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Thermal Overcurrent Circuit Breaker 1180-... www.e-t-a.de 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. 15 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

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