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Asco 300 Series Transfer Switches

Asco 300 Series transfer switches are ideal for critical telecom, municipal, commercial, agricultural, and industrial applications up to 3000A. The 300 Series offer several voltage and enclosure choices,  as well as numerous accessory options. UL1008 Listed.

Choose below for automatic, non-automatic, or manual applications.

Asco 4000 Auto Transfer Switch (3Ph, 4-Pole, 3000A)

Automatic (ATS)

The ASCO Series 300 ATS is ideal for automatically transferring critical loads in the event of a power outage.

Asco 300 Non-Auto Transfer Switch (3Ph 4-Pole 3000A)

Non-Automatic (NTS)

The ASCO Series 300 NTS is ideal for applications requiring manually initiated and electrically operated transfers.

What is a transfer switch? The Asco 300 MUQ Manual Transfer Switch (3Ph, 4P, 3000A) is Ideal for service entrance applications requiring a roll-up generator for back-up power.

Manual (MTS)

The ASCO Series 300 MTS is ideal for simple manual transfers. Optional camlock connections available.