Switched power supply prepared for battery connection (with safety backup) in grid box with wired connectors. Size: 159 x 42 x 98 [+/- 2mm]. Input = 176-264VAC, Output = 13.8VDC / 6Amp + 1 / 2Amp for battery. SCP (Short Circuit Protection), OLP (Overcharge Protection), OVP (Over Voltage Protection), UVP (Battery Deep Discharge Protection). Optical LED signaling. NOTE: For DIN rail mounting, a DIN2 bracket is required.