Stahl - Catalog - STAHL - #71

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2/12 2 Automation 17.04.2008 Single-Channel Diode Return Barriers for Positve Polarity Series 9001/03 Single-channel diode return barriers for positve polarity 05541E02 • Grounded circuit • For DC current signal returns • Current limitation to < Imax • Approved for installation in Division 2 and Zone 2 Selection Table UN Imax. ÄU Safety values Order number Uo Io Po IIC IIB Lo Co Lo Co V mA V V mA mW mH mF mH mF 6 < 150 3.5 8.6 0 0 1000 6.2 1000 55 9001/03-086-000-101 12 < 100 3.5 16.8 0 0 1000 0.39 1000 2.29 9001/03-168-000-101 16 < 100 3.5 19.9 0 0 1000 0.223 1000 1.42 9001/03-199-000-101 24 < 100 3.5 28 0 0 50 0.083 50 0.65 9001/03-280-000-101 Functional and Maximum Safety Values UN Rated operating voltage Uo Maximum voltage Lo Maximum permissible external inductance Imax. Maximum current through the safety barrier Io Maximum current Co Maximum permissible external capacity ãU Additional voltage drop through the safety barrier Po Maximum power 0V 0V UN / PA Intrinsically safe field device Control room equipment Safe area Hazardous area +Ue -Ue / 0V +Ue *) Short circuit rating not short circuit proof **) Ambient temperature - 20 °C ... + 50 °C