Chromalox Big Red Book

Controls

CONT Definite Purpose Magnetic Contactor (cont’d.)

Figure 2 NEMA 1 Enclosure

B

C

A

Front View

Side View

B

C

Figure 3 NEMA 4 Enclosure

A

Front View

Side View

Figure 4 NEMA 7 Enclosure

B

C

A

All Dimensions in Inches (mm)

Front View

Side View

Ordering Information

Amps per Pole

Holding Coil Voltage*

Hold Coil VA

Dimensions (In.)

Fig. No.

Alternate Part Number

Wt. (Lbs.)

A

B

C

Model

Stock

PCN

Contactor Only 40 75 120 120 120 120

CONT-04000 CONT-07500 CONT-12000

8640-70002 8640-70003 8640-70001

S S NS

305390 305402 305410

6 10 19

1 1 1

4 4.12 4.93

2.50 3.88 5.25

3 3.81 4.75

1 2 4

NEMA 1, General Purpose Enclosure 40 75 120 120 6 10 2 2 8.75 12.69 NEMA 4, Weather Proof Enclosure 40 75 120 120 120 120 6 10 19 3 3 3 7.87 12 20 NEMA 7, Explosion Proof Enclosure 40 75 120 120 120 120 6 10 19 4 4 4 8 12 18

CONT-04010 CONT-07510

S S

305429 305437

5.00 7.81

4.00 6.31

5 8

5.91

4.72 6 8

CONT-04040 CONT-07540 CONT-12040 CONT-04070 CONT-07570 CONT-12070

NS NS NS NS NS NS

305453 305461 305470 305488 305496 305509

8 12 15 60 65 70

12 16

PERIPHERALS

8 12 18

6 8 8

Stock Status:

S = stock

NS = non-stock

* Other coil voltages are available. For 208/240Vac coil the last digit is (2). For 480Vac coil the last digit is (4). i.e. 480Vac, 40Amp is CONT-04004

H-203