3M™ DBI-SALA® Rollgliss™ R550 Rescue and Descent Device System with Rescue Wheel 3327300, Yellow, 300 ft. (91 m)

  • 3M Product Number 3327300
  • 3M ID 70007449955

Attaches Rollgliss™ R550 Rescue and Descent Device to ladder rungs

Fast and simple detent-style mounting of R550 to bracket

Built-in adjustment handle for various rung spacing

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Tech Data Sheet (PDF, 577KB)


  • Attaches Rollgliss™ R550 Rescue and Descent Device to ladder rungs
  • Fast and simple detent-style mounting of R550 to bracket
  • Built-in adjustment handle for various rung spacing
  • Detent pin installs ladder to bracket
  • Powder-coated steel construction for durability and strength
  • Recommended for use in transportation, utilities, and general industrial applications
  • 2.5 lb. (1.1 kg) bracket with 310 lb. (140.6 kg) weight capacity
  • Rescue wheel available on some models. Constructed of Supertough® nylon, this rescue wheel is ergonomically designed to provide control and reliability
  • Fully sealed humidity case included on certain models or available for purchase as an add on, provides 10 year minimum storage life. External humidity indicator allows user to inspect the seal without opening case

The 3M™ DBI-SALA® Rollgliss™ R550 Rescue and Descent Device offers the choice of controlled descent rescue, evacuation or the versatility of assisted rescue with lifting capabilities. This state of the art, fully automatic controlled descent device can be used for rescue and evacuation from heights up to 1,640 ft (500 m) for one user 310 lbs (141 kg) or 575 ft (175 m) for two users totaling 620 lbs (282 kg). It features 3/8 in (9.5 mm) super static kernmantle rope, and is configured with connecting hardware at each end of the lifeline to operate in both directions. During assisted rescue scenarios, a fallen worker can be attached to the R550 device, raised to a point that allows their fall arrest device to be removed, then lowered to the ground safely.

Remember, during an emergency every second counts! You can count on and trust the 3M™ DBI SALA® Rollgliss™ Systems, in use all over the world; Wind Turbine Construction & Maintenance, Utility Pole/Tower Construction & Maintenance, Fire & Emergency Rescue Services, Commercial Construction Sites, Industry and MRO Facilities, Government & Military Operations, and more! More rescue options: This important rescue tool is an integral piece of the emergency kit, used to mount the versatile R550 Rescue and Escape Device to a secured industrial ladder. Safety technicians and fellow workers may need extra help during evacuation operations, and this bracket provides more options for success. Adjustable function: Easy-to-use safety equipment is designed with a built-in adjustment handle that conforms to the spaces between rungs, making it more efficient and easy to use. A simple detent-style mounting apparatus integrates seamlessly with the descent device. Durable construction: With a corrosion-resistant construction, this safety gear bracket ensures high performance under any weather and job site conditions. Made with powder-coated steel, the escape ladder bracket is durable, strong, and dependable when lives are on the line.

Typical properties



Large Volume Order

Related Products

Brands DBI-SALA®
Carabiner/Hook Material Zinc Plated Steel
Case Quantity 1
CoWorker Controlled Ascent Yes
CoWorker Controlled Descent Yes
Connected Safety ID Equipped Yes
Descent Type Vertical
Housing Material Aluminum
Lifeline Material Kernmantle, Braided Polyester Cover with Nylon Filament Core
Line Length (Imperial) 300 ft
Line Length (Metric) 91 m
Maximum Number of Users Two
Net Weight (Imperial) 21.5 lb
Net Weight (Metric) 9.7 kg
Overall Length (Imperial) 300 ft
Overall Length (Metric) 91 m
Product Color Yellow
Product Series Rollgliss™ R550
Product Type Rescue and Descent Device
Recommended Industry Construction, General Industrial, Mining, Oil & Gas, Utilities, Wind Energy
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For industrial/occupational use only. Not for consumer sale or use.

3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use. Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage. For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert. If this product is being purchased for use in firefighting duties, please review this Notice Regarding Fluorinated Organic Compounds.