Thermal Automotive Circuit Breaker 1610-... Description Miniaturised single pole press-to-reset cycling trip free thermal circuit breaker designed for automotive fuse block installation. Extends the benefits of circuit breaker performance and convenience to applications which are cost critical. Colour-coded housing caps or manual release buttons available. Version 1616 is available especially for the automotive industry (current ratings correspond to those of blade fuses). US patent number: US 6,590,489 B1 (1610-H2) 1 Typical applications 1610-21 1610-H2 1610-92 Extra low voltage wiring systems on all types of vehicles and marine craft. Technical data Ordering information For further details please see: www.e-t-a.de/ti e Type No. Voltage rating 1610-92: DC 12 V 1610 single pole automotive circuit breaker 1610-21/1610-H2: DC 12 V / DC 24 V Voltage rating Max. voltage rating 1610-92 DC 14,5 V 21 DC 24 V, with reset button 1610-21/1610-H2 DC 32 V H2 DC 24 V, with reset button and manual release facility 92 DC 12 V, autoreset (type I to SAE J 553) Current ratings 5...30 A Current ratings Service short-circuit 5 6 8 10 15 20 25 30 A breaking capacity 300 operations at 50 A Reset period for 1610-92 1610 - 21 - 8 A ordering example (at 23 C) 15 s Please be informed that we have minimum ordering quantities to be Ambient temperature -40...+85 C (-40...+185 F) observed. Degree of protection operating area IP30 (-21/-H2) (IEC 60529/DIN 40050) operating area IP54 (-92) terminal area IP00 Preferred types Ultimate short-circuit breaking capacity 3 break operations at 150 A, or 1 break operation at 2,000 A Preferred types Standard current ratings (A) Vibration 10 g (57-500 Hz) 0.38 mm (10-57 Hz) 5 6 8 10 15 20 25 30 (with mounting socket 12) to IEC 60068-2-6, test Fc x x x x x x x x 1610-21- 10 frequency cycles/axis Shock 50 g (11 ms) (with mounting socket 12) to IEC 60068-2-27, test Ea Current ratings, typical voltage drop values and colour coding Corrosion 96 hours at 5 % salt mist, to IEC 60068-2-11, test Ka Current Voltage drop Actuator colour manual release (1610-H2) Humidity 240 hours at 95 % RH, rating (A) (mV) or housing cap colour (1610-21) to IEC 60068-2-78, test Cab 5 < 150 light-brown Mass approx. 5 g 6 < 150 green Caution: 8 < 150 golden yellow It is good practice to switch off the vehicles ignition system before re-setting the circuit breaker. 10 < 150 red 15 < 150 blue Free travel of the reset button must be ensured Please ensure to push in the actuator smoothly and completely. 20 < 150 yellow 25 < 150 pearl 30 < 150 light-green Approvals Authority Standard Rated voltage Current ratings UL UL 1500 DC 24 V 5 A30 A Ignition Protected 1 1942 www.e-t-a.deThermal Automotive Circuit Breaker 1610-... Thermal Automotive Circuit Breaker 1610-... Dimensions Internal connection diagrams 1610-21 1610-21 1610-H2 1610-92 Please leave 20 6 space for 1 1 1 .787 .236 button travel 3.4 2.7 .106 2 2 2 1 Typical time/current characteristic curve 0.6 5.2 5...30 A .205 .024 3.3 14.5 .571 .130 10000 3.9 16.6 + 85 C .654 .154 + 185 F 18.8 .740 + 23 C + 73.4 F 1000 - 40 C 1610-H2 - 40 F 20 .787 7.3 100 .287 Please leave 3.4 space for .134 button travel 6 3 .118 .236 10 1 0,1 0,4 0,8 12 46 8102040 ... times rated current 5.2 0.6 .205 .024 14.5 3.3 The time/current characteristic curve depends on the ambient temperature .571 .130 prevailing. In order to eliminate nuisance tripping, please multiply the circuit 16.6 3.9 .654 breaker current ratings by the derating factor shown below. See also section .154 18.8 Technical information740 Ambient temperature F -40 -22 -4 +14 +32 +50 Ambient temperature C -40 -30 -20 -10 0 +10 1610-92 Derating factor 0.73 0.78 0.82 0.86 0.91 0.95 20 6 .787 .236 Ambient temperature F +73.4 +104 +122 +140 +158 +185 Ambient temperature C +23 +40 +50 +60 +70 +85 Derating factor 1 1.09 1.16 1.25 1.33 1.43 5.2 0.6 .205 .024 1 14.5 .571 .039 3.3 16.6 .654 .130 18.8 3.9 .740 .154 19.2 .756 mm This is a metric design and millimeter dimensions take precedence ( ) inch 2 www.e-t-a.de 1942 157.020 .020 .157 40.5 OFF 0.5 OFF 4 0.80.5 ON 6.4 0.5 6.4 6.4 0.8 ON .031..020 .020 .252 .252 .252 .031 24 4.5 24 4.5 24 .945 .945 .177 .945 .177 29.5 7.5 7.5 7.5 .295 .295 .295 Trip time in seconds