157-P10-KF-10A Datasheet, PDF (2/4 Pages) ETAL Group – Motors, transformers, solenoids, extra low voltage wiring systems

Thermal Overcurrent Circuit Breaker 157
Dimensions
157-P10
tightening torque max. 1 Nm
3/8-27UNS-2 _A
ø4
.157
Typical time/current characteristics at +23 °C/+73.4 °F
10000
1000
0.05 - 2.7 A
2.8 - 23 A
25 A
100
1
10
19.8
.780
31
1.22
157-K10
blade terminals
DIN 46244-A6.3-0.8
(QC .250)
mounting hole
ø9.6-0.1
.378-.004
flat head screw M4x6 ISO 1580
tightening torque max. 1.2 Nm
1
0.1
1
2
4 6 8 10
20
40
... times rated current
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 ^{-4 +14 +32 +73.4 +104 +122 +140}
°C ^{-20 -10 0 +23 +40 +50} +60
Derating factor
0.76 0.84 0.92 1 1.08 1.16 1.24
Installation drawings
operating area
Internal connection diagram
1
1
2
.039 mounting area
This
is
a
metric
design
and
millimeter
dimensions
take
precedence
(
mm
inch
)
2
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