The 3M™ DBI-SALA® Nano-Lok™ Edge Self-Retracting Lifeline (SRL) 3500223 is designed specifically for foot-level tie-off and leading-edge applications, providing superior fall protection in hazardous work environments. This 8 ft (2.4 m) galvanized cable lifeline features a durable thermoplastic housing, ensuring lightweight yet rugged performance for workers operating at height.

With an integrated high-capacity external energy absorber, the Nano-Lok™ Edge SRL reduces the impact forces of a fall, meeting the strict safety requirements of ANSI, OSHA, and CSA standards. Its quick-activating speed-sensing brake system ensures instant fall arrest within inches, preventing serious injury.

Equipped with a rebar hook, this model provides secure attachment to larger anchorage points, enhancing versatility across various construction and industrial job sites. The tension-maintained lifeline minimizes slack to help prevent trip hazards, making it a reliable and ergonomic solution for at-height workers.

Key Features

Designed for foot-level tie-off and leading-edge applications – Meets ANSI Class 2 safety standards.
8 ft (2.4 m) galvanized cable lifeline – Provides high durability and strength.
Quick-activating speed-sensing brake system – Stops falls instantly to reduce injury risk.
Rebar hook connector – Enables secure attachment to larger anchorage points.
External energy absorber – Reduces fall forces for added protection.
Durable thermoplastic housing – Ensures lightweight, rugged performance.
Tension-maintained lifeline – Prevents dragging and trip hazards.
RFID-equipped – Enables easy tracking and inventory management.
OSHA & CSA certified – Complies with industry-leading fall protection standards.

Intended Use

The 3M™ DBI-SALA® Nano-Lok™ Edge SRL is designed for professionals requiring reliable fall protection in leading-edge and foot-level tie-off applications. Ideal for:

Construction workers – Ensures secure fall arrest in hazardous environments.
Industrial maintenance personnel – Provides safe working conditions at height.
Oil & gas industry professionals – Withstands demanding conditions in refineries and offshore platforms.
Transportation and infrastructure – Ideal for rail, bridge, and highway maintenance crews.

Product Specifications

Lifeline Type: Single-Leg Self-Retracting Lifeline (SRL)
Lifeline Material: Galvanized Steel Cable
Lifeline Length: 8 ft (2.4 m)
Connector Type: Rebar Hook
Housing Material: Thermoplastic
Activation System: Speed-Sensing Brake
Weight Capacity:
ANSI/OSHA: 420 lbs (191 kg)
CSA: 310 lbs (140 kg)
RFID Equipped: Yes

Certifications & Standards

ANSI/ASSP Z359.14 – Certified for leading-edge self-retracting lifelines.
OSHA 1910.140 – Meets general industry fall protection regulations.
OSHA 1926.502 – Compliant with construction fall protection requirements.
CSA Z259.2.2-17 – Ensures compliance with Canadian safety standards.