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 ratings, 120/240 VAC 60 Hz single phase, 3 wire or 120/208 VAC, 60 Hz three phase, 4 wire.

Sizing:     Frame sizes of 200, 400, 600, 1000, 2000, & 3000 Amps.

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