Wrap Around System Bypass (3) Breaker maintenance bypass panel to isolate the UPS from the critical loa. - APC Smart-UPS Accessories , Input: 200V, 208V, 220V, 230V, 240V, 380V 3PH, 400V 3PH - Input Connections: Hard Wire 3-wire (2PH + G), Hard Wire 3 wire (1PH+N+G), Hard Wire 5-wire (3PH + N + G) - Output: 200V, 208V, 220V, 230V, 240V - Output Connections: Hard Wire 3-wire (2PH + G), Hard Wire 3-wire (H N + G)