EA1-B0-34-620-31F-TD is a hydraulic-magnetic circuit breaker from the Carling Technologies E-Series, designed for higher current and voltage applications. This single-pole unit features a 20A current rating with DC and 50/60Hz medium time delay characteristics. It is UL listed and CSA certified for branch circuit protection, eliminating the need for fuse backup, and is also recognized as a supplementary protector and manual motor controller. The E-Series supports voltage ratings up to 600VAC or 125VDC and offers front and back mounting options with various terminal configurations. Common applications include high voltage industrial equipment and systems requiring reliable overcurrent protection.