The ASCO Series 300L Power Transfer Load Center has everything that is needed to protect sensitive loads from power outages and transients in one package: World-class ASCO Series 300 Automatic Power Transfer Switch with microprocessor digital controller, versatile Square D Load Distribution Panel, and protective transient voltage surge suppression for normal and emergency operation. It is available in 200 or 400 amp rating, 120/240 VAC 60 Hz single phase, 3 wire or 120/208 VAC, 60 Hz three phase, 4 wire.
The ASCO Series 300L Power Transfer Load Center includes a 42-position load distribution panel. When power fails, the UL 1008 listed automatic transfer switch
follows user-set time delays to start the generator, transfer the load to the generator, reconnect to utility power and shut down the generator after generator cool down.