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These Sealed-Blok™ self-retracting lifelines (SRL’s) incorporate a patented concept that separates all dynamic components, including the motor spring and brake, from foreign elements such as grease, moisture, and dirt.
Due to the technical nature of this product, we recommend you call our fall protection equipment advisor at 800.755.8455 before purchasing.
The 3M™ DBI-SALA® Sealed-Blok™ Self-Retracting Lifeline is built to perform in the toughest environments—whether you’re working around dust, water, or harsh chemicals. Its sealed design protects the internal components from contamination, ensuring longevity and reliable performance even in the most demanding industrial or confined space scenarios.
Would you know how to safely recover a worker after a fall? With an integrated retrieval bracket, the Sealed-Blok™ gives you more than just fall protection—it offers immediate access for rescue. When paired with a winch or retrieval system, this unit becomes a critical part of a complete confined space safety setup.
The galvanized steel cable lifeline extends and retracts smoothly to provide continuous fall protection. The durable aluminum housing and stainless steel components stand up to extreme conditions without compromising on performance.
Sealed housing keeps out water, dust, and debris
Galvanized steel cable available in lengths up to 130ft
Integrated retrieval bracket for post-fall recovery
Durable corrosion-resistant materials for longevity
Self-locking snap hook with swiveling capability
Meets OSHA and ANSI Z359.14 Class B & SRL-R (Retrieval) standards
Capacity: 130–310 lbs (including tools)
Confined space entry
Utility and wastewater work
Offshore platforms and marine use
Industrial construction zones
When you need dependable fall arrest and a built-in rescue plan, the Sealed-Blok™ SRL from 3M DBI-SALA® stands tall as one of the most rugged, sealed systems in the industry.
Ergonomic cable handle equipped with i-Safe™
Our sealed SRLs are backed by decades of proven field service for absolute confidence, safety, and reliability. An SRL’s lifeline will extend as the user moves away, and retract automatically enabling the user to move about within a recommended working area at normal speeds. Should a fall occur, a speed sensing brake system will activate stopping the fall and reducing the forces imposed on the user to safe levels.
Weight | N/A |
---|---|
Dimensions | 16 × 12 × 10 in |
Weight | 30 ft. (25 lbs.), 50 ft. (31 lbs.), 85 ft. (44 lbs.), 130 ft. (60 lbs.) |
Manufacturer NAV | DBI-SALA |
ANSI Compliant NAV | Yes |
Cable Size | 3/16" (5mm) dia. 7×19 galvanized aircraft wire rope |
Capacity | 420 lbs. |
SRD Type NAV | Retrieval |
SRD Length NAV | 130 ft. (39.6 m), 30 ft. (9.1 m), 50 ft. (15.2 m), 85 ft. (25.9 m) |
Material Type NAV | Galvanized Wire Rope |