- conforming to standards : iec 947-5-1, en 60 947-5-1, iec 337-1, vde 0660-200 - impact-resistance double insulated polypropylene, coloured yellow throughout - approved to ul listed a600-q600 & csa a600-q600 - ip 65 ( to......- conforming to standards : iec 947-5-1, en 60 947-5-1, iec 337-1, vde 0660-200 - impact-resistance double insulated polypropylene, coloured yellow throughout - approved to ul listed a600-q600 & csa a600-q600 - ip 65 ( to iec 529) protection against ingress of dust and water - double insulation to class 11 iec 536 - ambient air temperature range -25c to + 75c - humidity depending on ambient temperature up to 95% rh - mechanical durability of 1 million operations - light weight - dual or single pressure push-buttons - positive feel switching - mechanical interlocks on opposite motions - shrouded rubber sleeve with stepped entry diameter for cable 8... 26 mm - rated insulation voltage 600v conforming iec 947-1 - slow break contact operation model - mushroom head emergency stop push-button with positive operation to iec 947-1 - terminal identification by numbers to cenelec en 50013 - short circuit protection 10a or less - operating rate up to 3600 operations/hour at 5a ( well in excess of crane duty) - approved by vde, sev, ase, demco, semco and others - easy to operate ergonomic design with recessed push-button position ( helps prevent inadvertent operation)