R140 Anti Two Block
wired Anti-Two-Block Warning System
The R140 provides an audio and visual alarm when the hook reaches the maximum safe height to the boom tip.
The display is wired to the tip mounted ATB switch with a cable on a lattice boom or a cable reeling drum on a telescopic boom.
A second switch, weight and jib cable, if necessary, can be added to monitor both the main and auxiliary hoist on
the same display.
The display has an internal relay that can be integrated with a function lock out system. (sold sepa-rately)
The Rayco/Wylie hardwired ATB switch has a superior design that allows it to rotate 360 degrees and is compatible with
all major brands. It’s available in the standard aluminum body design and the marine duty stainless steel version.
Fail safe. If a cable gets cut it will default to alarm mode.
Superior ATB switch design.
Compatible with major brand systems
Output for Lock outs
Years of proven reliability
IP66 for use in open cab