Product Features:
• Suitable for use as service entrance equipment.
• ASCO Series 300 Power Transfer Switch is listed
to UL 1008 (standard for transfer switching equipment).
• Sizes available from 70 - 3000 amps, 600 VAC, 50 or 60
Hz, single or three phase.
• Meets all NEC requirements for use as service entrance.
• Silver plated copper ground and neutral bus solderless
screw type terminals.
• Ground fault trip protection provided on sizes 1000 amps
and above.
• Available with solid or switched neutral.
• Available in 2, 3, and 4 pole confirgurations.

ASCO SERIES 300SE products use two types of construction.

Products 400 amperes or less, utilize a single enclosure
which includes a service (utility source) disconnect circuit
breaker, as well as the power transfer switch, grounding and
bonding provisions. Products 600 amperes and above, utilize
a multi-section switchboard construction including a service
equipment section containing the service (utility source)
disconnect circuit breaker, grounding, and bonding provisions.
A second section contains the power transfer switch.

The ASCO Service Entrance Power Transfer Switch Combines
automatic power switching with the necessary disconnecting,
grounding, and bonding required for use as service entrance
equipment. The power transfer switch meets all National
Electrical Code requirements for service entrance use.
Transfer switches generally are installed at facilities
that have a single utility feed and a single emergency
power source.

*NOTE: images provided are for representation purposes only

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