6

NEMA Contactors & Starters

IT. Electro-Mechanical

 

September 2003

Contactors — Full Voltage, Non-reversing and Reversing

Reversing Contactors

When Ordering Specify

NEMA Size, Continuous Ampere Rating,

Voltage, kW/hp, and Non-reversing or

Reversing

Note:

An N511 (Size 00 – 4) consists of two N04N (Contact Blocks), an N03N (FVR Coil Controller), Mechanical Interlock, Fanning Strips and Mounting Plate, factory assembled.

An N511F (Size 5) consists of two N111F (Contactors), an Internal Reversing Coil Controller, Mechanical Interlock, Crossover Bus Bars and Wiring Harness, factory assembled.

Cat. No. N511BS0X3N

Table 3. Full Voltage 3-Pole DC-Operated Reversing Contactors

NEMA

Continuous

Max. UL Horsepower

 

 

 

Max. UL Horsepower

3-Pole Reversing

 

Size

Ampere Rating

(hp) 60 Hz

 

 

 

 

 

(hp) 50 Hz

 

 

 

 

1-Phase

 

3-Phase

 

 

 

3-Phase

Catalog

Price

 

 

 

 

 

 

 

 

 

 

Number

U.S. $

 

 

115V

 

230V

200V/

230V/

460V/

575V/

380V

 

 

 

 

 

 

 

 

 

 

208V

240V

480V

600V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

00

9

1/3

 

1

1-1/2

1-1/2

2

2

1-1/2

N511BSAX3N

440.

0

18

1

 

2

3

3

5

5

5

N511BS0X3N

530.

 

 

 

 

 

 

 

 

 

 

 

 

1

27

2

 

3

7-1/2

7-1/2

10

10

10

N511CS1X3N

610.

 

 

 

 

 

 

 

 

 

 

 

 

2

45

3

 

7-1/2

10

15

25

25

25

N511DS2X3N

1,155.

3

90

7-1/2

 

15

25

30

50

50

50

N511ES3X3N

1,905.

 

 

 

 

 

 

 

 

 

 

 

 

4

135

 

40

50

100

100

75

N511ES4X3N

4,725.

 

 

 

 

 

 

 

 

 

 

 

 

5

270

 

75

100

200

200

150

N511FS5X3N

8,510.

24V DC coil voltage.

Note:

If required, accessories are available on Page 13.

Integral solid-state auxiliary hold-in circuit.

See Table 7 for 24V DC power supply requirements.

Control inputs are rated 24V DC (3 – 5 mA).

Accessories . . . . . . . . . . . . . . . . . . . . Pages 13 17

Technical Data . . . . . . . . . . . . . . . . . Pages 10 12

Dimensions . . . . . . . . . . . . . . . . . . . . Pages 18 21

Discount Symbol . . . . . . . . . . . . . . . . 1CD1

For more information visit: www.cutler-hammer.eaton.com

CA03310002E

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Eaton Electrical CA03310002E manual Full Voltage 3-Pole DC-Operated Reversing Contactors, N511BSAX3N