Weidmueller WSI 4/LD 30-70V AC/DC

The WSI 4/LD 30-70V AC/DC is an industrial power supply or electrical device designed to operate within a voltage range of 30 to 70 volts, supporting both AC and DC inputs. It is typically used for applications that require stable and efficient power conversion. The model is likely part of a series offering reliable voltage regulation in various industrial settings, with "LD" potentially indicating features like low dropout or low duty cycle. The "WSI 4" refers to the series or model version.