​This unit was installed but not used. Does not come with original box, comes as shown in pictures.

This is a complete 4-pole multi-phase assembly, pre-populated with all four active plug-in modules (L1, L2, L3, and N) and ready for immediate installation.

​This high-quality commercial/industrial SPD offers heavy-duty protection against transient overvoltages for 3-phase electrical systems plus neutral networks.

​Specifications:

​Manufacturer: CITEL

​Part Number: DS40-320 (4-Pole Assembly)

​Type: Type 2 AC Surge Protector (Parafoudre BT)

​Max Operating Voltage (Uc): 320 Vac

​Nominal Discharge Current (In): 20 kA

​Max Discharge Current (Imax): 40 kA

​Voltage Protection Level (Up): 1.5 kV

​Mounting: Standard 35mm DIN Rail

​Features: Fail-safe disconnection system with visual replacement indicator on each module. Pluggable modules allow for fast and easy maintenance without unwiring the base unit.