1430-100 is an IEC Class I + Class II DC Surge Protective Device (SPD) from the Bourns 1430 Series, designed to protect DC power systems from damage due to lightning, transients, and power surges. This Din-Rail mountable SPD features high energy MOV technology with thermal disconnector, status indicator, and replaceable modular design for both Common Mode and Differential Mode protection. The device is IEC/EN 61643-31 compliant (Class I + Class II / T1+T2) with 80 kA maximum discharge current (8/20 µs) and 12.5 kA impulse discharge current (10/350 µs). It operates over a temperature range of -40°C to +85°C with an IP20 environmental rating. Common applications include DC power systems, photovoltaic systems, and EV charging stations where reliable surge protection is essential.