ALS series proximity sensor Ex box including ALS200, ALS300, ALS400, ALS500 and ALS600 series were designed and manufactured by AFL Group through advance state-of-the-art engineering technology and its special patent technology which have the proximity sensor Ex box to be solid, beautiful and with high-level quality. All of the ALS series proximity sensor Ex box fully meet ISO5211, Namur and IP67 standards. The proximity sensor, magnet sensor, ASi sensor and DeviceNet sensor are all available in ALS series proximity sensor Ex box.

Based on 94/9/EC of 23 March, EN13980, EN60079-0:2006 and EN60079-1:2004 production standards, ALS400/500/600 series flame proof limit switch box is certified for use in hazardous areas (Class I, Div. 1&2, Group A, B, C and D, Ex d IIB T6, Ex d IIC T6)). Because of the stainless steel (304/316/316L) enclosure, ALS600 series limit switch box / proximity sensor Ex box can offer excellent resistance to most corrosive chemicals as well as hazardous industrial atmospheres.