KIDDE conventional intrinsically safe temperature detector. detection temperature 60°c, requires ybn-r/4is(wht) base, lpcb, gl, dop and ce. atex classification ii 1g eex ia iic t5 tamb=55°c, dual fire leds with 360° visibility, for use in hazardous areas. where smoke detectors are not suitable or false alarms are a hazard, remote indicator output. 2-wire zone connectivity