Power amplifier KFA6-SR2-Ex series

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Application: Isolating switch amplifier with intrinsically safe control circuit class [Ex ia] IIC for inductive contacts according to DIN 19234 or NAMUR or mechanical contacts in hazardous industrial plants. Case:NORYL SE 0 (self extinguishing) Case dimensions:B x H x T : 20 x 119 x 115 mm Mounting:Snap mounting on rail: 35 mm to EN 60715 Weather protection:IP 20 to EN 60529 Wiring:Self-opening instrument terminals cable cross section: up to 2,5 mm² Power consumption:< 2,3 w Inputs (intrinsically safe) No load voltage UA0 : approx. 8 VDC Short circuit current IAK : approx. 8 mA Switching point : 1,2 - 2,1 mA Switching hysteresis : approx. 0,2 mA Pulse length/pulse interval : ≥10 ms / ≥10 ms Lead breakage monitoring : I ≤ 0,1 μA Data according to the certificate of conformity Outputs (not intrinsically safe):2 potential free make contacts Contact loading AC : 253 V / 2 A : cosφ = 0,7 Contact loading DC : 40 V / 2 A Permissible temperatures Tmin / Tmax Ambient temperature: - 20 ... + 60°C Bestell-Nr. KFA6-SR2-Ex1.W: 390762 / KFA6-SR2-Ex2.W: 390763