Cut Sheet

Volume 10—Enclosed Control CA08100012E—June 2015 www.eaton.com V10-T2-17
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2.1
NEMA Contactors and Starters
Freedom Full Voltage Controls
Class ECN02—Reversing Contactor—Three-Pole, continued
Notes
1
Maximum horsepower rating of contactors for 380 V 50 Hz applications.
2
The catalog numbers listed in the Type 4X column are for Type 4X 304-Grade stainless steel, as indicated by the seventh digit.
Example: ECN0254
A3A. 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 Tab 13.
3
Type 4 (painted steel) sizes 6–9.
NEMA
Size
Continuous
Ampere
Rating
Motor
Voltage
Maximum hp
Rating
1
Magnet Coil
Voltage
Type 1
General
Purpose
Type 3R
Rainproof
Type 4X Watertight
and Dust-Tight
Stainless Steel
2
Type 12
Dust-Tight
Industrial
Component
Contactor (Open)
Catalog
Number
Catalog
Number
Catalog
Number
Catalog
Number
Catalog
Number
5270 — — 120 ECN0251A3A ECN0252A3A ECN0254A3A ECN0258A3A CN55SN3A
200 75 208 ECN0251E3A ECN0252E3A ECN0254E3A ECN0258E3A CN55SN3E
230 100 240 ECN0251B3A ECN0252B3A ECN0254B3A ECN0258B3A CN55SN3B
460 200 480 ECN0251C3A ECN0252C3A ECN0254C3A ECN0258C3A CN55SN3C
575 200 600 ECN0251D3A ECN0252D3A ECN0254D3A ECN0258D3A CN55SN3D
6540 — — 120 ECN0261A3A ECN0262A3A ECN0263A3A
3
ECN0268A3A CN55TN3A
200 150 208 ECN0261E3A ECN0262E3A ECN0263E3A
3
ECN0268E3A CN55TN3E
230 200 240 ECN0261B3A ECN0262B3A ECN0263B3A
3
ECN0268B3A CN55TN3B
460 400 480 ECN0261C3A ECN0262C3A ECN0263C3A
3
ECN0268C3A CN55TN3C
575 400 600 ECN0261D3A ECN0262D3A ECN0263D3A
3
ECN0268D3A CN55TN3D
7810 — — 120 ECN0271A3A ECN0272A3A ECN0273A3A
3
ECN0278A3A CN55UN3A
230 300 240 ECN0271B3A ECN0272B3A ECN0273B3A
3
ECN0278B3A CN55UN3B
460 600 480 ECN0271C3A ECN0272C3A ECN0273C3A
3
ECN0278C3A CN55UN3C
575 600 600 ECN0271D3A ECN0272D3A ECN0273D3A
3
ECN0278D3A CN55UN3D
8 1215 — — 120 ECN0281A3A ECN0282A3A ECN0283A3A
3
ECN0288A3A CN55VN3A
230 450 240 ECN0281B3A ECN0282B3A ECN0283B3A
3
ECN0288B3A CN55VN3B
460 900 480 ECN0281C3A ECN0282C3A ECN0283C3A
3
ECN0288C3A CN55VN3C
575 900 600 ECN0281D3A ECN0282D3A ECN0283D3A
3
ECN0288D3A CN55VN3D
9 2250 — — 120 ECN0291A3A ECN0292A3A ECN0293A3A
3
ECN0298A3A CN55WN3A
230 800 240 ECN0291B3A ECN0292B3A ECN0293B3A
3
ECN0298B3A CN55WN3B
460 1600 480 ECN0291C3A ECN0292C3A ECN0293C3A
3
ECN0298C3A CN55WN3C
575 1600 600 ECN0291D3A ECN0292D3A ECN0293D3A
3
ECN0298D3A CN55WN3D
NEMA Size00012345 6
Horsepower 1-1/2 5 10 25 50 75 150 300