18
I.B. 8926-1A
SIZE J AND K
A
B
C
D
3.23
3.90
4.56
5.23
H2008B
4.55
5.50
6.45
7.40
H2009B
6.75
8.17
9.58
11.0
H2010B
9.14
10.8
12.4
14.0
H2011B
14.0
16.9
19.9
22.8
H2012B
18.7
22.7
26.7
30.7
H2013B
23.5
28.5
33.5
38.5
H2014B
29.0
34.0
39.1
44.1
H2015B
39.6
45.5
51.5
57.4
H2016B
53.9
60.9
67.9
74.9
H2017B
NEMA SIZE 2
STD TRIP
Class 20
HEATER PACK SELECTION TABLE
MOTOR FLA RATING
FLA DIAL POSTITIONS
NEMA SIZE AMPERES
SIZE
AMPERES
2
45
J
60
K
73
MAXIMUM RATINGS
Use 75
°
C copper conductors only
Max. Wire Size – 3 AWG
l
NOTE:
After
the above reference settings have
been made, rotate the FLA dial
one position
clockwise
for these heaters (see table). If less than
one position is available, rotate dial to maximum.
This note
does not
apply when these heaters are
used with adapter base. Catalog No. C306TB1.
SIZE N
A
B
C
D
18.0
20.2
22.3
24.5
H2018
24.6
27.6
30.5
33.4
H2019
33.5
37.5
41.5
45.6
H2020
45.7
51.2
56.7
62.1
H2021
62.2
69.7
77.1
84.6
H2022
84.7
94.9
105
115
H2023
106
118
131
144
H2024
NEMA SIZE 3 AND 4
HEATER PACK SELECTION TABLE
STD TRIP
Class 20
MOTOR FLA RATING
FLA DIAL POSTITIONS
NEMA SIZE AMPERES
SIZE
AMPERES
3
90
N *
14
4*
135
MAXIMUM RATINGS
Minimum Wire Size – 6 AWG
l
NOTES:
Part Winding Starters –
Select heater packs for
50% of the motor FLA
Wye Delta Starters –
Select heater packs for 58%
motor FLA
u
For motor FLA values not listed, turn the dial
clockwise for higher or counterclockwise for
lower ratings.
A
B
C
D
34
41
48
54
H2003B
49
59
69
79
H2004B
72
87
103
118
H2005B
107
130
152
174
H2006B
129
156
182
209
H2007B
194
234
274
-
H2008B
STD TRIP
Class 20
NEMA SIZE 5
HEATER PACK SELECTION TABLE
MOTOR FLA RATING
FLA DIAL POSTITIONS
MAXIMUM RATINGS
NEMA Size 5 = 270 Amperes Min. Wire Size-2 AWG
A
B
C
D
144
174
205
235
H2005B
215
259
304
348
H2006B
258
312
365
419
H2007B
388
468
547
-
H2008B
STD TRIP
Class 20
NEMA SIZE 6
HEATER PACK SELECTION TABLE
MOTOR FLA RATING
FLA DIAL POSTITIONS
MAXIMUM RATINGS
NEMA Size 6 = 540 Amperes
s
FLA rating marked on heater pack multiplied
by a transformation ratio. For motor FLA values
not listed, turn the dial clockwise for higher or
counterclockwise for lower ratings.
Autotransformer
F600
1
3
Part-Winding
F700
.5
6
Star-Delta
F800
0 .575
3
Magnetic Reduced Voltage Starter Classes F600, F700,
F890 with C306 Thermal Overload Relay.
Qty. of
heaters
required
per starter
Multiply actual
motor full load
current by factor
below and refer
to adjusted full
load current
column in tables.
Class
Starter Type
