Technical data
March 2009
CA08102001E For more information visit: www.eaton.com
33-39
NEMA Contactors & Starters
33
IT. Electro-Mechanical — Enclosed
Combination Starters — Circuit Breaker
Table 33-51. Class ECT23 — Combination Reversing Starter — Circuit Breaker
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: ECT2304EAC.
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 Nonmetallic, 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 0
200
1
3
24V DC
HMCPE 7A
HMCPE 15A
ECT2301EAC-_
ECT2301EAD-_
ECT2302EAC-_
ECT2302EAD-_
ECT2304EAC-_
ECT2304EAD-_
ECT2308EAC-_
ECT2308EAD-_
N501BS0_3A
230
1
3
24V DC
HMCPE 7A
HMCPE 15A
ECT2301BAC-_
ECT2301BAD-_
ECT2302BAC-_
ECT2302BAD-_
ECT2304BAC-_
ECT2304BAD-_
ECT2308BAC-_
ECT2308BAD-_
N501BS0_3A
460
1
3
5
24V DC
HMCPE 3A
HMCPE 7A
HMCPE 15A
ECT2301CAB-_
ECT2301CAC-_
ECT2301CAD-_
ECT2302CAB-_
ECT2302CAC-_
ECT2302CAD-_
ECT2304CAB-_
ECT2304CAC-_
ECT2304CAD-_
ECT2308CAB-_
ECT2308CAC-_
ECT2308CAD-_
N501BS0_3A
575
1
3
5
24V DC
HMCPE 3A
HMCPE 7A
HMCPE 15A
ECT2301DAB-_
ECT2301DAC-_
ECT2301DAD-_
ECT2302DAB-_
ECT2302DAC-_
ECT2302DAD-_
ECT2304DAB-_
ECT2304DAC-_
ECT2304DAD-_
ECT2308DAB-_
ECT2308DAC-_
ECT2308DAD-_
N501BS0_3A
NEMA Size 1
200
1
3
5
7-1/2
24V DC
HMCPE 7A
HMCPE 15A
HMCPE 30A
HMCPE 50A
ECT2311EAC-_
ECT2311EAD-_
ECT2311EAE-_
ECT2311EAF-_
ECT2312EAC-_
ECT2312EAD-_
ECT2312EAE-_
ECT2312EAF-_
ECT2314EAC-_
ECT2314EAD-_
ECT2314EAE-_
ECT2314EAF-_
ECT2318EAC-_
ECT2318EAD-_
ECT2318EAE-_
ECT2318EAF-_
N501CS1_3A
230
1
3
5
7-1/2
24V DC
HMCPE 7A
HMCPE 15A
HMCPE 30A
HMCPE 50A
ECT2311BAC-_
ECT2311BAD-_
ECT2311BAE-_
ECT2311BAF-_
ECT2312BAC-_
ECT2312BAD-_
ECT2312BAE-_
ECT2312BAF-_
ECT2314BAC-_
ECT2314BAD-_
ECT2314BAE-_
ECT2314BAF-_
ECT2318BAC-_
ECT2318BAD-_
ECT2318BAE-_
ECT2318BAF-_
N501CS1_3A
460
1
3
5
10
24V DC
HMCPE 3A
HMCPE 7A
HMCPE 15A
HMCPE 30A
ECT2311CAB-_
ECT2311CAC-_
ECT2311CAD-_
ECT2311CAE-_
ECT2312CAB-_
ECT2312CAC-_
ECT2312CAD-_
ECT2312CAE-_
ECT2314CAB-_
ECT2314CAC-_
ECT2314CAD-_
ECT2314CAE-_
ECT2318CAB-_
ECT2318CAC-_
ECT2318CAD-_
ECT2318CAE-_
N501CS1_3A
575
1
3
5
10
24V DC
HMCPE 3A
HMCPE 7A
HMCPE 15A
HMCPE 30A
ECT2311DAB-_
ECT2311DAC-_
ECT2311DAD-_
ECT2311DAE-_
ECT2312DAB-_
ECT2312DAC-_
ECT2312DAD-_
ECT2312DAE-_
ECT2314DAB-_
ECT2314DAC-_
ECT2314DAD-_
ECT2314DAE-_
ECT2318DAB-_
ECT2318DAC-_
ECT2318DAD-_
ECT2318DAE-_
N501CS1_3A
NEMA Size 2
200
10
24V DC
HMCPE 50A
ECT2321EAF-K ECT2322EAF-K ECT2324EAF-K ECT2328EAF-K N501DS2_3A
230
10
15
24V DC
HMCPE 50A
HMCPE 70A
ECT2321BAF-K
ECT2321BAW-K
ECT2322BAF-K
ECT2322BAW-K
ECT2324BAF-K
ECT2324BAW-K
ECT2328BAF-K
ECT2328BAW-K
N501DS2_3A
460
25
24V DC
HMCPE 50A
ECT2321CAF-K ECT2322CAF-K ECT2324CAF-K ECT2328CAF-K N501DS2_3A
575
15
25
24V DC
HMCPE 30A
HMCPE 50A
ECT2321DAE-K
ECT2321DAF-K
ECT2322DAE-K
ECT2322DAF-K
ECT2324DAE-K
ECT2324DAF-K
ECT2328DAE-K
ECT2328DAF-K
N501DS2_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