Petzl® I’D® S Controlled Descent Device
The Petzl® I’D® S is a self-braking descender designed for experienced rope access technicians, work positioning, controlled descent, and rescue. Its anti-panic function, anti-error catch, and AUTO-LOCK system provide controlled rope management while helping reduce risks associated with incorrect installation or excessive handle operation.
Why It's Used
Technicians working on fixed ropes need a descender that provides precise control during movement while also allowing secure hands-free positioning at the work location. The I’D® S combines controlled descent, automatic locking, and multiple safeguards in one device.
When the handle is released, the AUTO-LOCK system automatically locks the rope without requiring the user to manually tie off the device. If the handle is pulled too aggressively during descent, the anti-panic function automatically stops the descent. The I’D® S can also be incorporated into compatible rescue systems for lowering two-person loads within Petzl's specified limits.
Key Features
- Self-braking descender for work at height and rope access
- AUTO-LOCK system automatically locks the rope when the handle is released
- Anti-panic function stops descent if the handle is pulled too aggressively
- Anti-error catch helps reduce the risk of incorrect rope installation
- Ergonomic handle provides precise descent control
- Safety gate allows rope installation while the device remains connected to the harness
- Clear markings and integrated rope guide simplify rope installation
- Supports movement on vertical, inclined, and horizontal terrain
- Rope can be taken up while locked for short ascents or reversible haul systems
- Cam can be manipulated to feed slack or belay a lead climber using appropriate techniques
- Moving side plate can be secured with a screw for integration into rescue kits
- Compatible with optional open or closed auxiliary brakes
- Stainless-steel wear plate reinforces the rope friction zone
- Compatible with 10–11.5 mm ropes
- Available in yellow and black
Compatibility
The Petzl® I’D® S is compatible with 10–11.5 mm diameter ropes within Petzl-approved system configurations.
Optional Petzl open or closed auxiliary brakes can be added to improve descent control depending on the load and rope diameter.
The moving side plate can also be secured with a screw, allowing the I’D® S to be incorporated into compatible rescue kits.
For rescue loads above the standard two-person working load limit, Petzl permits loads up to 272 kg only when the device is used with an 11 mm NFPA-certified General Use rope and in accordance with the manufacturer's instructions.
Ideal For
- Rope access
- Construction and elevated structures
- Telecommunications and tower work
- Utilities and infrastructure
- Oil and gas operations
- Manufacturing and industrial facilities
- Wind energy
- Bridge inspection and maintenance
- Window cleaning
- Scaffolding
- Work positioning
- Controlled descent
- Technical and industrial rescue
Training
Proper training is strongly recommended prior to use. TSL offers hands-on Controlled Descent Training to help teams build the skills and confidence to use this equipment safely.
SPECIFICATIONS
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Brand: Petzl®
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Product: I’D® S
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Product Type: Self-braking descender with anti-panic function
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References: D020AA00 (Yellow), D020AA01 (Black)
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Rope Compatibility: 10–11.5 mm
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Weight: 600 g (1.32 lb.)
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Materials: Aluminum, steel, nylon
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Single-Person Working Load Limit: 140 kg (309 lb.)
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Two-Person Rescue Working Load Limit: 250 kg (551 lb.)
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Maximum Rescue Load: Up to 272 kg (600 lb.) when used with an 11 mm NFPA-certified General Use rope and approved configuration
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Locking System: AUTO-LOCK
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Descent Safety: Anti-panic function
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Installation Safeguard: Anti-error catch
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Wear Protection: Stainless-steel wear plate
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Available Colors: Yellow, black
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Manufacturer Guarantee: 3 years
CERTIFICATIONS
- CE EN 341 Type 2 Class A
- CE EN 12841 Type C
- CE EN 15151-1
- ANSI Z359.9
- ANSI Z459.1
- NFPA 2500 General Use
- NFPA 2500 Technical Use
- EAC
- GB/T 38230 II A
- XF494 – FZL-X-Q10/11.5