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Hubbell Industrial Controls, Inc.
Manual Transfer Switches
Bulletin LMTS-1
(February 2008, repl. April, 2001)
LMTS
Application Information:
Hubbell manual transfer switches are designed
to provide dependable transfer of power from
one source to another while preventing
potentially dangerous feedback from the
generator to the utility system.
These switches are available in 2, 3, or 4 pole
configurations from 40-4000 Amps. Single
handle transfer mechanisms are used through
1200 Amps. Double handles may be used for
1600 Amps and above.
LMTS type switches include 'UL listed
components and are built to ''meet or
exceed UL98 and UL508 standards. These
devices are typically installed with a generator
in a standby power system. The purpose of
which is to provide an alternate source of
power for residential or commercial
applications where the loss of power could
cause discomfort, interruption of business, or
damage to products or contents.
Features:
Single Handle Operator (up through
1200 Amps)
Type 1 enclosed
Non-fused
Key lockable
Quick Break-Quick Make Contacts
UL Listed components
DPDT Auxiliary Contacts
2, 3, & 4 poles available
Sizes from 40A-4000A
Interlock allows door opening only
when switch is in off position
Terminals accept copper or aluminum
cable
Optional Features:
Solid Neutral
Ground Bar
Type 3R, 4X or 12 rated enclosures
Service Entrance Rating
Meter groups: Volts, Amps,
Frequency
Light groups: Power Avail., Switch
Position
Lockable in all three positions
Fusible
Consult factory for features not listed