Thermal-Magnetic Circuit Breaker 201

www.e-t-a.de

1623

2

1

Ambient temp. °F

°C

-22

-30

-4

-20

+14

-10

+32

0

+73.4

+23

+104

+40

+122

+50

+140

+60

The time/current characteristic curve depends on the ambient temperature

prevailing. In order to eliminate nuisance tripping, please multiply the circuit

breaker current ratings by the derating factor shown below. See also section

Technical information.

Derating factor

0.76 0.79 0.83

0.88

1

1.08

1.16

1.24

Dimensions

ø8.5

symmetrical rail EN 50022-35x7.5

current rating in A

45

80

Phillips screw, size 2 to EN ISO 4757

slot for fitting labels from

conductor cross

section max.

(AWG 20-AWG 8)

rigid conductor

(AWG 20-AWG 10)

flexible conductor

tightening torque

max. 0.8 Nm

11.5

12.5

.335

1.77

12-14

.472-.551

3.15

.492

.453

white

black

Weidmüller

type dekafix

Phoenix

type ZBFM5 or ZB8

line 1

2

I >

Installation drawing

mounting area

operating area

(reinforced insulation)

cable entry

cable entry

Typical time/current characteristics

Internal connection diagram

+23 °C

+73.4 °F

… times rated current

+60 °C

+140 °F

-30 °C

-22 °F

12

46 8 10

20

40

… times rated current

10000

1000

100

10

1

0.1

0.01

0.001

60 80100

12

46 8 10

20

40

10000

1000

100

10

1

0.1

0.01

0.001

60 80100

1)

Magnetic tripping currents are increased by 20% on DC supplies.

0.05...7 A

8...16 A

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

inch