Petzl Maestro® S Descenders

Petzl Maestro® S Descenders

The Petzl MAESTRO S is a high-performance descender designed for technical rescue operations. With its integrated progress-capture pulley, it facilitates the handling of heavy loads up to 250 kg. This device is compatible with ropes ranging from 10.5 to 11.5 mm in diameter, making it a versatile solution for lowering, hauling, and belay backup systems. The ergonomic handle and AUTO-LOCK system ensure smooth and controlled descents while offering seamless transitions between lowering and hauling without load transfer.

Downloads:

User Manual

Key Features:

• Versatile technical rescue device – Functions as both a descender and a progress-capture pulley for lowering and hauling.
• Seamless transition between operations – No need to transfer the load when switching from lowering to hauling.
• AUTO-LOCK system – Automatically locks the rope when the handle is not in use and allows rope take-up without manipulation.
• Integrated progress-capture pulley – Large diameter sheave with sealed ball bearings for efficient hauling.
• Adjustable friction control – Integrated brake optimally adjusts friction based on load and rope diameter.

Specifications:

• Material(s): Aluminum, stainless steel, nylon
• Weight: 1100 g
• Min. rope diameter: 10.5 mm
• Max. rope diameter: 11.5 mm
• Sheave type: Faceted, on sealed ball bearings
• Working load limit:
  • 150 kg with 10 mm rope
  • 250 kg with 10.5 to 11.5 mm rope
  • 272 kg with 11 mm NFPA-certified General Use rope
• Breaking strength: 18 kN x 2 = 36 kN
• Efficiency: 86%
• Certifications: CE EN 12841 type C, CE EN 341, NFPA 2500 General Use, ANSI Z359.9, ANSI Z459.1, EAC

References:

• Reference Code: D024AB00
• Color(s): Yellow
• Rope Compatibility: 10.5 to 11.5 mm
• Guarantee: 3 years
• Inner Pack Count: 1

The Petzl MAESTRO S Descender is an essential tool for rescue professionals, offering outstanding control, efficiency, and adaptability in high-stakes environments.