The K-system Power Switch Amplifier from Pepperl Fuchs, model Kfa6-sr2-ex1.W.Lb, part number 103375, is a highly reliable and efficient component designed for industrial applications. This amplifier is certified for hazardous environments, with a rating of (1) G [Ex Ia] Iic Ptb 00 ATEX 2081 and (1) D [Ex Ia] Iic.
With output specifications of AC 253V 2A, 126.5V 4A, 500Va P.F. 0.7, and DC 40V 2A, 130V 20Ma, 80W, this Power Switch Amplifier is capable of handling various loads with precision and stability. The supply voltage ranges from AC 230V ± 10%, drawing approximately 7mA and achieving a maximum voltage of 253V.
Operating within a temperature range of -20°C to 60°C, this amplifier offers reliable performance even in harsh industrial environments. The maximum values for Uo, Io, and Po are 10.6V, 19.1mA, and 51mW respectively, meeting stringent industry standards such as Cl I, Zn 0 or 1, GPS IIC, IIB, IIA Cl I, Div 1, GPS A, B, C, D; Cl II, Div 1, GPS E, F, G; Cl III.
Electrical ratings include a supply of 240Vac, 13W, 60Hz, and relay contacts rated for 30Vdc, 2A; 250Vac, 2A with a power factor of 0.7. Weighing only 180 grams and proudly made in Singapore, this Power Switch Amplifier is a versatile and durable solution for industrial automation and control systems.