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2

Thermal Overcurrent Circuit Breaker 127-...

1646

1

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.

Ambient temperature °F

°C

-4

-20

+14

-10

+32

0

+73.4

+23

+104

+40

+122

+50

+140

+60

Derating factor

0.76 0.84

0.92

1

1.08

1.16

1.24

blade terminal

DIN 46244-A6.3-0.8

(QC .250)

.157

.780

1.22

.453

127-T12-H

spacing

31

ø4

11.5

44

54

G profile

EN 50035-G...

M4

13

14

tightening torque

for M4 max. 1.2 Nm

.157

1.73

2.13

.551

.512

.453

1.22

127-P10-H-KF

0.05...25 A

13 2

ø 4

19.8

11.5

31

127-T12-H

1

operating area

mounting area

.039

Dimensions

Installation drawings

... times rated current

0.05 - 2.7 A

2.8 - 23 A

10000

1000

100

10

1

0.1

25 A

14

40

26

81020

Typical time/current characteristics at +23 °C/+73.4 °F

Internal connection diagram

1

2

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

inch