Power supply for Lowell RY Series relays, priority attenuators and other general purpose applications features universal input (100-240VAC), 24 VDC output and four plug adaptors — NEMA 1-15 for North America, CEE 7/16 for central Europe, BS1363 for the U.K. and AS3112 for Australia and New Zealand. The plug adaptors have a slide-out design for easy changeover in the field. UL Listed.