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


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

Model Numbers:3503804, 3503801, 3503823

This product typically ships within 5 business days.

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About this product

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


  • Rugged and lightweight thermoplastic housing with built in ergonomic handle
  • 30 ft. (10m) of 3/16" (5mm) stainless steel cable lifeline
  • 4ft. fall clearance allows workers up to 310 lbs. to meet OSHA's 1910 general industry rule
  • 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 to simplify inspections and reduce the need for replacement
  • Swiveling snap hook with impact indicator

Available Length(s):

  • 30 ft. (3503801)
  • 20 ft. (3503804)
  • 50 ft. (3503823)

3M™ DBI-SALA® Smart Lock Self-Retracting Lifeline - Specifications *( 1,2 )

Product Series:
Smart Lock
Model Number(s):
3503801, 3503804, 3503823
Product Type:
Self-Retracting Lifeline- Cable
Standards Approvals:
ANSI Z359.14
Available Length(s):
30 ft. (3503801), 20 ft. (3503804), 50 ft. (3503823)
Anchor Hook Material:
Stainless Steel
Carabiner Hook Material:
Stainless Steel
Swivel Hook
23.5" x 9" x 4"
420 lb Capacity
For Use With:
Full Body Harness and Anchor Point
Housing Material:
Glass-Filled Nylon
Housing Type:
Install Type:
ISafe Equipped:
Lifeline Hook Material:
Stainless Steel
Lifeline Material:
Stainless Steel Cable
Mounting Type:
Overhead Anchor Point
Product Color:
Recommended Application:
Recommended Industry:

*1. Manufacturers specifications were 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.

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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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