Atlantium EP0002300 — Mains surge protective device, 400 V, three-pole, 40 kA, for TN-C networks. Electronic cards and modules for the control module (CM), electrical cabinet (EC) and ballast module (BM) of Atlantium Hydro-Optic UV systems. Match the card to the system generation and firmware; quote the system model and serial number with the order. Spare part for Atlantium Technologies Hydro-Optic (HOD) UV water disinfection systems, which use medium-pressure lamps, a quartz treatment chamber working by total internal reflection, one UV intensity sensor per lamp and continuous UV-transmittance monitoring; installed in aquaculture, dairy and beverage process water, municipal drinking water, power-plant and industrial water treatment.