Apc SBP16KRMI4U Schneider Apc Service Bypass Panel, Output Connections (3) Hard wire 3-wire (H N + E), Output/Input Voltage 230V, Input Connections Hard wire 3-wire (H N + E), Hard wire 4-wire (3P + E), Includes Installation guide, Rack mounting brackets, User manual, Capacity 20000VA. Extremely reliable service bypass panels designed for APC InfraStruXure® Type A, Smart-UPS, and Symmetra UPS products.