The 3M™ DBI-SALA® Nano-Lok™ Personal Self-Retracting Lifeline is a compact, single-leg web SRL designed for work-at-height applications where reduced free-fall distance and minimal bulk are critical. With a 6 ft web lifeline and a lightweight housing, it supports efficient movement while maintaining consistent fall arrest performance for daily professional use.

Key Features

Compact and lightweight format: Designed to minimize interference and improve user comfort
Speed-sensing brake system: Rapid activation helps arrest a fall as soon as acceleration is detected
Swivelling anchorage loop: Supports smooth alignment and reduces torsion during use
Durable housing: Nylon thermoplastic construction designed for long-term durability
Web lifeline construction: Dyneema® polyester webbing supports controlled retraction and strength

Intended Use

This personal self-retracting lifeline is intended for fall arrest applications where a short-length SRL is required to limit free-fall distance while allowing mobility during work at height.

Construction and renovation sites
Industrial maintenance operations
Manufacturing facilities
Warehousing and logistics environments
Work-at-height tasks requiring compact SRLs

Product Specifications

Product type: Personal self-retracting lifeline (SRL)
Configuration: Single-leg
Lifeline length: 6 ft
Lifeline material: Web – Dyneema® polyester
Housing material: Nylon thermoplastic
Mounting Type: Overhead Anchor Point
Weight capacity: CSA: 310 lb (140 kg), OSHA: 420 lb (191 kg)

Certifications and Standards

CSA Z259.2.2-17, Class SRL: Canadian standard for self-retracting devices used in fall protection systems
OSHA

Available Configurations (Anchorage type / Lifeline hook)

3101213 (7012818590) – Steel swivel eye (9514342) / Triple-action aluminum carabiner with captive eye (2000023)
3101220 (7012818593) – Triple-action aluminum carabiner (2000025) / Aluminum snap hook (9505254)
3101221 (7012818594) - Triple action steel carabiner (2000112) / Steel swiveling snap hook (9502195)
3101230 (7012818598) – Harness steel locking pin (3100197) / Triple-action aluminum carabiner, captive eye (2000023)
3101232 (7012818599) – Harness steel locking pin (3100197) / Steel rebar hook (9502058)
3101233 (7012818600) – Harness steel locking pin (3100197) / Steel snap hook (9502116)
3101234 (7012818601) – Harness steel locking pin (3100197) / Zinc-plated steel rebar hook (2109193)
3101245 (7012818604) - Triple action steel carabiner (2000112) / Steel snap hook (9502116)
3101247 (7012818606) - Triple-action aluminum carabiner (2000025) / Steel rebar hook (9502058)
3101258 (7012818609) – Harness steel locking pin (3100197) / Steel swiveling snap hook (9502195)