Stahl - Catalog - STAHL - #219

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3/2 3 Automation 17.04.2008 Binary Output Loop Powered for Imax = 35 mA Type 9176/.0-16-00. Selection Table Version Channels No-load voltage UA Max. output current IA max Internal resistance Ri Connection type Order number Binary output loop powered Type 9176 1 25 V 35 mA 250 O Screw terminals 9176/10-16-00s Spring cage terminals 9176/10-16-00k 2 25 V 35 mA / 70 mA 250 O / 125 O *) Screw terminals 9176/20-16-00s Spring cage terminals 9176/20-16-00k *) Parallel interconnection of the outputs possible. Double output current by that. Technical Data Certificates BVS 04 ATEX E 075 X Other certificates USA (FM, UL), Canada (CSA), Russia (CTB), Brazil (UL do Brasil), Ukraine (ISCVE) Explosion protection E II (1) GD [Ex ia] IIC and E II 3 G Ex nA II T4 Installation In Zone 2, Div. 2 and in the safe area Safety data (CENELEC) Maximum values each output Maximum values for two outputs connected in parallel Power supply none Galvanic isolation Input Max. voltage Uo Max. current Io [Ex ia] / [Ex ib] *) Max. power Po Max. connectable capacitance IIC / IIB Max. connectable inductance IIC/ IIB Internal capacitance Ci Internal inductance Li Insulation voltage Um 27.6 V 110 mA / 50 mA 760 mW 85 nF / 667 nF 1.2 mH / 9 mH 1.1 nF negligible 253 V AC *) The binary outputs 9176 can be used for operation with devices marked Ex ib IIC/IIB T*. Here the Io values for [Ex ib] are valid. 9176/20-16-00. (2 channels) Max. voltage Uo Max. current Io [Ex ia] / [Ex ib] *) Max. power Po Max. connectable capacitance IIC / IIB Max. connectable inductance IIC/ IIB Internal capacitance Ci Internal inductance Li Insulation voltage Um 27.6 V 220 mA / 100 mA 1520 mW - - / 665 nF - - / 1.8 mH 2.2 nF negligible 253 V AC *) The binary outputs 9176 can be used for operation with devices marked Ex ib IIC/IIB T*. Here the Io values for [Ex ib] are valid. Test voltage under regulations EN 60079-11 Ex i output to input Ex i outputs to each other 1.5 kV AC 500 V AC Test voltage under regulations EN 50178 Inputs to each other 350 V AC Voltage for ON / OFF 18 V ... 31.2 V / 0 V ... 5 V Control Power PE (with IA = max. required output current) 0.5 W + (IA x 37 mW / mA)