描述:
SU18 Series Fibre Optic Sensors Fibre optic sensors are ideal for use in small areas, harsh environments and at extreme temperatures that other types of sensors can not withstand. The SU18 series of fibre optic sensors are for glass fibre optics and plastic fibre optics. Basic line for DIN rail mounting Sleek design Sensitivity adjustment High switching frequency Self diagnosis function Short circuit, overload protection and reverse polarity protection LED indication Light on/dark on operating mode On delay, off delay timer function ### Pepperl 和 Fuchs 光纤
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