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. The C4P lock control module provides four access control inputs capable of voltage or dry contact activation, and four outputs programmable for failsafe / failsecure operation at either 12 or 24 VDC and controlled by the integrated fire alarm interface circuit on the FPO. MCLASS enclosures are painted steel with removable backplate and include lock, two (2) keys and tamper switch.