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Petzl SM'D Triact-Lock Lightweight Locking Carabiner
3342540817494
Petzl SM'D Triact-Lock is an ultra-lightweight and versatile D-shaped automatic locking carabiner designed for professional use at height, mountaineering and technical rope systems.
The compact aluminium construction weighs only 55 g, while the TRIACT-LOCK triple-action automatic locking system provides secure operation. The D shape is especially suitable for attaching devices such as descenders, pulleys and safety equipment.
Strength: 23 kN. Certifications: CE EN 362, EN 12275 type B, UIAA.
Expedition.lt is a Petzl brand representative in Lithuania.
You can purchase the product at:
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Petzl SM'D Triact-Lock – lightweight professional D-shaped carabiner
Petzl SM'D Triact-Lock is a compact, lightweight and highly versatile automatic locking carabiner designed for professionals working at height, rescue systems, mountaineering and technical rope applications.
The D-shaped design provides excellent load distribution and is particularly suitable for attaching devices such as descenders, pulleys and safety systems.
TRIACT-LOCK automatic locking system
The TRIACT-LOCK system uses triple-action gate opening. The user must lift, rotate and push the gate to open the carabiner.
This design reduces the risk of accidental opening and is suitable for professional applications.
Compact and lightweight
With a weight of only 55 g, the SM'D is one of Petzl's lightweight professional carabiners, making it ideal when reducing equipment weight is important.
Optimized handling
- Keylock system prevents snagging on ropes and equipment;
- H-shaped frame improves strength-to-weight ratio;
- Smooth interior design facilitates carabiner rotation.
TIBLOC and MICRO TRAXION attachment
A dedicated hole allows small devices such as Petzl TIBLOC or MICRO TRAXION to be connected with a cord, reducing the risk of losing them.
Key features
- Compact D-shaped locking carabiner
- TRIACT-LOCK triple-action automatic locking
- Ultra-lightweight – only 55 g
- Aluminium construction
- Excellent strength-to-weight ratio
- Keylock system
- Suitable for work at height
- Suitable for mountaineering and rescue systems
- Compatible with TIBLOC and MICRO TRAXION attachment
Technical specifications
| Model | Petzl SM'D Triact-Lock |
| Reference | M39A TL |
| Type | D-shaped automatic locking carabiner |
| Locking system | TRIACT-LOCK |
| Material | Aluminium |
| Weight | 55 g |
| Major axis strength | 23 kN |
| Minor axis strength | 8 kN |
| Open gate strength | 7 kN |
| Gate opening | 18 mm |
| Certifications | CE EN 362, CE EN 12275 type B, UIAA |
Why choose Petzl SM'D Triact-Lock?
Petzl SM'D Triact-Lock is an excellent choice when a lightweight but professional automatic locking carabiner is required. It combines a low 55 g weight, 23 kN strength and reliable TRIACT-LOCK security.
When should you choose it?
Ideal for rope access professionals, rescue workers, mountaineers, cavers and technical rope system users who need low weight, automatic locking and maximum versatility.
Expedition.lt is a Petzl brand representative in Lithuania.
3342540817494
Data sheet
- Manufacturer
- USA
Specific References
- EAN13
- 3342540817494
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Petzl SM'D Triact-Lock is an ultra-lightweight and versatile D-shaped automatic locking carabiner designed for professional use at height, mountaineering and technical rope systems.
The compact aluminium construction weighs only 55 g, while the TRIACT-LOCK triple-action automatic locking system provides secure operation. The D shape is especially suitable for attaching devices such as descenders, pulleys and safety equipment.
Strength: 23 kN. Certifications: CE EN 362, EN 12275 type B, UIAA.
Expedition.lt is a Petzl brand representative in Lithuania.