Magnetic and Hydraulic-Magnetic Circuit Breaker 8335-...

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2014/15

4 - 4

4

Internal connection diagrams

Shock directions / Mounting attitudes

5

6

4

3

2

1

Terminal design / Dimensions

9.6

I

2:1

I - screw terminals, straight for busbar connection

38.7

I

Q - screw terminal

Line = I, Load = K

Load

Line

I

K

I

2:1

K

2:1

P - blade terminals

38.7

1.52

blade terminal A 6.3 - 0.8

(QC .250) DIN 46244

1.52

.378

I4 screw terminals with metric thread, M5 (busbar connection)

I5 screw terminals with 8-32UNC (busbar connection)

I6 screw terminals with 10-32UNC (busbar connection)

tightening torque max. 1.2 Nm

K - screw terminals

38.7

1.52

K4 screw terminals with metric thread, M5

K5 screw terminals with 8-32UNC

K6 screw terminals with 10-32UNC

tightening torque max. 1.2 Nm

9.6

.378

Auxiliary contact version (K)

in pole one only

auxiliary contact

module

(change over)

auxiliary contact terminal

blad terminal A 2.8 - 0.5

11.85

.443

7.5

.283

7.5

.354

K

2:1

This is a metric design and millimeter dimensions take precedence ( mm )

inch

29

1.14

42

1.65

8

.315

2

.079

42

1.65

29

1.14

operating area

(reinforced insulation)

8

.315

terminal

area

mounting

area

4

.157

Only front mounting on a vertical even surface ensures trip valuea as indicated

blow out area

(minuaturable on request

I-/K-terminals

P-terminals

blow out

outlet CBE

multipole

1-pole protected

hydraulic-magnetically

line

load

I >

C

NO

NC

unit 2

unit 1

C

NO

NC

line

load

load

line

I >

I >

C

NO

NC

Installation drawing