The MPO-100S series 100W open frame ac/dc power supplies reside on a 4” x 2” PC board. Four standard models operate from a universal input providing regulated single outputs of 12, 15, 24, or 48 Vdc. Standard features include filtering to EN55022 Class B, active PFC to EN 61000-3 D, and protection for over voltage and short circuits. MTBF per MIL HDBK 217F is greater than 200,000 hours. All models carry EN 60950 approval. MICROPOWER DIRECT, Stoughton, MA. (781) 344-8226.