Spec Sheet

G11-140 (Model RXT Automatic Transfer Switch) 3/20g Page 1
Automatic Transfer Switch
100- 400 Amps
Model: RXT
Model RXT Automatic Transfer Switch
The Model RXT automatic transfer switch is designed for use
only with Kohlerr generator sets equipped with RDC2 or DC2
generator set/transfer switch controls. The transfer switch
operation is controlled by the RDC2/DC2 controller.
Standard Features
D Allows utility voltage display on the RDC2/DC2 generator
set/transfer switch controller, available exclusively on Kohlerr
residential and light commercial generator sets
D UL listed
d UL 1008 listed, file #E58962
d Models with load centers use UL 67 listed components
D CSA certification, file # LR58301, is available for:
d Standard ATS without load center (single and three-phase)
d Service entrance ATS 100 and 200 amp models
D Corrosion-resistant NEMA 3R aluminum enclosure
d Padlockable
d Approved for indoor or outdoor installation
d ANSI 49 gray
D NEMA 1 enclosure available on 100 amp load center models
D Contactor electrically and mechanically interlocked
D Double throw inherently interlocked design
D Contactor manually operable for maintenance purposes
D Silver alloy main contacts
D Transfer switches are 100% equipment rated and can be
applied at the rated current without derating (non-service
entrance models)
D Service entrance models include disconnect circuit breaker
on the utility (normal) source side (80% rated)
D Five-year limited warranty
Standard Interface Board
D Standard interface board connects to the Model RDC2 or
DC2 generator set/transfer switch controller.
D Includes a load control contact that provides a 5 minute time
delay for startup of selected loads after transfer to the
emergency source. Use for large motor loads.
Combined Interface/ Load
Management Board
D Optional combined interface/ load management board
replaces the standard interface board and connects to the
Model RDC2 or DC2 generator set/transfer switch controller.
D The combined board is available on single-phase standard
and service entrance models.
(Not available on 3-phase or load center models.)
D The combined board automatically manages up to six
residential loads:
d Up to four customer-supplied power relay modules can
be connected for management of non-essential
secondary loads.
d Two HVAC relays are included for control of two
independent air conditioner loads.
Covers have been removed for illustration.
Available Models
D 100, 200, and 400 amp standard and service
entrance models are available.
D 150 and 300 amp service entrance models are also
available.
D Combined interface/ load management board is
available on single-phase standard and service
entrance models. (Not available on 3-phase or load
center models.)
D 100 amp standard single-phase models are available
with or without a 16-space load center. Up to 8
tandem breakers can be used for a total of 24
circuits.
D 100amp standard single phase model with a
12-space load center and a NEMA 1 enclosure is
available as a standalone non-configurable spec
(GM85273-SA_).
D See page 7 for more information.

Summary of content (8 pages)