The STEEL D TRI is a high-strength steel carabiner designed for demanding fall protection and anchoring applications. Featuring a Tri-Lock automatic locking mechanism, it delivers reliable security and efficient load distribution along the major axis. Its robust steel construction supports high load capacities, making it suitable for use in harsh industrial environments where durability and long service life are critical.

Key Features

High-load steel construction: Robust steel body designed for demanding applications requiring maximum strength
Secure automatic locking: Tri-Lock safety mechanism provides reliable, triple-action gate locking
Versatile gate opening: 20 mm gate opening supports a wide range of connection scenarios
Corrosion-resistant: Suitable for use in challenging industrial and outdoor environments
Extended service life: Designed for long-term use with a maximum lifetime of up to 30 years

Intended Use

This carabiner is intended for secure connections in fall protection, anchoring, and work-at-height systems where high strength and dependable locking are required.

Industrial maintenance and shutdown operations
Construction and structural work
Utilities and energy sector applications
Confined space work
Fall protection and anchoring systems in industrial facilities

Product Specifications

Product type: Steel locking carabiner
Locking mechanism: Tri-Lock automatic locking
Gate opening: 20 mm
Material: Steel
Corrosion resistance: Yes
Carabiner classification: Type B (EN 362:2004)
Minimum breaking strength (major axis): 41 kN
Minimum breaking strength (gate): 16 kN
Maximum lifetime: 30 years
Operating temperature range: -35 °C to 45 °C

Certifications and Standards

EN 362:2004 Type B: European standard defining safety requirements for connectors used in fall protection systems
ANSI Z359.12:2019: North American standard for connectors used in personal fall arrest systems
CSA Z259.12:2016: Canadian standard for connectors used in fall protection applications