APC AP4421 - RACK-mount automatic transfer switch | 230V | 10A | C14 IN | (12) C13 OUT, Load capacity: 2000VA. Provides redundant rack mount power to single-corded equipment. Offers simultaneous remote management access through Telnet and SSH, Monitors the aggregate current draw per power distribution unit. LCD Display which displays system parameters and alarms.
APC AP4423 - Rack-mount 1U ATS | 230V | 16A | C20 in | (8) C13 (1) C19 out. Provides redundant AC power to single-corded equipment. Two AC lines power the unit and if the primary AC power fails, the unit will automatically switch to the alternative power source.
APC Easy UPS 3M Parallel Kit for 60-100kVA UPS. Parallel kit including one card and one cable for Easy UPS 3M parallel systems. Up to six UPSs can be paralleled for capacity or redundancy.