SITOP RED1200 redundancy module Input/output: 24/48 V DC/40 A Suitable for decoupling two SITOP power supplies with max. 20 A output current each The SITOP RED1200 redundancy modules are the optimum expansion for all 12, 24, 48 V power supplies in order to ensure additional protection against supply failure. The redundancy module decouples two 12, 24, 48 V power supplies of the same type so that if one power supply fails, the consumers continue to be supplied via the second power supply. Redundancy modules can also be used to connect power supplies of the same type in parallel in order to increase capacity. Whatever industry, whatever requirement – Siemens offers reliable and efficient power supplies for any system.