19" CHASSIS, 1U, 24 CHANNELS, FOR REPLACEABLE DATA LINE SURGE PROTECTION Modular, Scalable Surge Protection for Network and Telecommunication Data lines. Includes: User Manual Features: Replaceable surge protection modules Surge Protection Technical Specifications Number of Outlets 24 Net weight 2.71 lbs. ( 1.23 kg ) Maximum height 1.72 inches ( 4.37 cm ) Maximum width 18.87 inches ( 47.93 cm ) Maximum depth 3.50 inches ( 8.89 cm ) Shipping Weight 3.80 lbs. ( 1.73 kg ) Shipping Height 5.60 inches ( 14.22 cm ) Shipping Width 22.60 inches ( 57.40 cm ) Shipping Depth 5.60 inches ( 14.22 cm ) Master Carton Units 6 Master Carton Dimensions 23.5 X 12 X 18.5 Master Carton Weight 28 lbs. SCC Codes 2073130420268 8 Color Black Units per Pallet 12 Operating Environment -15 - 45 °C ( 5 - 113 °F ) Operating Relative Humidity 0 - 95 % Operating Elevation 0-10000 feet ( 0-3000 meters ) Storage Temperature -15 - 45 °C ( 5 - 113 °F ) Storage Relative Humidity 0 - 95 % Storage Elevation 0-10000 feet ( 0-3000 meters ) Approvals CE, UL 1950, VDE Standard warranty Lifetime