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Merlin Gerin 54579 - Circuit Breaker Locking Device for Masterpact

Merlin Gerin
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Merlin Gerin 54579 is a circuit breaker locking device designed for securing Masterpact air circuit breakers in the OFF position to ensure personnel safety during maintenance. This robust accessory, part of the 545 series, is constructed from durable materials with a weight of 7 lb for reliable performance in industrial environments. It complies with relevant industry safety standards for locking/tagging procedures. The device is typically applied in electrical distribution panels and switchgear where isolating power circuits is critical for operational safety.

Key Features & Specifications
  • Type: Locking device for air circuit breaker, mechanical securing accessory
  • Family: Masterpact
  • Model Series: 545
  • Section: Locking Devices
  • Weight: 7 lb
  • Item Subcategory: Parts & Accessories
  • Application: Safety lockout for Masterpact circuit breakers in industrial electrical systems