The new open-frame BSL/BSM Class II Series of switching ac/dc power supplies is available with single outputs of 5, 9, 12, 15, 24, 36, and 48 Vdc in 40 and 60 W. The Series accepts universal inputs ranging from 90 to 264 Vac, has high efficiency up to 85%, and offers Class II protection (defined as double insulation without Protective Earthing (PE) provision). The 2 × 4 × 1.17-in. supplies are designed for small footprints with maximum performance for both commercial and medical applications.
Astrodyne, 35 Hampden Rd., Mansfield, MA 02048, (508) 823-8080, www.astrodyne.com

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