Siemens 6EP3436-7SC00-3AX0 SITOP PSU6200 Ex 24 V/20 A stabilized power supply input: 400 - 500 V AC output: 24 V DC/20 A with diagnostic interface with painted printed-circuit boards. Siemens 6EP3436-7SC00-3AX0 Power Supply - SITOP PSU6200 Ex 24 V/20 A stabilized power supply input: 400 - 500 V AC output: 24 V DC/20 A with diagnostic interface with painted printed-circuit boards. Input: 400 - 500 V AC, Output: 24 V DC/20 A with diagnostic interface with painted printed-circuit boards.