PETZL SmD Triact-Lock carabiner
MBS 23 kN || Weight 55 g || Gate opening 18 mm
The Sm´D D-shaped carabiner with lock safety is very light and compact,
it can be used in many situations.
It is easy to handle even with gloves.
- High versatility of use:
- connection of the securing device, the pulley, at the end of the loop - Excellent handling and ergonomics:
- D shape for good handling
- H-shaped cross-section reduces weight while maintaining strength
and holds up well in gloves
- the KeyLock lock system prevents accidental capture of the carabiner
- a small hole under the latch allows the attachment of TIBLOC aids
or MICRO TRAXION lanyard to the carabiner and thus prevent their loss - It is produced in three lock fuse systems:
- SCREW LOCK - screw lock, can be used locked
or insured according to the given situation. A red indicator indicates an unsecured fuse.
This system is suitable for demanding conditions (mud, ice) where it could
the automatic fuse becomes clogged with dirt
- TWIST LOCK - specific situations in which quick opening is needed
(the ends of the connecting loops) and for connecting the GriGri to the harness
- TRIACT LOCK - automatic fuse used for work at heights - The TL and SL models are produced in black for special components and tactical use,
or for use in the entertainment industry
| Strength in the longitudinal axis | 23 kN |
| Strength in the transverse axis | 8 kN |
| Strength with an open latch | 7 kN |
| Gate opening | 18 mm |
| Weight | 55 g |
| Lock fuse | triact lock |
| Material | aluminium |
| Article MPN | M39A TX |
|---|---|
| Color | black , yellow |
| Certification | EN 362 , EN 12275 |
| Weight | 55 g |
| Material | dural |
| Breaking load (MBS) | 23 kN |
| MBS (Gate Open) | 7 kN |
| MBS (Major Axis) | 8 kN |
| Gate opening | 18 mm |
| Manufacturing company | Petzl International |
|---|---|
| Address | Zone Industrielle, 38920 Crolles, Isère, France |
| international@petzl.com |
Whether you’re an arborist, passionate about working at heights, or an avid caver and canyoner, the determination to reach ever-greater heights requires the right equipment: gear that delivers outstanding performance, is reliable, and is so comfortable and ergonomic that it feels like an extension of your hand. For over 50 years, Petzl has been guided by values that guarantee exceptional products and have propelled it to the top as Europe’s largest manufacturer of personal protective equipment!
All Petzl products are designed and developed at Petzl’s headquarters, in the heart of the French Alps. It is here that products have been created that have gained popularity among the climbing and arborist communities: these include, for example, the ZIG ZAG DESCENDER mechanical prusik, which every MRS enthusiast will appreciate, as well as the SRS (in combination with the PETZL CHICANE), the VERTEX and STRATO helmets, pulleys, ascenders, carabiners, and harnesses.
Whether you need work gear or a headlamp for the outdoors, you’re sure to find what you’re looking for in Petzl’s lineup.





