockout, 487

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Master Lock® Rotating Electrical Plug Lockout, 487

Item #: WBB730011

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List Price: $14.36 Save up to 34%
Price: $ 9.50
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Master Lock® Rotating Electrical Plug Lockout, 487

The Master Lock® No. 487 Rotating Electrical Plug Lockout Device accepts cords with up to 3/4in (19mm) diameter and an electrical plug up to 2-1/4in (57mm) diameter x 3-1/4in (83mm). Device surrounds the electrical plug and protect against accidental reconnection. The unique, patented rotating design allows for easier installation in confined space applications. The tough, lightweight Zenex™ Thermoplastic body withstands chemicals and performs effectively in extreme conditions. Includes high-visibility permanent safety labels. For 120 volt plugs and many 240 volt plugs.


  • Rotating Electrical Plug Lockout Device
  • Outward/inward rotation allows for easier application and storage
  • Surrounds the electrical plug and protects against accidental reconnection
  • Patented rotating design allows for easier installation in confined space applications
  • Complete with high visibility permanent safety labels (English, French & Spanish)
  • Tough, lightweight, dielectric thermoplastic bodies withstand chemicals
  • Performs effectively in extreme conditions
  • For electrical plug sizes up to 2-1/4in (57mm) in diameter x 3-1/4in (82mm) with cord diameter up to 3/4in (19mm) (Most 110 and many 220-volt plugs)

Product Specifications

    • DESCRIPTIONElectrical Plug Lockout
    • COLORRed
    • CONSTRUCTIONZenex™ Plastic
    • FOR USE WITHFits 2-1/4" X 3-1/4" Cord Dia.
    • TYPEElectrical Plug Lockout
    • BRANDMaster Lock®
    • USE FOR110-Volt & 220-Volt
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Avg. Customer Rating: (7 customer reviews)

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Great product.

Your review: Exactly what I ordered and good quality.

Pros: Easy to use. Perfect for lockout tagout program.

Cons: None

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Great Service/Product

Your review: I purchased through a sales rep and he was very helpful and responsive to my needs.

Pros: Great product, just what we needed and the price was fair and reasonable.

Cons: I can't see anything that is a con with this purchase.

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Great service.

Your review: Easy transaction and a fast delivery. Is now my go to site for numerous items I need to make my life easier.

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Lockout Plug

Your review: Well worth the purchase. Only authorized users will be able to plug in the unit because they will have to ask for the key to the master lock.

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Your review: Works as expected

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Great lock system

Your review: I'm very happy with my lock it has help our school keep control of the people that uses this machine.

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Plug Lockout

Your review: It fit the need I had, if it was a touch bigger it would be perfect.

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