Technical data

March 2009
CA08102001E For more information visit: www.eaton.com
33-135
NEMA Contactors & Starters
33
Freedom, Full Voltage — Enclosed
Combination Starters — Fusible and Non-fusible
Table 33-202. Class ECN17 — Combination Reversing Starter — Non-fusible Disconnect

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: ECN1704
AAA. 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.

All Type 12 enclosures are standardized with external reset. For internal reset, order Mod Code R5.

Type 12 enclosure is without safety door interlock. When safety door interlock is required, add modification E11.

For 1250 and 1600 hp ratings at 460V, consult Eaton.

Supply hp, voltage, FLA and whether motor is design E or not when ordering the starter.

Type 4 (Painted steel) Sizes 6 – 9.
NEMA
Size
Motor
Voltage
Max. hp
Rating
Magnet
Coil
Voltage
Disconnect
Amps
Type 1
General Purpose
Type 3R
Rainproof
Type 4X

Watertight &
Dust-Tight
Stainless Steel
Type 12
Dust-Tight
Industrial
External Reset

Component
Starter
(Open)
Catalog
Number
Catalog
Number
Catalog
Number
Catalog
Number
Catalog
Number
0—
200
230
460
575
—
3
3
5
5
120
208
240
480
600
30A
ECN1701AAA
ECN1701EAA
ECN1701BAA
ECN1701CAA
ECN1701DAA
ECN1702AAA
ECN1702EAA
ECN1702BAA
ECN1702CAA
ECN1702DAA
ECN1704AAA
ECN1704EAA
ECN1704BAA
ECN1704CAA
ECN1704DAA
ECN1708AAA
ECN1708EAA
ECN1708BAA
ECN1708CAA
ECN1708DAA
AN56BN0AC
AN56BN0EC
AN56BN0BC
AN56BN0CC
AN56BN0DC
1—
200
230
460
575
—
7-1/2
7-1/2
10
10
120
208
240
480
600
30A
ECN1711AAA
ECN1711EAA
ECN1711BAA
ECN1711CAA
ECN1711DAA
ECN1712AAA
ECN1712EAA
ECN1712BAA
ECN1712CAA
ECN1712DAA
ECN1714AAA
ECN1714EAA
ECN1714BAA
ECN1714CAA
ECN1714DAA
ECN1718AAA
ECN1718EAA
ECN1718BAA
ECN1718CAA
ECN1718DAA
AN56DN0AB
AN56DN0EB
AN56DN0BB
AN56DN0CB
AN56DN0DB
2—
200
230
460
575
—
10
15
25
25
120
208
240
480
600
60A
ECN1721AAA
ECN1721EAA
ECN1721BAA
ECN1721CAA
ECN1721DAA
ECN1722AAA
ECN1722EAA
ECN1722BAA
ECN1722CAA
ECN1722DAA
ECN1724AAA
ECN1724EAA
ECN1724BAA
ECN1724CAA
ECN1724DAA
ECN1728AAA
ECN1728EAA
ECN1728BAA
ECN1728CAA
ECN1728DAA
AN56GN0AB
AN56GN0EB
AN56GN0BB
AN56GN0CB
AN56GN0DB
3—
200
230
460
575
—
25
30
50
50
120
208
240
480
600
100A
ECN1731AAA
ECN1731EAA
ECN1731BAA
ECN1731CAA
ECN1731DAA
ECN1732AAA
ECN1732EAA
ECN1732BAA
ECN1732CAA
ECN1732DAA
ECN1734AAA
ECN1734EAA
ECN1734BAA
ECN1734CAA
ECN1734DAA
ECN1738AAA
ECN1738EAA
ECN1738BAA
ECN1738CAA
ECN1738DAA
AN56KN0A
AN56KN0E
AN56KN0B
AN56KN0C
AN56KN0D
4—
200
230
460
575
—
40
50
100
100
120
208
240
480
600
200A
ECN1741AAA
ECN1741EAA
ECN1741BAA
ECN1741CAA
ECN1741DAA
ECN1742AAA
ECN1742EAA
ECN1742BAA
ECN1742CAA
ECN1742DAA
ECN1744AAA
ECN1744EAA
ECN1744BAA
ECN1744CAA
ECN1744DAA
ECN1748AAA
ECN1748EAA
ECN1748BAA
ECN1748CAA
ECN1748DAA
AN56NN0A
AN56NN0E
AN56NN0B
AN56NN0C
AN56NN0D
5—
200
230
460
575
—
75
100
200
200
120
208
240
480
600
400A
ECN1751AAA
ECN1751EAA
ECN1751BAA
ECN1751CAA
ECN1751DAA
ECN1752AAA
ECN1752EAA
ECN1752BAA
ECN1752CAA
ECN1752DAA
ECN1754AAA
ECN1754EAA
ECN1754BAA
ECN1754CAA
ECN1754DAA
ECN1758AAA
ECN1758EAA
ECN1758BAA
ECN1758CAA
ECN1758DAA
AN56SN0AB
AN56SN0EB
AN56SN0BB
AN56SN0CB
AN56SN0DB
6—
200
230
460
575
—
150
200
400
400
120
208
240
480
600
600A
ECN1761AAA
ECN1761EAA
ECN1761BAA
ECN1761CAA
ECN1761DAA
ECN1762AAA
ECN1762EAA
ECN1762BAA
ECN1762CAA
ECN1762DAA
ECN1763AAA

