Thermal Overcurrent Circuit Breaker 1180-... Description 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. 1 Typical applications Protection of loads in power distribution systems in control cabinets and process control. 1180-... Ordering information Technical data Type No. Voltage rating AC 250 V DC 65 V 1180 single pole thermal circuit breaker, plug-in mounting Current ratings 0.1...10 A Versions Typical life 6,000 operations at 1 x I (low-inductance) 01 with switching function, without label N 3,000 operations at 1 x I (inductive) 02 reset function only, without label N 500 operations at 2 x I (inductive) Current rating range N 0.1...10 A Ambient temperature -20...+60 C (T 60) -4...+140 F Insulation co-ordination rated impulse pollution 1180 - 01 - 1 A ordering example (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 M (DC 500 V) Standard current ratings and typical internal resistance values Interrupting capacity I 0.1...5 A 6 x I cn N 6...10 A 8 x I N Current Internal Current Internal Interrupting capacity AC 250 V: 2,000 A rating (A) resistance ( ) rating (A) resistance ( ) (UL 1077) DC 65 V: 200 A 0.1 81 2 0.25 Degree of protection operating area IP40 0.2 22 2.5 0.18 (IEC 60529/DIN 40050) terminal area IP00 0.25 14 3 0.11 Vibration 5 g (57-500 Hz) 0.38mm (10-57 Hz) without terminal block to IEC 60068-2-6, test Fc, 0.3 8.7 3.5 0.08 10 frequency cycles/axis and to EN 50155 0.4 5.5 4 0.07 Shock 25 g (11 ms) 0.5 3.4 5 0.05 without terminal block to IEC 60068-2-27, test Ea 0.6 2.5 6 0.05 Corrosion 96 hours at 5 % salt mist, 0.7 1.7 7 0.05 to IEC 60068-2-11, test Ka 0.8 1.5 8 0.05 Humidity 240 hours at 95 % RH 1 0.9 10 0.05 to IEC 60068-2-3, test Ca 1.5 0.4 Mass approx. 15 g Approvals Authority Voltage rating Current ratings VDE AC 250 V DC 65 V 0.1...10 A UL AC 250 V DC 65 V 0.1...10 A UL, Canada AC 250 V DC 65 V 0.1...10 A 05/06 www.e-t-a.com2.3 Thermal Overcurrent Circuit Breaker 1180-... Typical time/current characteristics at +23C7+73.4F Dimensions 24.4 10000 .961 0.1 - 5 A 6 - 10 A 1000 1 100 1.1 .043 10 5.2 0.6 .205 .024 1 3.1 14.5 .571 .122 16.6 3.6 .654 .142 18.2 0.1 .717 12 46810 20 40 19,8 times rated current .780 slot for fitting labels (see accessory 1) 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 -22 -4 +14 +32 +73.4 +104 +122 +140 C -30 -20 -10 0 +23 +40 +50 +60 Internal connection diagram Derating factor 0.8 0.76 0.84 0.92 1 1.08 1.16 1.24 1 Note: When several devices are mounted together, each device should only carry 80 % of its rating or it must be overrated accordingly. 2 Shock directions 3 2 4 1 label Y 307 374 01 6 5 current rating mm This is a metric design and millimeter dimensions take precedence ( ) inch www.e-t-a.com 05/06 8.6 .339 6.4 8.2 8.2 .323 .252 .323 1.9 .075 1.5 .059 48.6 ON 1.91 48.8 1.92 52.3 OFF 2.06 Trip time in seconds 1.0 A