Combined terminals top and bottom — wire in and out without extra terminal blocks.
Thermal derating and environment
Full 50 A rating holds at 35 °C. Derate to 47.6 A at 40 °C, 46.35 A at 45 °C, 45.1 A at 50 °C, and 43.75 A at 55 °C. Ambient range -40 to 75 °C, so it's fine in unheated enclosures or near hot equipment. IP20 with conductors connected.
Current production — no end-of-life notice. Standard catalog item in the SENTRON family, specified into BOMs for industrial panels and machine tools.