Redundant Power Supply Module including one AT-PWR3101 Power supply installed
-Provides power for to four PoE enabled switches.
-Chassis houses up to four AT-RS3104 power supply units.
Allied Telesis Redundant Power Supply Module, 450 W, 100 - 240 V, 0 - 40 °C, -25 - 70 °C, 5 - 85%, 16.3 lbs (7.4 kg)
Allied Telesis Redundant Power Supply Module. Total power: 450 W, AC input voltage: 100 - 240 V. Weight: 16.3 lbs (7.4 kg). Dimensions (WxDxH): 17.2 x 16 x 2.5" (438 x 406 x 63.5 mm)