Datasheet
Thermal Overcurrent Circuit Breaker 1180-...
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1822 1
1
Description
Typical applications
Ordering information
Approvals
Technical data
Miniaturised single pole thermal circuit breaker with switching function
optional (push-push actuation). Reliable snap-acting and trip-free
mechanism. Approved to CBE standard EN/IEC 60934. S-type, TO.
Blade terminals fitting into sockets for rail mounting.
Protection of loads in power distribution systems in control cabinets
and process control.
1180-...
Voltage rating AC 250 V; DC 65 V
(UL, UL Canada: AC 250 V; DC 72 V)
Current ratings 0.1...10 A
Typical life 6,000 operations at 1 x I
N
(low-inductance)
3,000 operations at 1 x I
N
(inductive)
500 operations at 2 x I
N
(inductive)
Ambient temperature -20...+60 °C (T 60) -4...+140 °F
Insulation co-ordination rated impulse pollution
(IEC 60664 and 60664 A) withstand voltage degree
2.5 kV 2
reinforced insulation in operating area
Dielectric strength
(IEC 60664 and 60664A) test voltage
operating area AC 3,000 V
installation area AC 1,500 V
Insulation resistance > 100 MΩ (DC 500 V)
Interrupting capacity I
cn
0,1…5 A 6 x I
N
AC 250 V, DC 65 V
6…10 A 8 x I
N
AC 250 V, DC 65 V
0,1…0,7 A 25 x I
N
DC 30 V
0,8…6 A 10 x I
N
DC 30 V
7…10 A 20 x I
N
DC 30 V
Interrupting capacity AC 250 V 2,000 A
(UL 1077) DC 72 V 2,000 A
Degree of protection operating area IP40
(IEC 60529/DIN 40050) terminal area IP00
Vibration 5 g (57-500 Hz) ± 0.38 mm (10-57 Hz)
without terminal block to IEC 60068-2-6, test Fc,
10 frequency cycles/axis and to EN 50155
Shock 25 g (11 ms)
without terminal block to IEC 60068-2-27, test Ea
Corrosion 96 hours at 5 % salt mist,
to IEC 60068-2-11, test Ka
Humidity 240 hours at 95 % RH
to IEC 60068-2-78, test Cab
Mass approx. 10 g
Standard current ratings and typical internal resistance values
Type No.
1180 single pole thermal circuit breaker, plug-in mounting
Versions
01 with switching function, without label
02 reset function only, without label
Current rating range
0.1...10 A
1180 - 01 - 1 A ordering example
Current
rating (A)
Internal
resistance (Ω)
Current
rating (A)
Internal
resistance (Ω)
0.1 81 2 0.25
0.2 22 2.5 0.18
0.25 14 3 0.11
0.3 8.7 3.5 0.08
0.4 5.5 4 0.07
0.5 3.4 5 ≤ 0.05
0.6 2.5 6 ≤ 0.05
0.7 1.7 7 ≤ 0.05
0.8 1.5 8 ≤ 0.05
1 0.9 10 ≤ 0.05
1.5 0.4
Preferred types Standard current ratings (A)
0.5 1 1.5 2 2.5 3 4 5 6 8 10
1180-01-
x x x x x x x x x x x
Preferred types
Authority Standard Rated voltage Current ratings
VDE IEC/EN
60934
AC 250 V
DC 65 V
0.1 A…10 A
0.1 A…10 A
UL UL 1077
C22.2 No 235
AC 250 V / 50/60 Hz
DC 72 V
0.1 A…10 A
0.1 A…10 A
CSA C22.2 No 235 AC 250 V
DC 72 V
0.1 A…10 A
0.1 A…10 A