Universal 85-264VAC or 120-370VDC input Voltage Operating temperature range: -40ºC to +70ºC/-40ºF to 158ºF High I/O isolation test Voltage up to 4000VAC Over-voltage class III (Designed to meet EN61558-1 safety standards) Low standby power consumption, high efficiency Output short circuit, over-current, over-Voltage protection Featuring a cost-effective, energy efficient solution for standard DIN-rail mounting. The products offer a high level of stability and immunity to noise, compliant with international standards for EMC and safety meeting IEC/EN61000-4, CISPR32, EN55032, UL62368, IEC62368 and EN62368. These light weight AC-DC converters also have an extremely compact design for space saving and are ideal for applications such as industrial control equipment machinery and all kinds of applications in a harsh environment.