12-J20

Thermal Automotive Circuit Breaker 1170-... Description Compact single pole thermal circuit breaker with push-to-reset, tease free, trip free, snap action mechanism and separate (colour coded) manual release. Combining full feature circuit breaker protection and convenience with low cost of ownership benefits. Fitted with blade terminals for plug-in mounting. Type III to SAE J 553. Version 1176 is available especially for the automotive industry (current ratings correspond to those of blade fuses). Typical applications 1 Extra low voltage wiring systems on all types of vehicles and marine 1170-... craft. Ordering information Technical data Type No. For further details please see: www.e-t-a.de/ti e 1170 plug-in Design standard Voltage rating (U ) DC 12 V / 24 V / 48 V N 21 blade terminals for automotive fuse blocks (standard) Max. voltage (U ) DC 58 V smax with retaining clips, to DIN 72581, part 3 22 blade terminals for automotive fuse blocks, Current ratings 3...25 A without retaining clips, to DIN 72581, part 3 Typical life at rated current: Current ratings U DC 24 V 3...25 A 6 000 operations att 1 x I 3...25 A N N U DC 24 V 3...20 A 3 000 operations at 2 x I N N 1170 - 21 - 15 A ordering example U DC 24 V 25 A 1 000 operations at 2 x I N N U DC 48 V 3...25 A 500 operations at 1 x I N N Please be informed that we have minimum ordering quantities to be Ambient temperature -40...85 C (-40...+185 F) observed. I 3...10 A 15 A 20 A 25 A Interrupting capacity N I to ISO10924 cn U DC 24 V 400 A (0-C0-C0) N Preferred types U DC 48 V >100x >100x >100x >10x at N at 75 A at 100 A at 135 A 200 A Preferred types Standard current ratings (A) Absolute breaking 1 break operation at 2 000 A capacity to ISO 10924 (L/R = 2,5 ms) 3 4 5 6 7.5 8 10 15 20 25 Degree of protection operating area IP40 x x x x x x x x x x 1170-21- (IEC 60529) terminal area IP00 x x x x x x x x x x 1170-22- Vibration 10 g (57-500 Hz) 0.76 mm (10-57 Hz), to IEC 60068-2-6, test Fc, 10 frequency cycles/axis Standard current ratings, typical voltage drop values and Shock 50 g (11 ms), actuator colours (manual release) to IEC 60068-2-27, test Ea Corrosion 96 hours at 5 % salt mist, Current rating (A) Voltage drop (mV) Actuator colour to IEC 60068-2-11, test Ka Humidity 240 hours at 95 % RH 3 < 300 violet to IEC 60068-2-78, test Cab 4 < 300 pink Mass approx. 10 g 5 < 300 light brown 6 < 150 mossy-green 7.5 < 150 brown 8 < 150 honey 10 < 150 red 15 < 150 blue 20 < 150 yellow 25 < 150 white 1942 www.e-t-a.de 1Thermal Automotive Circuit Breaker 1170-... Dimensions Internal connection diagram 1170-21 1 4 3 .118 .157 2 18.8 1 .740 16.6 Typical time/current characteristics at +23C7+73.4F 4.2 .653 .165 5.6 .220 3.6 .142 3...25 A 10000 + 85 C 0.8 + 23 C .031 5.2 .205 - 40 C 3.1 1000 .122 14.5 .571 max. 3.8 max149 18 .709 100 10 22 .866 1 1170-22 0,1 0,4 0,8 12 46 8102040 ... times rated current 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 Technical information. Ambient temperature F -40 -22 -4 +14 +32 +50 Ambient temperature C -40 -30 -20 -10 0 +10 Derating factor 0,77 0.80 0.84 0.89 0.94 0.96 Ambient temperature F +73.4 +104 +122 +140 +158 +185 Ambient temperature C +23 +40 +50 +60 +70 +85 Derating factor 1 1.08 1.16 1.24 1.33 1.42 mm This is a metric design and millimeter dimensions take precedence ( ) inch 2 www.e-t-a.de 1942 6.46.4 38 7.2 OFF .252 .283 1.49 max. 9.8 0.6 3.4 ON max386 .024 .134 7.6 .299 Trip time in seconds