The MSA Dyna-Lock® Self-Retracting Lanyards (SRL) are fast-acting fall arresters that limit free-fall distance, deceleration distance and fall arrest forces while allowing user freedom of movement. The Dyna-Lock SRL is ideal for climbing applications where vertical mobility is needed.

Discontinued    additional information

Part Number
  • Three independent locking mechanisms provide proven dependability in corrosive or freezing environments
  • Integral shock absorber limits fall arrest forces to 900 lbs or less
  • Visual impact loading indicator on snaphook that alerts the user when the unit has been subjected to a load
  • Wire rope available in galvanized or stainless steel
  • Swivel snaphook to prevent birdcaging or kinking of lifeline
  • Roller nozzle reduces wear on cable
  • Durable stainless steel and extruded aluminum housing on web Dyna-Lock SRLs
  • Durable galvanized steel housing on cable Dyna-Lock SRLs
  • Integral carrying/mounting handle
  • 4.5 feet per second locking speed
Markets: Construction, Oil & Gas, Utilities, General Industry, Mining
Applications: Confined Space, Working at Heights

Approvals subject to change without notice and may differ based on configuration, part number and/or country.
Contact Customer Service or check approval label on product for specific approval information.

Compliance: US: ANSI Z359.1-2007 and A10.32-2004; OSHA 29 CFR 1910.66 and 1926.502, CAN: CSA Z259.2.2, Europe: EN360:2002 , The product may comply with standards indicated above. See product label for specific compliance notifications. Those designated with a certification mark are listed with the corresponding agency as compliant to at least one of the standards indicated above.

ANSI Z359.14-2012

CSA Z259.2.2-98