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Petzl® I’D® L Self-Braking Descent Device

Petzl® I’D® L Self-Braking Descent Device

Self-Braking Descender with Anti-Panic Function for Rescue

The I’D® L self-braking descender is designed specifically for rescue applications, delivering smooth, controlled descents with enhanced safety features. Its ergonomic handle provides precise descent control, while the integrated anti-panic function and anti-error catch help reduce the risk of accidents caused by improper use.

The AUTO-LOCK system allows users to position themselves easily without manipulating the handle or tying off the device. Once locked, rope slack can be taken up without disengaging the locking mechanism. A safety gate enables rope installation while the device remains connected to the harness, improving efficiency and reducing drop risk. The I’D® L is compatible with 12.5–13 mm ropes.

Designed for Rescue Operations

This self-braking descender is purpose-built for rescue applications, delivering controlled descents with integrated safety features that help reduce user error and improve operational efficiency.

Easy to Use

  • Safety gate on the moving side plate allows the rope to be installed while the device remains connected to the harness
  • Clear markings and an integrated rope guide simplify rope installation
  • Anti-error catch helps reduce the risk of incorrect device setup on the rope
  • Ergonomic handle provides smooth rope release and precise descent control
  • Two descent modes available: via the side plate or the V-shaped friction channel
  • Anti-panic function automatically stops the descent if the handle is pulled too aggressively

  • Enables smooth movement on inclined or horizontal terrain
  • AUTO-LOCK system allows users to position themselves without tying off or manipulating the handle
    Rope locks automatically when the handle is released
    Automatic handle return reduces the risk of accidental snagging
  • Handle automatically returns to the storage position when the rope is removed, minimizing snag hazards while carried on the harness

Versatile Performance

  • Once locked, rope can be taken up without using the handle for reversible haul systems or short ascents
  • Cam can be manually operated to feed slack or belay a lead climber using climbing techniques
  • Moving side plate locks with a screw, allowing secure integration into rescue kits
  • Optional auxiliary brake (open or closed) can be added to improve descent control based on load and rope diameter

Durability & Capacity

  • Stainless steel wear plate reinforces the rope friction zone for improved durability
  • Lowering capacity: up to 150 kg (one person) and up to 280 kg for rescue operations
  • Rope compatibility: 12.5–13 mm diameter

Materials

  • Aluminum, steel, nylon

Weight

  • 600 g (1.32 lb)

Working Load Limits

  • Single-person use: up to 150 kg (330 lb)
    (Refer to the Instructions for Use and technical guidance at petzl.com)
  • Two-person rescue: up to 280 kg (617 lb)
    (Refer to the Instructions for Use and technical guidance at petzl.com)

Certifications & Standards

  • EN 341 Type 2 Class A
  • CE EN 12841 Type C
  • ANSI Z359.9/3
  • NFPA 2500 General Use
  • EAC
  • GB/T 38230: II A
  • XF 494: FZL-X-T12.5/13

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Safety and Rescue Training Worldwide

Give your company the confidence and education needed to stay safe in the field with Tech Safety Lines. As an authorized trainer across multiple areas, including TSL Rescue Equipment, OSHA, GWO, 3S Lift, and the American Heart Association, we offer training both onsite and at our headquarters in Dallas, TX.

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