ISC D4

The D4 sports unique features for a handled descender. The handle is aluminum and coated for grip, and designed to rotate 360degree, making it easier to use and switch between, allowing the rope to run and locking the device.

Each station in the rotation is accompanied by a "Click" so that you have the audio feedback in addition to the feel of switching the position. Features an anti-panic brake if the handle is rotated too far by an inexperienced user.

Features & Benefits

• 360degree handle rotation
• Anti-panic brake
• Suitable for 2-man rescue
• No Plastic in handle!
• Clear handle positions
• Simplified operation
• 5 kN slip load
• Max user weight < 500 lb (240kg)

Specifications

• Compatible with rope diameter: 10.5-11.5mm (7/16")
• Panic brake: Yes
• Number of persons: 2
• (WLL) Working Load Limit (kg): 240
• (WLL) Working Load Limit (lbs): 529
• ANSI compliant version: As standard
• Serial numbering: As standard
• Cam material: Stainless Steel
• Finish: Anodized

Standards

• EN12841, - meets the requirements of ANSI Z359, NFPA 1983
• 5kN Slip load
• Max User Weight: 240kg (530lbs)