ECN1763EAA

ECN1763BAA

ECN1763CAA

ECN1763DAA

ECN1768AAA
ECN1768EAA
ECN1768BAA
ECN1768CAA
ECN1768DAA
AN56TN0AB
AN56TN0EB
AN56TN0BB
AN56TN0CB
AN56TN0DB
7—
230
460
575
—
300
600
600
120
240
480
600

ECN1771AAA
ECN1771BAA
ECN1771CAA
ECN1771DAA
ECN1772AAA
ECN1772BAA
ECN1772CAA
ECN1772DAA
ECN1773AAA

ECN1773BAA

ECN1773CAA

ECN1773DAA

ECN1778AAA
ECN1778BAA
ECN1778CAA
ECN1778DAA
AN56UN0AB
AN56UN0BB
AN56UN0CB
AN56UN0DB
8—
230
460
575
—
450
900
900
120
240
480
600

ECN1781AAA
ECN1781BAA
ECN1781CAA
ECN1781DAA
ECN1782AAA
ECN1782BAA
ECN1782CAA
ECN1782DAA
ECN1783AAA

ECN1783BAA

ECN1783CAA

ECN1783DAA

ECN1788AAA
ECN1788BAA
ECN1788CAA
ECN1788DAA
AN56VN0AB
AN56VN0BB
AN56VN0CB
AN56VN0DB
9—
230
460
575
—
800
1000

1000
120
240
480
600

ECN1791AAA
ECN1791BAA
ECN1791CAA
ECN1791DAA
ECN1792AAA
ECN1792BAA
ECN1792CAA
ECN1792DAA
ECN1793AAA

ECN1793BAA

ECN1793CAA

ECN1793DAA

ECN1798AAA
ECN1798BAA
ECN1798CAA
ECN1798DAA
AN56WN0A
AN56WN0B
AN56WN0C
AN56WN0D
Starters do not include heater packs. Select 1 carton of 3 heater packs. For Heater Pack Selection, see PG03300001E.
Starters with Electronic Overload, see Page 33-47 of Modification Codes.
Cover Control . . . . . . . . . . . . . . . . . . . Page 33-119
Other Magnet Coils. . . . . . . . . . . . . . Page 33-118
Dimensions . . . . . . . . . . . . . . . . . . . . PG03300001E
Accessories . . . . . . . . . . . . . . . . . . . PG03300001E
Modifications . . . . . . . . . . . . . . . . . . Page 33-42
Technical Data . . . . . . . . . . . . . . . . . PG03300001E