ASCO, 400 AMP, AUTOMATIC TRANSFER SWITCH
400A, 3-POLE, SOLID NEUTRAL
ENCLOSURE, NEMA 3R, J FRAME, SECURE (UV)
- True double throw operations with single solenoid design inherently interlocks to prevent contacts from stopping between sources or from being in contact with both the utility and emergency source simultaneously.
- The ASCO 300 Series won’t transfer to a dead source because the solenoid receives its power from the source it is transferring to.
- Easy to read flush mounted control and display panel shows switch position and source availability.
- Standard weekly exerciser with or without load.
- Adjustable time delay features.
- Solid neutral termination standard with optional switched neutral available.
- Flexible accessories like deluxe engine exerciser, strip heaters, and remote communication options.