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The 3M 3900111 is a stainless steel replacement cable assembly designed for use with the Sealed-Bloka self-retracting lifeline (SRL). Measuring 85 feet in length, this FAST-Linea cable assembly provides a direct OEM-compatible replacement for the internal lifeline cable when the original component reaches end-of-service life or requires replacement after a fall event. Stainless steel construction resists corrosion in outdoor and industrial environments, maintaining structural integrity under demanding field conditions. Installation is performed by qualified technicians following manufacturer service procedures. The assembly is sold as a single unit.
This cable assembly is intended for use in fall protection systems where the Sealed-Bloka SRL is deployed. Typical applications include construction, industrial maintenance, and elevated work environments requiring compliant fall arrest equipment. The 85-foot cable length suits applications where extended vertical or horizontal travel distance is required. As a replacement component, it is installed during scheduled SRL maintenance or post-incident inspection and recertification service.
Designed as a replacement cable assembly for the DBI-SALA Sealed-Bloka self-retracting lifeline. Confirm compatibility with the specific Sealed-Bloka model requiring service before installation.
Replacement of SRL internal cable assemblies must be performed by a qualified person trained in fall protection equipment inspection and service, in accordance with the manufacturer's service manual. Taken out of service any SRL unit involved in a fall event before inspection and component replacement. Follow applicable ANSI Z359 standards and any regulatory requirements governing fall protection equipment maintenance in your jurisdiction. Do not return the SRL to service until the unit has been fully inspected, the replacement cable installed per manufacturer procedures, and function-tested prior to use.
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