Technical data
CAT.201.01.T.E For more information contact Cutler-Hammer at: www.ch.cutler-hammer.com/catalog
33-63
January 2001
NEMA Contactors & Starters
33
3-Phase Magnetic Starters — Enclosed
Freedom Line
Vol. 2, Ref. No. [0079]
Table 33-111. Class ECN17 — NEMA — Non-fusible Combination Disconnect Switch — Reversing
1
Suitable for outdoor application when prop-
erly installed — see Page i-5 of P.G.3.02.T.E.
2
All NEMA 12 enclosures are standardized
with external reset. For internal reset, order
mod code R5.
3
NEMA 12 enclosure is without safety door
interlock. When safety door interlock is
required, change seventh character from 8
to 9, i.e. ECN1738EAA becomes
ECN1739EAA.
4
NEMA 4X (Stainless steel) Sizes 0 – 5, NEMA
4 (Painted steel) Sizes 6 – 9.
Note: Reference to
Enclosed Control
Product Guide
— PG.3.02.T.E.
Motor
Voltage
Max.
hp
Rating
Magnet
Coil
Voltage
Dis-
connect
Amps.
3-Pole, NEMA 1
General Purpose
3-Pole, NEMA 3R
Rainproof
3-Pole, NEMA 4X
4
Watertight &
Dust-Tight
Stainless Steel
3-Pole, NEMA 12
Dust-Tight Industrial
External Reset
(NEMA 3R)
123
Catalog
Number
Price
U.S. $
Catalog
Number
Price
U.S. $
Catalog
Number
Price
U.S. $
Catalog
Number
Price
U.S. $
NEMA Size 0
—
200
230
460
575
—
3
3
5
5
120
208
240
480
600
30A ECN1701AAA
ECN1701EAA
ECN1701BAA
ECN1701CAA
ECN1701DAA
1,000.
1,000.
1,000.
1,000.
1,000.
ECN1702AAA
ECN1702EAA
ECN1702BAA
ECN1702CAA
ECN1702DAA
1,230.
1,230.
1,230.
1,230.
1,230.
ECN1704AAA
ECN1704EAA
ECN1704BAA
ECN1704CAA
ECN1704DAA
1,820.
1,820.
1,820.
1,820.
1,820.
ECN1708AAA
ECN1708EAA
ECN1708BAA
ECN1708CAA
ECN1708DAA
1,230.
1,230.
1,230.
1,230.
1,230.
NEMA Size 1
—
200
230
460
575
—
7-1/2
7-1/2
10
10
120
208
240
480
600
30A ECN1711AAA
ECN1711EAA
ECN1711BAA
ECN1711CAA
ECN1711DAA
1,070.
1,070.
1,070.
1,070.
1,070.
ECN1712AAA
ECN1712EAA
ECN1712BAA
ECN1712CAA
ECN1712DAA
1,295.
1,295.
1,295.
1,295.
1,295.
ECN1714AAA
ECN1714EAA
ECN1714BAA
ECN1714CAA
ECN1714DAA
1,880.
1,880.
1,880.
1,880.
1,880.
ECN1718AAA
ECN1718EAA
ECN1718BAA
ECN1718CAA
ECN1718DAA
1,295.
1,295.
1,295.
1,295.
1,295.
NEMA Size 2
—
200
230
460
575
—
10
15
25
25
120
208
240
480
600
60A ECN1721AAA
ECN1721EAA
ECN1721BAA
ECN1721CAA
ECN1721DAA
1,780.
1,780.
1,780.
1,780.
1,780.
ECN1722AAA
ECN1722EAA
ECN1722BAA
ECN1722CAA
ECN1722DAA
2,070.
2,070.
2,070.
2,070.
2,070.
ECN1724AAA
ECN1724EAA
ECN1724BAA
ECN1724CAA
ECN1724DAA
3,020.
3,020.
3,020.
3,020.
3,020.
ECN1728AAA
ECN1728EAA
ECN1728BAA
ECN1728CAA
ECN1728DAA
2,070.
2,070.
2,070.
2,070.
2,070.
NEMA Size 3
—
200
230
460
575
—
25
30
50
50
120
208
240
480
600
100A ECN1731AAA
ECN1731EAA
ECN1731BAA
ECN1731CAA
ECN1731DAA
2,745.
2,745.
2,745.
2,745.
2,745.
ECN1732AAA
ECN1732EAA
ECN1732BAA
ECN1732CAA
ECN1732DAA
3,335.
3,335.
3,335.
3,335.
3,335.
ECN1734AAA
ECN1734EAA
ECN1734BAA
ECN1734CAA
ECN1734DAA
5,120.
5,120.
5,120.
5,120.
5,120.
ECN1738AAA
ECN1738EAA
ECN1738BAA
ECN1738CAA
ECN1738DAA
3,335.
3,335.
3,335.
3,335.
3,335.
NEMA Size 4
—
200
230
460
575
—
40
50
100
100
120
208
240
480
600
200A ECN1741AAA
ECN1741EAA
ECN1741BAA
ECN1741CAA
ECN1741DAA
6,180.
6,180.
6,180.
6,180.
6,180.
ECN1742AAA
ECN1742EAA
ECN1742BAA
ECN1742CAA
ECN1742DAA
7,240.
7,240.
7,240.
7,240.
7,240.
ECN1744AAA
ECN1744EAA
ECN1744BAA
ECN1744CAA
ECN1744DAA
8,940.
8,940.
8,940.
8,940.
8,940.
ECN1748AAA
ECN1748EAA
ECN1748BAA
ECN1748CAA
ECN1748DAA
7,240.
7,240.
7,240.
7,240.
7,240.
Starters do not include heater packs. Select 1 carton of 3 heater packs. For Heater Pack Selection, see Pages 33-36 – 33-37.
Description Page
Accessories, Kits
Wiring Diagrams
Dimensions
11-1 to 11-11
1-77 to 1-85
12-1 to 12-24
Technical Data 14-1 to 14-8
Cover Mounted Control . . . . . Page 33-51
Modifications/
Accessories . . . . . . . . . . . . . . Pages 33-41 – 33-49
Discount Symbol . . . . . . . . . . . 1CD-1C
Tab3302.fm Page 63 Monday, October 23, 2000 10:07 PM










