ASCO 150-400 Amp Automatic Delayed Transition Transfer Switches 3 Phase 4-Pole

The ASCO 150-400 Amp 3 Phase 4-Pole ADTS (Automatic Delayed Transition Transfer Switches) offers a three phase switched neutral with enclosure. Many voltage and amperes options available for indoor or outdoor commercial applications.

The ASCO Delayed Transition Transfer Switches are designed to provide transfer of loads between power sources with a timed load disconnect position for an adjustable period of time.

These Automatic Delayed Transition Transfer Switches are available from 150 through 3000 amperes. Reliable field proven dual solenoid operating mechanisms for reliability. Mechanical interlocks to prevent direct connection of both sources. The ASCO 150-400 Amp 3 Phase 4-Pole ADTS offers adjustable time delay for load disconnect (0 to 5 minutes). Available in manual operation configuration (3NDTS). Available with optional load shed feature for (3ADTS).