Technical data

March 2009
33-34
For more information visit: www.eaton.com CA08102001E
NEMA Contactors & Starters
33
IT. Electro-Mechanical — Enclosed
Combination Starters — Fusible and Non-fusible
Table 33-47. Class ECT16 — Combination Non-reversing Starter — Non-fusible Disconnect

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.
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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:
ECT160
4QAA. 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.
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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
Coil

Voltage
Disconnect 3-Pole Type 1 3-Pole Type 3R 3-Pole Type 4X
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3-Pole Type 12 3-Pole Component
Starter (Open)
Catalog
Number

Catalog
Number

Catalog
Number

Catalog
Number

Catalog
Number

NEMA Size 0
—
200/208
230/240
460/480
575/600
380/50 Hz
—
3
3
5
5
5
24V DC 30A ECT1601QAA-_
ECT1601EAA-_
ECT1601BAA-_
ECT1601CAA-_
ECT1601DAA-_
ECT1601LAA-_
ECT1602QAA-_
ECT1602EAA-_
ECT1602BAA-_
ECT1602CAA-_
ECT1602DAA-_
ECT1602LAA-_
ECT1604QAA-_
ECT1604EAA-_
ECT1604BAA-_
ECT1604CAA-_
ECT1604DAA-_
ECT1604LAA-_
ECT1608QAA-_
ECT1608EAA-_
ECT1608BAA-_
ECT1608CAA-_
ECT1608DAA-_
ECT1608LAA-_
N101BS0_3A
NEMA Size 1
—
200/208
230/240
460/480
575/600
380/50 Hz
—
7-1/2
7-1/2
10
10
10
24V DC 30A ECT1611QAA-_
ECT1611EAA-_
ECT1611BAA-_
ECT1611CAA-_
ECT1611DAA-_
ECT1611LAA-_
ECT1612QAA-_
ECT1612EAA-_
ECT1612BAA-_
ECT1612CAA-_
ECT1612DAA-_
ECT1612LAA-_
ECT1614QAA-_
ECT1614EAA-_
ECT1614BAA-_
ECT1614CAA-_
ECT1614DAA-_
ECT1614LAA-_
ECT1618QAA-_
ECT1618EAA-_
ECT1618BAA-_
ECT1618CAA-_
ECT1618DAA-_
ECT1618LAA-_
N101CS1_3A
NEMA Size 2
—
200/208
230/240
460/480
575/600
380/50 Hz
—
10
15
25
25
25
24V DC 60A ECT1621QAA-K
ECT1621EAA-K
ECT1621BAA-K
ECT1621CAA-K
ECT1621DAA-K
ECT1621LAA-K
ECT1622QAA-K
ECT1622EAA-K
ECT1622BAA-K
ECT1622CAA-K
ECT1622DAA-K
ECT1622LAA-K
ECT1624QAA-K
ECT1624EAA-K
ECT1624BAA-K
ECT1624CAA-K
ECT1624DAA-K
ECT1624LAA-K
ECT1628QAA-K
ECT1628EAA-K
ECT1628BAA-K
ECT1628CAA-K
ECT1628DAA-K
ECT1628LAA-K
N101DS2_3A
NEMA Size 3
—
200/208
230/240
460/480
575/600
380/50 Hz
—
25
30
50
50
50
24V DC 100A ECT1631QAA-M
ECT1631EAA-M
ECT1631BAA-M
ECT1631CAA-M
ECT1631DAA-M
ECT1631LAA-M
ECT1632QAA-M
ECT1632EAA-M
ECT1632BAA-M
ECT1632CAA-M
ECT1632DAA-M
ECT1632LAA-M
ECT1634QAA-M
ECT1634EAA-M
ECT1634BAA-M
ECT1634CAA-M
ECT1634DAA-M
ECT1634LAA-M
ECT1638QAA-M
ECT1638EAA-M
ECT1638BAA-M
ECT1638CAA-M
ECT1638DAA-M
ECT1638LAA-M
N101ES3_3A
NEMA Size 4
—
200/208
230/240
460/480
575/600
380/50 Hz
—
40
50
100
100
75
24V DC 200A ECT1641QAA-P
ECT1641EAA-P
ECT1641BAA-P
ECT1641CAA-P
ECT1641DAA-P
ECT1641LAA-P
ECT1642QAA-P
ECT1642EAA-P
ECT1642BAA-P
ECT1642CAA-P
ECT1642DAA-P
ECT1642LAA-P
ECT1644QAA-P
ECT1644EAA-P
ECT1644BAA-P
ECT1644CAA-P
ECT1644DAA-P
ECT1644LAA-P
ECT1648QAA-P
ECT1648EAA-P
ECT1648BAA-P
ECT1648CAA-P
ECT1648DAA-P
ECT1648LAA-P
N101ES4_3A
NEMA Size 5
—
200/208
230/240
460/480
575/600
380/50 Hz
—
75
100
200
200
150
24V DC 400A ECT1651QAA-S
ECT1651EAA-S
ECT1651BAA-S
ECT1651CAA-S
ECT1651DAA-S
ECT1651LAA-S
ECT1652QAA-S
ECT1652EAA-S
ECT1652BAA-S
ECT1652CAA-S
ECT1652DAA-S
ECT1652LAA-S
ECT1654QAA-S
ECT1654EAA-S
ECT1654BAA-S
ECT1654CAA-S
ECT1654DAA-S
ECT1654LAA-S
ECT1658QAA-S
ECT1658EAA-S
ECT1658BAA-S
ECT1658CAA-S
ECT1658DAA-S
ECT1658LAA-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