NEMA Contactors & Starters

15

IT. Electro-Mechanical

 

September 2003

Accessories

Auxiliary Contacts

Auxiliary Contacts are available for mounting on Eaton’s Cutler-Hammer Intelligent Technologies (IT.) Electro-Mechanical Contactors and Starters. The various choices available for non-reversing models are shown in Tables 12 and 13, and their ratings in Tables 14 – 16. For reversing models, the number of auxiliaries indicated is for each of the contactors/starters in the assembly.

Table 12. Auxiliary Contact Availability — Sizes 00 – 5

Top Mounted (Maximum Auxiliaries per Contactor/Starter) 

Contactor/Starter Size

 

 

 

Contact

Catalog

Price

 

 

 

 

 

Type

Number

U.S. $

Size 00, 0

Size 1

Size 2

Size 3, 4

Size 5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

3

3

3

—

1NO

EMA13

21.70

 

 

 

 

 

 

 

 

3

3

3

3

—

1NC

EMA14

21.70

 

 

 

 

 

 

 

 

2

2 

3

3

—

1NO-1NC

EMA15

29.00

2

2 

3

3

—

2NO

EMA16

29.00

2

2 

3

3

—

2NC

EMA17

29.00

2

3

3

3

3

Logic Level 1NO-1NC

EMA70

34.25

 

 

 

 

 

 

 

 

Other combinations: Single, Dual, Single; Dual, Single, Dual; and Dual, Logic Level, Dual  For reversers, multiply quantities by two.

EMA13

EMA14

EMA15

 

EMA16

EMA17

EMA70

3

1

13

21

13

23

11

21

4

2

NO

NC

NO

NC

NO

NO

NC

NC

NO

NC

4

2

14

22

14

24

12

22

1

1

 

 

 

 

 

 

 

 

Common

 

 

 

 

 

 

 

 

 

 

Table 14. IEC Ratings

DC-13

 

AC-15

 

 

 

 

 

Ue Voltage

le

Ue Voltage

le

 

Amps.

 

Amps.

 

 

 

 

24

5

48

8

 

 

 

 

48

2.5

120

6

 

 

 

 

125

1.1

240

4

 

 

 

 

250

.55

440

2

 

 

 

 

Table 15. NEMA A600 Ratings

Current

AC Voltage

 

 

 

 

 

 

 

 

120

240

480

600

 

 

 

 

 

 

 

 

 

 

Make and

60

30

15

12

Interrupting

 

 

 

 

 

 

 

 

 

Break

6

3

1.5

1.2

 

 

 

 

 

Continuous

10

10

10

10

 

 

 

 

 

Thermal

10

10

10

10

 

 

 

 

 

Table 16. NEMA P300 Ratings

Current

DC Voltage

 

 

 

 

 

125

250

 

 

 

 

 

 

Make and

1.1

.55

Interrupting

 

 

 

 

 

Break

1.1

.55

 

 

 

Continuous

5

5

 

 

 

Thermal

5

5

 

 

 

Table 17. EMA70 Auxiliary Contact

DC-12

 

AC-12

 

 

 

 

 

Ue

Ie

Ue

Ie

 

 

 

 

 

 

 

 

30

.1

250

.1

 

 

 

 

Figure 6. Connecting Diagram — Sizes 00 – 5

Table 13. Auxiliary Contact — Size 5

Auxiliary Contacts per Non-reversing and Reversing Contactor or Starter

 

 

 

 

 

 

 

Max

Contact

Description

 

Catalog

Price

 

Type

 

 

Number

U.S. $

 

 

 

 

 

 

 

 

 

 

2

1NO

Base auxiliary (max. 1 per side)

C320KGS41

45.50

 

 

 

 

 

2

1NO-1NC

Base auxiliary (max. 1 per side)

C320KGS42

61.50

 

 

 

 

 

6

1NO

C320KGS41 or C320KGS42 required

C320KGS20

45.50

 

 

(max. 3 Add-on auxiliaries per side)

 

 

 

 

 

 

 

2

1NO Logic Level

C320KGS41 or C320KGS42 required

C320KGS20L 

—

 

 

(max. 1 Add-on auxiliary per side)

 

 

6

1NC

C320KGS41 or C320KGS42 required

C320KGS21

45.50

 

 

(max. 2 Add-on auxiliaries per side)

 

 

 

 

 

 

 

2

1NC Logic Level

C320KGS41 or C320KGS42 required

C320KGS21L 

—

 

 

(max. 1 Add-on auxiliary per side)

 

 

 

 

 

 

 

2

1NO-1NC

C320KGS41 or C320KGS42 required

C320KGS22

61.50

 

 

(max. 1 Add-on auxiliary per side)

 

 

2

1NO-1NC Logic Level

C320KGS41 or C320KGS42 required

C320KGS22L 

—

 

 

(max. 1 Add-on auxiliary per side)

 

 

 

 

 

 

 

 

3

1NO-1NC Logic Level

Front mounted only

 

EMA70 

34.25

 Contact factory for availability.

 For reversers, multiply quantities by two.

Notes:

■Side Mounted — Maximum (10) Total Circuits

■Front Mounted — Maximum (6) Total Circuits 

■Maximum 4 auxiliaries per side (base + 3 side mounted)

■EMASA/B _ _ have been superseded by the above Catalog Numbers.

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

CA03310002E

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