The external manual bypass bypass secures the power supply via the network when switching off the UPS. During maintenance or repair work, the loads can be switched without interruption on the network. capacity: 3680 VA phases: 1/1 input and output: 230 V / 50 Hz hardwire terminal strip Dimensions (WxHxD): 483 x 52 x 120 mm Weight: 1 , 5 kg