With a Series 300 Transfer Switch, you get a product
backed by ASCO Power Technologies, the industry leader
responsible for virtually every major technological
advance in the transfer switch industry.
The ASCO Series 300 was designed for one purpose - to
automatically transfer critical loads in the event of a
power outage. Each and every standard component was
designed by ASCO engineers for this purpose.
The rugged construction and proven performance of the ASCO
Series 300 assure the user of many years of reliability.
The Series 300 is even designed to handle the
extraordinary demands placed on the switch when starting
or restarting stalled motors and switching high inrush
loads.
ASCO's Series 300 modular, compact design makes it easy to
install, inspect and maintain. All parts are accessible
from the front so switch contacts can be easily inspected.
The Series 300 is listed to UL 1008 standard for ASCO Transfer
Switch Equipment and CSA standard C22.2 for automatic
transfer switches.
Meets NFPA 110 for Emergency and Standby Power Systems and
the National Electrical Code (NEC) Articles 700, 701 and
702.
30 through 3000 amps in a compact design.
ASCO 300 available to 600 VAC, single or three phase.
True double-throw operation: The single solenoid design is
inherently inter locked and prevents contacts from stopping
between sources or from being in contact with both sources
at the same time.
There's no danger of the Series 300 ASCO transferring loads
to a dead source because the unique ASCO single-solenoid
operator derives power to operate from the source to which
the load is being transferred.
Easy-to-read flush-mounted control and display panel
provides LED indicators for switch position and source
availability. ASCO 300 also includes test and time-delay bypass
switches as standard features.
ASCO 300 has a engine exerciser for weekly automatic testing of
engine generator set with or without load.
Adjustable time-delay feature prevents switch from being
activated due to momentary utility power outages and
generator dips.
ASCO 300 is supplied with solid neutral termination.
Optional switched neutral pole available.
Accessory kits available.
Available from factory stock
ASCO 300 is available for service entrance applications.