POWER SOURCE; INPUT VOLTAGE (V): 115-230VAC 110-220VDC; OUTPUT VOLTAGE (V): 5 VDC; INPUT CURRENT (A): 24A; POWER: 120W; ADDITIONAL FEATURES: PS-2632 FOR RTU AK3, PARALLEL CONNECTION OPTION (REDUNDANT), POWER SOURCE FAILURE ALARM SIGNALS, OVER TEMPERATURE, VOLTAGE OUTPUT FAILURE, WITH TERMINALS, 1 YEAR CHILE SUPPORT WARRANTY; SUGGESTED BRANDS: SIEMENS 6MF1113-0CG32-0AA0