Transition Networks SPS-2460-SA. Efficiency: 80 %, Power protection features: Overload, Short circuit. Width: 95 mm, Depth: 79 mm, Height: 25 mm. Mean time between failures (MTBF): 250000 h. Certification: CISPR/EN55022, Class A, FCC Class A. Operating temperature range (T-T): -20 - 65 °C, Storage temperature range (T-T): -40 - 85 °C, Operating relative humidity range: 5 - 95 %