Technical data
March 2009
33-38
For more information visit: www.eaton.com CA08102001E
NEMA Contactors & Starters
33
IT. Electro-Mechanical — Enclosed
Combination Starters — Circuit Breaker
Tables 33-50 Class ECT22 — Combination Non-reversing Starter — Circuit Breaker (Continued)
All IT. Contactors and Starters are furnished with 24V DC coil and control power supply. The eighth digit Q denotes separate 24V DC control source.
The Catalog Numbers listed in the Type 4X column are for Type 4X 304-Grade Stainless Steel, as indicated by the seventh digit 4. Example:
ECT222
4QAB. To order Type 4X 316-Grade Stainless Steel, change that digit to 9. To order Type 4 Painted Steel, change that digit to 3. To order Non-
metallic, change that digit to
5. For details on these Alternate Enclosures, see PG03300001E.
A “_” denotes Catalog Numbers are incomplete without the Solid-State Overload Range Code. To complete the Catalog Number, select the appropriate
Code from the following table:
Motor
Voltage
Max.
hp
Magnet
Coil
Voltage
Circuit
Breaker
Type
3-Pole Type 1
General Purpose
3-Pole Type 3R
Rainproof
3-Pole Type 4X
Watertight
3-Pole Type 12
Dust-Tight
3-Pole Component
Starter (Open)
Catalog
Number
Catalog
Number
Catalog
Number
Catalog
Number
Catalog
Number
NEMA Size 2
200
10
24V DC
HMCPE 50A
ECT2221EAF-K ECT2222EAF-K ECT2224EAF-K ECT2228EAF-K N101DS2_3A
230
10
15
24V DC
HMCPE 50A
HMCPE 70A
ECT2221BAF-K
ECT2221BAW-K
ECT2222BAF-K
ECT2222BAW-K
ECT2224BAF-K
ECT2224BAW-K
ECT2228BAF-K
ECT2228BAW-K
N101DS2_3A
460
25
24V DC
HMCPE 50A
ECT2221CAF-K ECT2222CAF-K ECT2224CAF-K ECT2228CAF-K N101DS2_3A
575
15
25
24V DC
HMCPE 30A
HMCPE 50A
ECT2221DAE-K
ECT2221DAF-K
ECT2222DAE-K
ECT2222DAF-K
ECT2224DAE-K
ECT2224DAF-K
ECT2228DAE-K
ECT2228DAF-K
N101DS2_3A
NEMA Size 3
200
20
25
24V DC
HMCPE 100A
HMCPE 100A
ECT2231EAG-M
ECT2231EAX-M
ECT2232EAG-M
ECT2232EAX-M
ECT2234EAG-M
ECT2234EAX-M
ECT2238EAG-M
ECT2238EAX-M
N101ES3_3A
230
25
30
24V DC
HMCPE 100A
HMCPE 100A
ECT2231BAG-M
ECT2231BAX-M
ECT2232BAG-M
ECT2232BAX-M
ECT2234BAG-M
ECT2234BAX-M
ECT2238BAG-M
ECT2238BAX-M
N101ES3_3A
460
50
24V DC
HMCPE 100A
ECT2231CAG-M ECT2232CAG-M ECT2234CAG-M ECT2238CAG-M N101ES3_3A
575
30
50
24V DC
HMCPE 50A
HMCPE 100A
ECT2231DAF-M
ECT2231DAG-M
ECT2232DAF-M
ECT2232DAG-M
ECT2234DAF-M
ECT2234DAG-M
ECT2238DAF-M
ECT2238DAG-M
N101ES3_3A
NEMA Size 4
200
40
24V DC
HMCP 150A
ECT2241EAH-P ECT2242EAH-P ECT2244EAH-P ECT2248EAH-P N101ES4_3A
230
50
24V DC
HMCP 150A
ECT2241BAH-P ECT2242BAH-P ECT2244BAH-P ECT2248BAH-P N101ES4_3A
460
100
24V DC
HMCP 150A
ECT2241CAH-P ECT2242CAH-P ECT2244CAH-P ECT2248CAH-P N101ES4_3A
575
100
24V DC
HMCP 150A
ECT2241DAH-P ECT2242DAH-P ECT2244DAH-P ECT2248DAH-P N101ES4_3A
NEMA Size 5
200
50
75
24V DC
HMCP 250A
HMCP 400A
ECT2251EAJ-S
ECT2251EAK-S
ECT2252EAJ-S
ECT2252EAK-S
ECT2254EAJ-S
ECT2254EAK-S
ECT2258EAJ-S
ECT2258EAK-S
N101FS5_3A
230
60
100
24V DC
HMCP 250A
HMCP 400A
ECT2251BAJ-S
ECT2251BAK-S
ECT2252BAJ-S
ECT2252BAK-S
ECT2254BAJ-S
ECT2254BAK-S
ECT2258BAJ-S
ECT2258BAK-S
N101FS5_3A
460
125
200
24V DC
HMCP 250A
HMCP 400A
ECT2251CAJ-S
ECT2251CAK-S
ECT2252CAJ-S
ECT2252CAK-S
ECT2254CAJ-S
ECT2254CAK-S
ECT2258CAJ-S
ECT2258CAK-S
N101FS5_3A
575
150
200
24V DC
HMCP 250A
HMCP 400A
ECT2251DAJ-S
ECT2251DAK-S
ECT2252DAJ-S
ECT2252DAK-S
ECT2254DAJ-S
ECT2254DAK-S
ECT2258DAJ-S
ECT2258DAK-S
N101FS5_3A
FLA Range Size
00 012345
.25 – .80
.59 – 1.9
1.4 – 4.4
2.8 – 9.0
A
B
C
D
A
B
C
D
A
B
C
D
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5.0 – 16
6.3 – 20
8.4 – 27
10 – 32
14 – 45
16 – 50
—
—
—
—
—
—
—
G
—
J
—
—
F
—
H
—
—
L
—
—
—
—
K
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
28 – 90
31 – 100
42 – 135
63 – 200
84 – 270
131 – 420
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
N
—
—
—
—
M
—
—
—
—
—
—
—
P
R
—
—
—
—
—
—
S
T
Cover Control . . . . . . . . . . . . . . . . . . . Page 33-27
Wiring Diagrams . . . . . . . . . . . . . . . . Page 33-41
Dimensions . . . . . . . . . . . . . . . . . . . . . PG03300001E
Accessories . . . . . . . . . . . . . . . . . . . . PG03300001E
Renewal Parts . . . . . . . . . . . . . . . . . . PG03300001E
Technical Data . . . . . . . . . . . . . . . . . . PG03300001E