206826

ISbus fieldbus technology | Field device coupler, 4 spurs For Zone 1 Ex i | Type : 9411/21-230-31 | Application range (zones) : 1 , 2 | Ex interface zone : 0 , 1 , 2 , 20 , 21 , 22 | Connection terminals : 3-pole (+, -, shield) | Max. voltage Uo : 15,7V | Max. current Io : 245mA | Max. power Po : 960mW | min. ambient temperature : -40°C / -40°F | max. ambient temperature : +75°C / +167°F | Width : 208,5mm / 8,21" | Height : 83,3mm / 3,28" | Depth : 128,2mm / 5,05" | Gas explosion protection | II 2 (1) G Ex mb e ib [ia Ga] IIC T4 Gb | NI Class I, Div. 2 Groups A,B,C,D | AIS Class I,II,III, Div. 1 Groups A,B,C,D,E,F,G | T4 at Ta = 75°C | See Doc. 9411 6 031 001 1 | For further information, see : r-stahl.com WebCode 9411C