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  6. Group Lockout Box '503YLW'

Group Lockout Box '503YLW'

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Master Lock SAFETY SOLUTIONS

last updated:Jan 22, 2026

マスターロック・セントリー日本 東京本社
マスターロック・セントリー日本 東京本社
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The group lockout box is the ideal solution for shift work and outsourced construction.

【Features】 ■ Unique Latch Tight (patented) function with a locking structure that prevents access to the key until the last padlock is removed from the box ■ Dramatically reduces the number of locks required for maintenance work ■ Durable powder-coated finish with a stainless steel handle *For more details, please refer to the catalog or feel free to contact us.

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503YLW_Storage.png

Group Lockout Box '503YLW'

503YLW_Storage.png
503YLW_Storage.png 503YLW_OnWall.png
  • Related Link - https://masterlocksentry.jp/masterlock/lineup-b/
  • Special site - Product/service details - https://pr.mono.ipros.com/masterlockjapan/product/

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basic information

【Other Features】 ■ Supports two uses: wall-mounted or portable ■ Comes with 12 keychains inside the box for organized storage ■ Can lock up to 14 padlocks *For more details, please refer to the catalog or feel free to contact us.

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Applications/Examples of results

【Applicable Uses】 ■Mechanical Lockout *For more details, please refer to the catalog or feel free to contact us.

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Free booklet giveaway: "Managing Hazardous Energy Sources - Lockout/Tagout Best Practices"

Free booklet giveaway: "Managing Hazardous Energy Sources - Lockout/Tagout Best Practices"

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Safety Solutions Lockout/Tagout Product Catalog

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マスターロック・セントリー日本

マスターロック・セントリー日本 東京本社

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Master Lock is globally recognized as a trusted brand of padlocks and security products for many years. Since our establishment in 1921, we have fulfilled our promise to customers regarding strength and quality, and we have continuously worked to earn and maintain customer trust by setting new standards in lock design, application, and performance. With locations in the United States, Mexico, France, the United Kingdom, Germany, China, and Japan, we are a global manufacturer and distributor of padlocks. We will continue to carry on the founder's passion for innovation, quality, and providing value that satisfies our customers, while expanding our lineup of security solutions.

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