Description
The PETZL MAESTRO Descender handles technical rescue operations. It manages heavy loads easily for lowering or hauling. You can use it in primary or backup belay systems. This versatility helps rescuers adapt to any situation. An ergonomic handle and brake control your descent comfortably. You switch instantly from lowering to hauling. No need to transfer the heavy load.
Hauling and Locking
An integrated pulley captures rope progress efficiently. A large sheave with sealed bearings ensures excellent hauling. The AUTO-LOCK system automatically locks the rope. It engages when you release the handle. Once locked, you can take up slack easily. You do not manipulate the handle for this action.
Load and Rope Capacity
- The MAESTRO S fits to ropes. It handles loads up to ().
- The MAESTRO L fits to ropes. It handles loads up to ().
System Integration
The MAESTRO offers seamless function on the job. Its design makes rope handling simple and fast. Rescuers trust this device for critical maneuvers. You gain control and safety for heavy-duty work.
PETZL MAESTRO Descender Specifications
| Maestro S (D024AA00) | Maestro L (D024BA00) | |
| Material(s): | aluminum, stainless steel, nylon | |
| Weight: | 1100g | 1100g |
| Min. rope diameter: | 10,5mm | 12,5mm |
| Max. rope diameter: | 11,5mm | 13mm |
| Sheave type: | faceted, on sealed ball bearings | |
| Maximum working load: | 250 kg | 280 kg |
| Breaking strength: | 18 kN x 2 = 36 kN | |
| Efficiency: | 95% | |
| Certifications: | CE*, EN 341 type 2 class A, NFPA 1983 Technical Use, EAC. | Certifications: CE*, EN 341 type 2 class A, NFPA 1983 General Use, EAC. |









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