Product Brochure

note: there are no returns, chanGes or cancellations on Generac commercial series orders.
this equipment is built-to-order once payment is received.
STEP 1 STEP 2 STEP 3 STEP 4 STEP 5
SELECTION
CRITERIA
Transfer Switch Used With
Generator Controller

 = RTS
Switch Type
X
1

D
1
J
2
N
Amp Rating

Voltage
A
G
J
K
3
Enclosure Type
3

Generators

 X, D, J, N 100, 150
4
, 200, 400,
600, 800
A, G, J, K 3
STEP 1 STEP 2 STEP 3 STEP 4 STEP 5 STEP 6
ALL
PRODUCT
CODES
BEGIN
WITH QT
kW Ratings
e.g. (45 kW =
045)
Engine
e.g. (6.8L = 68)
Voltage
120/240 1ø = A
120/208 3ø = G
120/240 3ø = J
277/480 3ø = K
Fuel
Natural Gas = N
Propane Vapor = V
Field Convertible
to LP = *
Enclosure
Steel = S
Aluminum = A
Emission/Catalytic
Converter
No Catalyst = X
1
Catalyst &
A/F Ratio = C
2





3

48

3

80
3
















A,G,J
A,G,J
A,G,J
A,G,J
A, G, J, K
A, G, J, K
A, G, J, K
A, G, J, K
A, G, J, K
A, G, J, K
A, G, J, K
A, G, J, K
A, G, J, K
N*
N*
N*
N*
N*
N*
N*
N, V
N, V
N, V
N, V
N, V
N, V
A
S
A
S
A
S
A
S, A
A
A
A
A
A
X
X
X
X
X
X, C
X, C
X
X, C
X
C
C
C
Q
Q T
0
R 2
T 6
T 0
20
S X 0 A 3
4 G N S X
transfer switches
 



PRODUCT NUMBER

PRODUCT CODE 
SAMPLE
sample






*

EASY ORDER SELECTION GUIDE — Generac Liquid-Cooled Products Only
To determine the correct product codes for a Commercial liquid-cooled generator and transfer switch follow the steps
below. A product code is required to order. To place an order, e-mail or fax the product codes to your inside sales
representative or place your order online. If you have questions, call 1-888-Generac. Freight is FOB factory. Charges will
be determined at the time of order.