The open-frame BSL/BSM Class II Series switching power supplies are available with single outputs of 5, 9, 12, 15, 24, 36, and 48 Vdc in 40W and 60W versions. The supplies accept universal inputs ranging from 90 to 264 Vac and specify an efficiency up to 85%. Groomed for both commercial and medical applications, the compact components offer Class II protection, defined as double insulation without Protective Earthing provision. They measure 2" x 4" x 1.17" and meet the latest safety agency requirements. For more details and pricing, call ASTRODYNE CORP., Mansfield, MA. (800) 823-8082.