High Performance Thermal-Magnetic Circuit Breakers 410/520/530-...
www.e-t-a.de
1646 1
1
Description
Typical applications
Interrupting capacity to IEC 60947/EN 60947
Approvals
Technical data
Single, double and three pole high performance thermal-magnetic
circuit breakers with tease-free, trip-free, snap action mechanism and
toggle actuation (S-type TM CBE to EN 60 934; also to EN 60 947).
Designed for rail, panel or surface mounting. Available with a choice
of characteristic curves and optional auxiliary contacts.
Motors, generators, transformers, thyristors and silicon rectifiers.
410-... 530-...
Voltage rating AC 240 V; 3 AC 415 V; 3 AC 500 V
DC 110 V
Current rating range
curves 01, 02, 04, 05: 10...125 A (EN 60947)
curves B3, C3, 01: 7...100 A (EN 60898)
Auxiliary circuit 6 A, AC 240 V or DC 28 V
1 A, DC 110 V
Typical life 10,000 operations at 1 x I
N
20,000 operations mechanical
Ambient temperature -40...+60 °C (-40...+140 °F)
Insulation co-ordination rated impulse pollution
(IEC 60664 and 60664A) withstand voltage degree
6 kV 3
Dielectric strength
(IEC 60664 and 60664A) test voltage
operating area AC 3,300 V
pole/pole AC 3,300 V
main circuit/aux.circuit AC 2,200 V
aux. circuit 11-12/13-14 AC 1,000 V
Insulation resistance > 100 MΩ (DC 500 V)
Degree ef protection operating area IP40
(IEC 60529/DIN 40050) terminal area IP00
Vibration
curves 02, 04, 05, B3, C3: 4 g (60-500 Hz), ± 0.30 mm (10-60 Hz)
curve 01: 3 g (60-500 Hz), ± 0.23 mm (10-60 Hz)
to IEC 60068-2-6, test Fc
10 frequency cycles/axis
Shock
curves 02, 04, 05, B3, C3: 50 g (11 ms) directions 1, 2, 3, 4, 5
30 g in direction 6
curve 01: 30 g (11 ms) in directions 1, 2, 3, 4, 5
20 g in direction 6
to IEC 60068-27, test Ea
Corrosion 96 hours at 5 % salt mist,
to IEC 60068-2-11, test Ka
Humidity 240 hours at 95 % RH
to IEC 60068-2-3, test Ca
Mass 410 (1-pole): approx. 290 g
520 (2-pole): approx. 580 g
530 (3-pole): approx. 870 g
Standard current ratings and typical internal resistance values
AC voltage
Number
of poles
Voltage
rating
Interrupting
capacity I
N
Power
factor
Interrupting
capacity I
N
Power factor
I
N 12...125 A
I
N 7 + 10 A
1 AC 240 V 5,000 A cosϕ = 0.7 3,500 A cosϕ = 0.8
2 AC 240 V 8,000 A cosϕ = 0.7 6,000 A cosϕ = 0.7
3 3 AC 415 V 5,000 A cosϕ = 0.7 3,000 A cosϕ = 0.85
DC voltage
Number
of poles
Voltage
rating
Interrupting
capacity I
N
Time
constant
Interrupting
capacity I
N
Time con-
stant
I
N 12...125 A
I
N 7 + 10 A
1 DC 110 V 3,000 A 13 ms 3,000 A L/R = 5 ms
1 DC 110 V 5,000 A 5 ms
2 DC 110 V 5,000 A 13 ms 3,000 A L/R = 5 ms
2 DC 110 V 10,000 A ≈ 0 ms
Curves 01, 02, 04, 05: Curves B3, C3:
Current
rating (A)
Internal resistance
(Ω) per pole
Current
rating (A)
Internal resistance
(Ω) per pole
10 0.033 7 0.033
16 0.015 10 0.015
20 0.010 12 0.015
25 0.0062 16 0.010
32 0.0039 20 0.0062
40 0.0031 25 0.0039
50 0.0022 32 0.0031
63 ≤ 0.002 40 0.0022
80 ≤ 0.002 50 ≤ 0.002
90 ≤ 0.002 63 ≤ 0.002
100 ≤ 0.002 80 ≤ 0.002
125 ≤ 0.002 100 ≤ 0.002
Authority Standard Rated voltage Current ratings
UL UL 1077
C22.2 No 235
AC 277 V 7...125 A (type 520)
