Crane limit switch GS075-B

anti-two block

Features: * The GS075-B Anti-Two-Block-Weight & Chain Assembly offers users the classic method of hanging the A2B switch from the boom tip, users add a separate weight and chain to the switch assembly * The GS075-B can be adapted from the standard GS075 using a PB312 adaptor frame kit * Failsafe design: The GS075 A2B Switch sends an immediate alarm if the battery is removed or if radio communication is lost * The radio and switch mechanism are incorporated into the weight assembly which allows for unlimited chain length * No locking clip is required for over the road travel as the A2B Switch will go to sleep 5 minutes after the display is turned off-this will conserve battery life * Direct Sequence-Spread Spectrum-Two Way Communication for maximum long range performance * Transmission Range: 4,000 feet; 1,300 meters * Ships as standard with "D" Cell lithium battery, average 4 years of battery life * Replaceable parts include: electronics module, flexible antenna, mechanical switch assembly and piston assembly * Separate o-ring sealed battery compartment with captive screws * Potted electronics and boot sealed piston assembly for increased water proof protection * A2B Switch bracket design allows for easy addition and removal of A2B Switch from boom tip (Older LSI system switch mounting brackets can be utilized with this system)