MCLASS Unified Power Systems combine FlexPower power modules alongside Mercury Security access hardware in one compact and secure UL Listed solution. This unit is a 12V and 24V DC dual voltage access power system. Three C8 lock control modules provide twenty four access control inputs capable of voltage or dry contact activation, and twenty four outputs programmable for failsafe /failsecure operation at either 12 or 24 V DC and controlled by the integrated fire alarm interface circuit on the FPO. Three D8 modules provide twenty four auxiliary class II outputs and each output is configurable for 12 or 24V DC operation. MCLASS enclosures are painted steel with removable backplate and include lock, two (2) keys and tamper switch.