... Explosion-proof type crane Load Limiter Crane Explosion-proof Type Load Limiter Specifications key componentSensor, compressing device, ,BHD, Isolating explosion control box, display instrumentapplicationCrane: Load of ... °C, 90%RHRelay contacts capacity~380V 5AEnclosure protection class of sensorIP65Enclosure protection class of Electric control boxIP42 Explosion-proof type crane Load Limiter