Specification

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© 2011, 2012 by Kohler Co. A ll rights r eserved.
KOHLER CO., Kohler, Wisconsin 53044 USA
Phone [phone], Fax [phone]
For the nearest sales and service outlet in the
US and Canada, phone [phone]
KohlerPower.com
Kohler Power Systems
Asia Pacific Headquarters
7 Jurong Pier Road
Singapore 619159
Phone [phone], Fax [phone]
Availability is subject to change without notice. Kohler Co. reserves the
right to change the design or specifications without notice and without
any obligation or liability whatsoever. Contact your local Kohlerr
generator distributor for availability.
Model
RXT: Kohler Automatic Transfer Switch
Controls
J: Interface for RDC2/DC2 Controller
Number of Poles/Wires
Enclosure
Connections
A: No load center
B: With load center (100 amp single-phase only)
ASE: Service entrance rated
C: 208 Volts/60 Hz (3-phase only)
F: 240 Volts/60 Hz
M: 480 Volts/60 Hz (3-phase only)
Voltage/Frequency
N: 2-pole, 3-wire, solid neutral (120/240 V only)
T: 3-pole, 4-wire, solid neutral
V: 4-pole, 4-wire, switched neutral
C: NEMA 3R
Model Controls Voltage Poles Enclosure Current Rating Connections
Current Rating: Numbers indicate the current rating
of the switch in amperes:
Record the transfer switch model designation in the boxes. The transfer switch model designation defines ratings and
characteristics as explained below.
Sample Model Designation: RXT-JFNC-0200A
0100
0200
0400
G11-121 (Model RXT Automatic Transfer Switch) 6/12a Page 6
Model Designation
Available Models
All Model RXT transfer switches are standard-transition 60 Hz automatic transfer switches with NEMA 3R aluminum enclosures.
Letters in parentheses refer to the model designation code described above.
Am
p
s
Description
(
Connections
)
Voltages
Poles Phases
WCR *
RMS S
y
mmetrical
A
m
p
s
208 (C) 240 (F) 480 (M)
100
Standard (A)
D
2(N) 1 10,000
Standard, with load center (B) [ D
2(N) 1 10,000
Service entrance (ASE)
D
2(N) 1 22,000
Standard, 3-phase
D D D
3(T)or4(V) 3 30,000
200
Standard (A)
D
2(N) 1 10,000
Service entrance (ASE)
D
2(N) 1 22,000
Standard, 3-phase (A)
D D D
3(T)or4(V) 3 30,000
400
Standard (A)
D
2(N) 1 50,000
Service entrance (ASE)
D
2(N) 1 35,000
Standard, 3-phase (A)
D D D
3(T)or4(V) 3 50,000
* Withstand and close-on rating. See pages 3-5 for WCR information and specific breaker ratings.
[ 16-space load center. Up to 8 tandem breakers can be used, for a maximum of 24 circuits.