SMC Networks PF3A703H-L Operation Manual page 23

NPN + External input type
PF3A7##H-##-L3/L4#-##
Maximum applied voltage: 28 V
Maximum load current: 80 mA
Internal voltage drop 1.5 V max.
External input: applied voltage of 0.4 V max. (reed or solid state input) for 30 ms or longer
PNP + External input type
PF3A7##H-##-L3/L4#-##
Maximum load current: 80 mA
Internal voltage drop 2 V max.
External input: Input voltage of 0.4 V max. (reed or solid state input) for 30 ms or longer
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No.PF※※-OMX0002