July 2008

D-8

For more information visit: www.EatonCanada.ca

CA08102002K

Vacuum Contactors & Starters

D

NEMA, Special Purpose and Mining Rating

Dimensions

Figure D-3. Open Type Contactors and Starters — Size 5 and 320A — Approximate Dimensions in Inches (mm)

8

(203.2)

.38

(9.7)

3.75

(95.3)

1.75

(44.5)

.62

(15.7)

2.74 (69.6)

.38

(9.7)

3.75

(95.3)

4.1

(104.1)

Nameplate

7.5

(190.5)

6.75 (171.5)

Drilling Plan — Rear View

Size 5 and 320A Non-reversing Contactor

.58 (14.7)

3

(76.2)

1.5

(38.1)

7.28 (184.9)

Term. Holes

12.5

(317.5)

8.94

(227.1)

Term.

to

Term.

.13

(3.3)

A

B

1.38

(35.1)

2.75 (69.9)

A

Coil

Interlock

Location

B

6.13 (155.7)

7.75 (196.9)

Line End

3.37

(85.6)

Load

End

“A”

Dim.

“A” Dim.

22 (558.8)

5.73

(145.5)

1.5

(38.1)

4.25

(108)

2.5

(63.5)

2.5

(63.5)

3.87

(98.3)

1.9

(48.3)

1.62 (41.1)

4.21

(106.9)

3.65 (92.7)

2.5

(63.5)

5.22 (132.6)

Line Term.

Nameplate

1.5

(38.1)

24.24 (615.7)

9.48 (240.8)

6.61 (167.9)

5.93 (150.6)

7.9 (200.7)

2.5

(63.5)

2.5

(63.5)

1.45

(36.8)

5.09 (129.3)

Load Term.

2

(50.8)

Nameplate

Nameplate

Terminal

Clamps

Are

Optional

Coil Interlock

Location

3/8-16 Tap

Line Terminals

Six (6) Places

3/8-16 Tap

Line Terminals

Six (6) Places

18.24

(463.3)

14

(355.6)

2.12

(53.8)

16.43

(417.3)

1.45

(36.8)

2.5

(63.5)

7.89 (200.4)

10.88

(276.4)

to

Center

of

Reset Rod

.33 (8.4)

to Center of

Reset Rod

2.48

(63)

.86

(21.8)

.33 x .75

(8.4 x 19.1)

Key Holes

3 Places

.41 (10.4)

Dia.

2 Holes

.33 (8.4)

Slot

2 Places

.31 (7.9)

Slot

2 Places

A – Two Dual Circuit

Interlocks Located

on Both Sides of

Contactor.

(When Used)

B – Coil Terminals

Located on Both

Sides of Contactor.

A – Two Dual Circuit

Interlocks Located

on Both Sides of

Starter.

(When Used)

B – Coil Terminals

Located on Both

Sides of Starter.

Size 5 and 320A Reversing Contactor

320A Reversing Starter

8

(203.2)

.38

(9.7)

7.5

(190.5)

6.75 (171.5)

Drilling Plan — Rear View

Size 5 and 320A Non-reversing Starter

.58 (14.7)

3

(76.2)

1.88

(47.8)

1.5

(38.1)

1.32

(33.5)

.53

(13.5)

2.56

(65.0)

14

(355.6)

18

(457.2)

.14

(3.6)

1.38

(35.1)

2

(50.8)

.33 x .75

(8.4 x 19.1)

Key Holes

3 Places

.41 (10.4)

Dia.

2 Holes

.31 (7.9)

Slot

2 Places

.33 (8.4)

Slot

2 Places

2.5

(63.5)

24 (609.6)

1.89 (48.0)

4

(101.6)

22.25

(565.2)

8 (203.2) Line

3.25

(82.6)

10.71(272.0)

7 (177.8)

Normal

or Tripped

7 (177.8)

Normal

or Tripped

Type B Relay

Max. Dim to Reset

Type A Relay

Max. Dim to Reset

Type B Relay

Automatic Reset

6.75

(171.5)

6.73

(170.9)

6.61

(167.9)

4.08

(103.6)

Tab36.fm Page 8 Monday, September 22, 2008 7:39 AM