The DSR series ac/dc DIN rail power supplies come in an ultra-slim design with an available output wattage of 75, 120 and 240 W. They offer 150% peak load for 3 seconds and full load at 60 °C. Additional features include as great as 94% high-efficiency, volt-free contact for dc OK, selectable parallel operation and ambient operation from -25 to 70 °C.