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6LE007621A
9
5.
Technical data
Ratings
20 A
40 A
63 A
80 A
100 A
125 A
160 A
Frequencies
50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz
Thermal current Ith at 40 °C (A)
20
40
63
80
100
125
160
Thermal current Ith at 50 °C (A)
20
40
63
80
100
110*
125
Thermal current Ith at 60 °C (A)
20
40
50
63
80
100*
125
Thermal current Ith at 70 °C (A)
20
40
40
50
63
80*
100
Rated assigned insulation voltage Ui (V) (Power circuit)
800
800
800
800
800
800
800
Rated impulse withstand voltage U
imp
(kV) (power circuit)
6
6
6
6
6
6
6
Rated insulation voltage U
i
(V) (control circuit)
300
300
300
300
300
300
300
Rated impulse withstand voltage U
imp
(kV) (control circuit)
2.5
2.5
2.5
2.5
2.5
2.5
2.5
Rated operational currents
(A)
IEC 60947-3 at 415 VAC
at 40 °C
AC21A / AC21B
20/20
40/40
63/63
80/80
100/100
125/125
160/160
AC22A / AC22B
20/20
40/40
63/63
80/80
100/100
125/125
125/160
AC23A / AC23B
20/20
40/40
63/63
80/80
100/100
125/125
125/160
Rated operational currents
(A) IEC 60947-6-1 415 VAC
at 40 °C
AC33B / AC32B
**AC33iB
20/20
40/40
63/63
80/80
100/100
125/125 125**/160
Fuse protected short-circuit
withstand if using gG DIN
fuses
Fuse protected short-circuit
withstand (kA eff)
50
50
50
50
50
50
40
Associated fuses (gG DIN)
20
40
63
80
100
125
160
Short-circuit capacity
Rated short-term withstand
current: Icw 1s (kA eff)
4
4
4
4
4
4
4
Rated short-term withstand
current: Icw 30ms (kA eff)
10
10
10
10
10
10
10
Switching time at In
excluding loss of supply
sensing time and excluding
any delay timers applicable.
I-II or II-I (ms)
180
180
180
180
180
180
180
Duration of “electrical
blackout” at Un (ms)
90
90
90
90
90
90
90
I-O / O-I / II-O / O-II (ms)
45
45
45
45
45
45
45
Consumption
Inrush current(A)
20
20
20
20
20
20
20
Consumption in stabilised
state (VA)
6
6
6
6
6
6
6
Mechanical characteristics
Number of changeovers
10000
10000
10000
10000
10000
10000
10000
Connection cross-section
(
not compatible with
aluminium cables)
Minimum size (Cu mm²),
flexible and rigid
10
10
10
10
10
10
10
Maximum size (Cu mm²),
flexible and rigid
70
70
70
70
70
70
70
Equipment class (According to IEC 60947-6-1)
PC
PC
PC
PC
PC
PC
PC
EMC environment
A
A
A
A
A
A
A
* Possibility of reaching 125A with bigger connection cross-sections and use of the 160A bridging bar.
** AC33iB 160A according to GB 14048.11.
This is a class A product. In a domestic environment, this product may cause radio interference in which case the user may be required to take
adequate measures.