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Smart Lock™ DBI-SALA® 3M SRL for leading edge applications, 30 ft (9.1 m), galvanized cable, blue. Capacity: 420 lb (190 kg). Leading Edge - designed for unprotected sharp edges on large structures.
3M purchase code: 7100204323, model: 3503822.
Complies with CSA Z259.2.2-17 (SRL-LE). Made to order. Allow approximately 1 month.
Smart Lock distinguishes normal movements from an actual fall, reducing nuisance lock-ups. Galvanized cable withstands unprotected sharp edges. 30 ft reach for structures with distant anchor points.
Glass-filled nylon housing. IRF (RFID) technology. Max arresting force: 1,350 lbf / 6 kN.
The cable is made of galvanized steel, a zinc-treated metal material resistant to corrosion. Unlike textile webbing, a steel cable offers superior resistance to friction and sharp edges. Galvanization ensures extended longevity in industrial environments exposed to moisture.
About the anchor point:
The anchor must always be above the dorsal D-ring, positioned vertically. Max 30-degree angle. Consult the manufacturer's manual for specific stopping distances.


Perform a routine inspection before each use. A qualified person must inspect every 90 or 180 days. Recommended service life: 5 years. Sylprotec inspection service available.
Any equipment subjected to a fall or impact must be taken out of service.
Clean with mild soap and warm water (37°C). No bleach. Air dry.
Smart Lock uses a motion-sensing mechanism to distinguish normal work movements from an actual fall. It reduces nuisance lock-ups while ensuring immediate arrest. 420 lb capacity for workers with heavy equipment.
La longueur de 30 pi est recommandée lorsque le point d'ancrage est éloigné du travailleur. Elle offre une plus grande liberté de mouvement sur les structures et toitures étendues, tout en maintenant la protection arc flash et Leading Edge.
Yes, this SRL complies with CSA Z259.2.2-17. Manufactured in the USA by DBI-SALA, a globally recognized 3M brand.
Pair with a harness ExoFit X300 (FPH1403207C), or the harness ExoFit X300 (FPH1403209C). Add safety glasses SecureFit 400 (YASF401BG) and earplugs EARsoft (OA1250). Under "Accessories" at the bottom.
The gloves Dyneema PU A4 (GS13SXGPU) protect your hands. The bag Peakworks (FPBAG) keeps your equipment clean. For the 20 ft Leading Edge version, FPLR3503802 is also available.
Data sheet
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