
133
Issue C
2
%
Germany (0 91 87) 10-0 - USA (847) 827-7600 - UK (01296) 420336 - www.etacbe.com
Typical time/current characteristics
Thermal-Magnetic Circuit Breaker 2210-T2..
Multi pole devices: all poles symmetrically loaded.
N.B.
* Magnetic tripping currents are increased by 30% on DC supplies.
-T1
0,1...6 A
10000
AC
-T1
8...32 A
10000
AC
-M3
0,1...5 A
10000
AC*
-M3
6...16 A
10000
AC*
-T2
0,1...6 A
10000
AC/DC
-T2
8...32 A
10000
AC/DC
-F1
0,1...16 A
10000
DC
-M1
0,1...6 A
10000
AC*
-M1
8...32 A
10000
AC*
0.001
0.001
0.001
0.001
1
2
4
6 810
20
40
T
… times rated current
1000
100
10
1
0.1
0.01
6080100
1
2
4
6 810
20
40
T
… times rated current
1000
100
10
1
0.1
0.01
6080100
+23
°
C
-30
°
C
+60
°
C
1
2
4
6 810
20
40
T
… times rated current
1000
100
10
1
0.1
0.01
0.001
6080100
1
2
4
6 810
20
40
T
… times rated current
1000
100
10
1
0.1
0.01
0.001
6080100
1
2
4
6 810
20
40
T
… times rated current
1000
100
10
1
0.1
0.01
6080100
1
2
4
6 810
20
40
T
… times rated current
1000
100
10
1
0.1
0.01
6080100
1
2
4
6 810
20
40
T
… times rated current
1000
100
10
1
0.1
0.01
0.001
6080100
1
2
4
6 810
20
40
T
… times rated current
1000
100
10
1
0.1
0.01
0.001
6080100
1
2
4
6 810
20
40
T
… times rated current
1000
100
10
1
0.1
0.01
0.001
6080100
Time/current characteristics are calibrated at 23
°
C (see page 8). For operation
at other temperatures please apply the factors below to determine the circuit
breaker rating required.
Ambient temperature
°
C -30 -20 -10 0 +10 +23 +30 +40 +50 +60
Multiplication factor 0.76 0.79 0.83 0.88 0.93 1 1.04 1.11 1.19 1.29