1、100% brand new and high quality 2、This module can convert NPN signal into PNP output, or convert PNP into NPN output 3、Maximum continuous current is 200 mA, the Maximum transmission frequency is 15 KHZ 4、The width is only 6.2mm,which saves 60% of installation space 5、Plug-in bridging type.Convenient DIN rail installation Features: 100% brand new and high quality Can be used as a non-contact switch This module can convert NPN signal into PNP output, or convert PNP into NPN output Maximum continuous current is 200 mA, the Maximum transmission frequency is 15 KHZ The width is only 6.2mm,which saves 60% of installation space Plug-in bridging type.Convenient DIN rail installation Specification: Operating voltage: 20-30 VDC Max. sustained current: 200 mA Voltage drop: < 1 v Leakage current: < 1 mA Transmission frequency: Max.15 KHZ NPN Input /PNP output Connect threshold: < 5 v (UV = 24 v; < (UV - 19 v)) Disconnect threshold: > 15 v (UV = 24 v; > (UV - 9 v)) Min. limit value: - 2 v Max. Limit value: 26 v (UV = 24 v; UV + 2 v) Control circuit Connect threshold: > 19 v Disconnect threshold: < 9 v Min. limit value: - 2 v Max. Limit value: 26 v (UV = 24 v; UV + 2 v) Working environment temperature: - 20 ~ 50℃ Connection: screw Connection Size: 81*6.2*78mm/3.2*0.2*3.1in Weight: Approx.31g/1.1oz Package list: 1 x NPN PNP signal converter