The Dynamic™ Kevlar® Arc Flash Shock-Absorbing Y-Lanyard is designed for fall arrest applications in environments where both fall hazards and arc flash exposure are present. Constructed with 1.75 in (45 mm) Kevlar® webbing, this fixed and continuous Y-lanyard delivers excellent resistance to heat and flame while maintaining durability for demanding industrial use. An integrated DYNA-ONE™ energy absorber helps reduce fall arrest forces, supporting worker safety in energized environments. Available with different connector configurations—including snap hooks and rebar hooks—this arc-rated lanyard adapts to various anchorage and tie-off requirements while maintaining consistent performance and compliance.

Key Features

Kevlar® webbing construction: 1.75 in (45 mm) webbing provides flame and heat resistance for arc flash environments.
Integrated DYNA-ONE™ energy absorber: Reduces fall arrest forces during a fall event.
Arc flash rated performance: Meets and exceeds ASTM F887-13 requirements for electrical hazard environments.
Y-lanyard configuration: Supports continuous tie-off during movement between anchor points.
Multiple connector options: Available with snap hook and rebar hook configurations to suit different anchorage needs.
Fixed length options: Available in 4 ft and 6 ft lengths for controlled fall clearance.

Intended Use

This arc-rated Y-lanyard is intended for workers exposed to electrical hazards who require reliable fall arrest protection with continuous tie-off capability. Its Kevlar® construction and certified arc flash performance make it suitable for high-risk industrial environments.

Electrical and utility workers exposed to arc hazards
Oil, gas, and petrochemical operations
Industrial maintenance in energized areas
Construction tasks requiring FR/arc-rated fall protection

Product Specifications

Product Type: Fixed shock-absorbing Y-lanyard
Webbing Material: Kevlar®
Webbing Width: 1.75 in (45 mm)
Energy Absorber: Integrated DYNA-ONE™
Length Options: 4 ft (1.2 m)
User Weight Capacity: 100–310 lb (45–140 kg)
Application: Arc flash fall arrest

Available Configurations:

FP786133: Y-lanyard, snap hook (harness connection) + two rebar hooks (anchorage connection)
FP786111: Y-lanyard, three snap hooks (harness and anchorage connection)

Certifications and Standards

ASTM F887-13 – Arc flash rated lanyard