The CITEL surge protection devices of the MSP-VMxx-2P series are mostly used as protection for video survey cameras, mostly in lighting and industrial environments. They can operate in systems with a 230 V AC, 24 V DC or 120 V AC voltage, with 6 to 8 V DC datalines, and video transmission through use of BNC connectors. They are easily installed and integrated, with a very small footprint. The also have a robust aluminum housing, and are meant for rail DIN mounting, or plate mounting.