Datasheet

Thermal Overcurrent Circuit Breakers 2-5000/2-5700-...
www.e-t-a.comIssue A
1 - 101
1
1
2
(3)
(-A3)
1
2
0.05 ... 2.5 A
(with or without shunt terminal)
3 ... 25 A
(without shunt terminal)
Internal connection diagrams
Typical time/current characteristics at +23 °C/+73.4 °F
12468102040
Trip time in seconds
... times rated current
0.05 - 2.7 A
2.8 - 23 A
10000
1000
100
10
1
0.1
25 A
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 9 – 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
This is a metric design and millimeter dimensions take precedence (
mm
)
inch