3M™ DBI-SALA® Smart Lock Leading Edge Self-Retracting Lifeline, Galv. Cable

Our smartest SRLs yet. From reducing nuisance lockups, to simplifying inspections, every detail of the new 3M™ DBI-SALA® Smart Lock Self-Retracting Lifelines is designed to help increase your productivity, safety and convenience.

Includes: Carabiner

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Leading Edge Self Retracting Lifeline with a Rugged and Lightweight Thermoplastic Housing

Using advanced motion capture technology, 3M studied the way users work, move, and interact with SRLs on a typical job site. This data helped us engineer an arrest mechanism designed to better accommodate your natural work motions—resulting in fewer unintentional lockups. The Smart Lock SRL complies with OSHA 1910.140 General Industry Helps protect general industry workers up to 310 lbs. from falls when working with as little as 4 ft. of fall clearance.

Length Options:

20 ft. (3503802)
30 ft. (3503822)

Product Highlights

  • Rugged and lightweight thermoplastic housing with built in ergonomic handle
  • 7/32" (5.5mm) Galvanized steel cable lifeline
  • Using advanced motion capture, horizontal use is designed to help reduce nuisance lockups
  • Hi-Vis orange leading edge external energy absorber designed for sharp edge applications
  • Patent pending magnetic retraction control system allows lifeline retract smoothly, hands free
  • Swiveling anchorage point and carabiner included
  • Patent pending dual label system located within ergonomic cable handle

3M™ DBI-SALA® Smart Lock Leading Edge Self-Retracting Lifeline, Galv. Cable Specifications *( 1,2 )

Model Number(s):
3503802, 3503822
Product Series:
Smart Lock™
Product Category(s):
Cable & Rope SRLs, Leading Edge SRL, Mounted SRL, Single-Leg SRL
Length Option(s):
20 ft. (SKU: 3503802)
30 ft. (SKU: 3503822)
Anchor Hook Material:
Zinc Plated Steel
Swivel Hook, Snap Hook
For Use With:
Full Body Harness and Anchor Point
Harness Connection Type:
Housing Material:
Glass-Filled Nylon
Housing Type:
Lifeline Hook Material:
Zinc Plated Steel
Lifeline Material:
Galvanized Steel
Galvanized Cable
Mounting Type:
Block to Anchor Point
Product Color:
Recommended Industry:
Transportation, General Industry
Specifications Met:
ANSI Z359.7, ISO170025
Weight Capacity:
310 lb
Product Weight(s):
12.1 lbs. (SKU: 3503802)
16 lbs. (SKU: 3503822)
UPC / GTIN No(s).:
00840779162642 (SKU: 3503802)
00840779162758 (SKU: 3503822)
Manufacturer Part No(s).:
70804492521 (SKU: 3503802)
70804492588 (SKU: 3503822)

Product Specification Disclaimer *( 1, 2 )

*1. Manufacturer's specifications are supplied by the manufacturer and are subject to change without notice. The data and information contained in these specification sheets are representative; the ratings supplied are suggested as guidelines and should only be used for evaluating your specific application.

**2. Although Reliable Electric Products Company Inc. has made every effort to ensure the accuracy of information by third parties, it is ultimately the customer’s responsibility to validate these specifications to ensure they are suitable for SAFE use in a particular application. Reliable Electric Products Company Inc. disclaims to the extent permitted by law, any warranty or liability.

Manufacturer's Extended Intended Use Disclaimer

3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use. Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage. For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.

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Smart Lock Self-Retracting Devices User Instruction Manual

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3M™ DBI-SALA® Smart Lock Self-Retracting Lifelines

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