REM4A-1209S is a REM4A series medical grade regulated single output DC/DC converter. It features reinforced 250VAC continuous working isolation with ≥8mm creepage/clearance. The compact package offers industry standard pinouts with tightly regulated output and UVLO, SCP, and OVP. The operating ambient temperature range is from -40°C to +80°C without derating. The converter is UL marked and certified to IEC, EN, and ANSI/AAMI 60601 3rd. Ed. safety and 4th Ed. EMC medical standards as well as IEC, EN, UL 62368-1 industrial standards. The low 2μA leakage current complies with medical applied part for B, BF, and CF rating limits as defined by IEC60601-1. Applications include medical, building and home automation, industrial and automation, test and measurement.