3M™ DBI-SALA® Nano-Lok™ 3100519 Single-Leg Class 1 Self-Retracting Lifeline – 6 ft Web SRL
The 3M™ DBI-SALA® Nano-Lok™ 3100519 Self-Retracting Lifeline (SRL) is engineered to deliver advanced fall protection with lightweight comfort, superior mobility, and rapid-locking performance for workers operating at height. Designed for construction, utilities, oil & gas, manufacturing, warehousing, and industrial maintenance applications, this compact Class 1 SRL features a durable 6 ft web lifeline, aluminum carabiner anchorage connector, and aluminum snap hook for dependable worker protection.
The Nano-Lok™ smart-activating brake system quickly locks during a fall, helping reduce free-fall distance and improving low-height fall clearance compared to traditional shock-absorbing lanyards. Its compact thermoplastic housing and lightweight design improve worker comfort and productivity throughout the workday.
Key Features & Benefits
• 6 ft web lifeline provides lightweight durability and flexibility for fall arrest applications
• Aluminum carabiner anchorage connector improves mobility while reducing overall SRL weight
• Self-locking aluminum snap hook delivers secure anchorage connection and corrosion resistance
• Quick-activating speed-sensing brake system rapidly arrests falls for improved low-clearance protection
• Compact and lightweight thermoplastic housing minimizes worker fatigue during extended wear
• Swiveling anchorage loop helps reduce twisting and improves worker mobility
• External energy absorber with impact indicator enhances inspection visibility and worker safety
• RFID-enabled Connected Safety ID (CSID) supports equipment inspection tracking and inventory management
• ANSI/ASSP Z359.14-2021 Class 1 compliant for industrial fall protection applications
• Rated for workers up to 420 lbs including tools and equipment
Ideal Applications
• Construction & Roofing
• Industrial Maintenance
• Oil & Gas Operations
• Utilities & Telecommunications
• Warehousing & Distribution
• Manufacturing Facilities
• Ladder Climbing & Elevated Work
• General Industrial Fall Protection
Why Choose the 3M™ DBI-SALA® Nano-Lok™ 3100519 SRL?
The Nano-Lok™ 3100519 SRL is trusted by safety professionals because it combines lightweight ergonomics with advanced fall arrest technology in one compact personal SRL system. Unlike bulky traditional lanyards, the Nano-Lok™ stays taut during movement, helping reduce dragging, snapping, and trip hazards while improving worker mobility.
Its rapid-locking brake mechanism helps achieve fall clearance as low as 4 ft while stopping a fall within inches, making it an excellent solution for workers operating at lower heights where standard lanyards may not provide adequate protection.
Product Specifications
Brand: 3M™ DBI-SALA®
Model Number: 3100519
Series: Nano-Lok™
Product Type: Self-Retracting Lifeline (SRL)
Configuration: Single-Leg
Lifeline Length: 6 ft (1.8 m)
Lifeline Material: Web
Housing Material: Nylon Thermoplastic
Anchor Connection Type: Aluminum Carabiner
Lifeline Hook Material: Aluminum Snap Hook
Maximum User Capacity: 420 lbs (190 kg)
Average Arrest Force: 1,125 lbf
Maximum Arrest Force: 1,800 lbf
Compliance:
- ANSI/ASSP Z359.14-2021 Class 1
- OSHA 1910.140
- OSHA 1926.502
Applications:
- Fall Arrest
- Elevated Work
- Industrial Safety
