Apc rack automatic transfer switch redundant switch rack mountable ac 230 v ethernet 10100 rs 232 12 output connector 1ur r featuresr r r device type redundant switch rack mountabler input connector 1 x power iec 320 en 60320 c14r output voltage ac 230 vr power output connectors details 12 x power iec 320 en 60320 c13r interface ethernet 10100 rs 232r r r featuresr r local current monitoring displayr the aggregate current draw per rack pdu is displayed on the unit via a digital dis