ISC Big Dan Super Safe Steel

Description

The ISC Big Dan Super Safe KH455SS1 is a premium-grade steel karabiner engineered for serious load-bearing applications. Designed for arborists, rope access technicians, riggers and rescue professionals, it delivers unmatched strength, security and durability in demanding environments.

Key Features

⚡ 50 kN Minimum Breaking Strength

Built for extreme loads, the Big Dan offers an impressive 50 kN MBS, making it one of the strongest steel connectors in its class. Ideal for rigging, climbing and work-at-height applications where safety is non-negotiable.

🔒 Supersafe Triple-Action Locking Mechanism

The KH455SS1 features ISC’s renowned Supersafe triple-action gate. This mechanism requires three deliberate movements to open, dramatically reducing the risk of accidental gate activation.

🧱 Forged Steel Construction

Manufactured from high-quality forged steel, this karabiner is built to withstand harsh industrial conditions.
The zinc-plated finish adds corrosion resistance for long-term reliability, even in demanding outdoor environments.

🚫 Blind-Nose Design

The smooth blind-nose profile helps prevent snagging on ropes or hardware, ensuring clean, efficient gear handling.

📏 Wide 26–27 mm Gate Opening

The generous gate clearance allows easy connection to large anchors, pulleys, slings and rigging plates.

⚙️ Optimised Internal Geometry

A square-cut notch inside the barrel reduces debris build-up while ensuring smooth operation and secure locking every time.

Specifications

Ideal For

• Arborist climbing & rigging

• Rope access & industrial height safety

• Rescue scenarios

• Heavy-duty load transfers

• Professional climbing systems

If you need a connector that combines high strength, premium engineering, and maximum gate security, the ISC Big Dan Super Safe KH455SS1 is a dependable choice trusted by professionals worldwide.