1 description typical applications ordering information current ratings, typical voltage drop values and colour coding technical data 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) extra low voltage wiring systems on all types of vehicles and marine craft. 1610-21 1610-h2 1610-92 voltage rating 1610-92: dc 12 v 1610-21/1610-h2: dc 32 v current ratings 5...30 a service short-circuit breaking capacity 300 operations at 50 a reset period for 1610-92 (at 23 c) 15 s ambient temperature -40...+85 c (-40...+185 f) degree of protection operating area ip30 (-21/-h2) (iec 60529/din 40050) operating area ip54 (-92) terminal area ip00 ultimate short-circuit breaking capacity 3 break operations at 150 a, or 1 break operation at 2,000 a vibration 10 g (57-500 hz) 0.38 mm (10-57 hz) (with mounting socket 12) to iec 60068-2-6, test fc 10 frequency cycles/axis shock 50 g (11 ms) (with mounting socket 12) 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. 5 g caution: it is good practice to switch off the vehicles ignition system before re-setting the circuit breaker. free travel of the reset button must be ensured! please ensure to push in the actuator smoothly and completely. type no. 1610 single pole automotive circuit breaker voltage rating 21 dc 28 v h2 dc 28 v, with manual release facility (type iii to sae j 553) 92 dc 12 v, autoreset (type i to sae j 553) current ratings 5 6 8 10 15 20 25 30 a 1610 - 21 - 8 a ordering example approvals current rating (a) voltage drop (mv) actuator colour manual release (1610-h2) or housing cap colour (1610-21) 5 < 150 light-brown 6 < 150 green 8 < 150 golden yellow 10 < 150 red 15 < 150 blue 20 < 150 yellow 25 < 150 pearl 30 < 150 light-green preferred types standard current ratings (a) 5 6 8 10 15 20 25 30 1610-21- x x x x x x x x preferred types authority standard rated voltage current ratings ul ul 1500 ignition protected dc 24 v 6 a30 a thermal automotive circuit breaker 1610-... www.e-t-a.de 1646 1
2 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 ambient temperature c -40 -40 -22 -30 -4 -20 +14 -10 +32 0 +50 +10 derating factor 0.73 0.78 0.82 0.86 0.91 0.95 ambient temperature f ambient temperature c +73.4 +23 +104 +40 +122 +50 +140 +60 +158 +70 +185 +85 derating factor 1 1.09 1.16 1.25 1.33 1.43 1 1 1 1 1 1 4 1 46 1 4 4 1 4 4 6.4 .252 off on 0.6 7.5 .295 5.2 3.4 20 29.5 6 4.5 24 14.5 16.6 7.3 3 1610-h2 6 24 7.5 3.4 4.5 2.7 1610-21 20 6 5.2 24 14.5 16.6 18.8 0.6 3.3 1 7.5 1610-92 19.2 3.9 20 5.2 6.4 14.5 16.6 18.8 0.6 3.3 3.9 .205 .571 .654 .740 .252 .787 .945 .236 .106 .295 .024 .130 .154 18.8 3.3 3.9 please leave space for button travel .571 .654 .740 .787 .177 .945 .236 .024 .130 .154 please leave space for button travel .295 .236 .118 .134 .287 .205 .177 .571 .654 .740 .205 .787 .945 .024 .130 .039 .756 .154 6.4 .252 0.8 0.5 4 0.5 on off 157 .02 0 .031 ..020 4 0.5 .157 .020 0.8 0.5 .031 .020 2 1 2 1 2 1 1610-h2 1610-21 1610-92 dimensions internal connection diagrams typical time/current characteristic curve this is a metric design and millimeter dimensions take precedence ( mm ) inch thermal automotive circuit breaker 1610-... thermal automotive circuit breaker 1610-... www.e-t-a.de 1646 1
3 terminal screw 6-32 unc tightening torque max. 1.2 nm blade terminal din 46244-a6.3-0.8 (qc .250) symmetrical hat rail en 50022-35x7.5 weidmller style label (not supplied) 3.5 25.4 58 43 ?3.9 48 spring washer 47 32.6 12.7 1.00 1.29 1.69 1.85 2.28 .138 .154 1.89 .500 symmetrical hat rail en 50022-35x7.5 weidmller style label (not supplied) 43 terminal screw 6-32 unc tightening torque max. 1.2 nm spring washer 3.5 47 25.4 58 32.6 ?3.9 12.7 48 1.00 1.29 1.69 1.85 2.28 .138 .154 1.89 .500 blade terminal din 46244-a6.3-0.8 (qc .250) symmetrical hat rail en 50022-35x7.5 3.5 47 25.4 58 32.6 43 ?3.9 12.7 48 weidmller style label (not supplied) 1.00 1.29 1.69 1.85 2.28 .138 .154 1.89 .500 60 48 13 ?4 7 .512 .157 1.89 2.36 .276 socket 12-p10 socket 12-j20 socket 12-a10 dimensions for surface mounting other sockets available to special order labels: weidmller, d-33102 paderborn ordering information mounting socket 12 accessories accessories for mounting socket 12 connector bus links -p10 x 210 588 01/ 1.5 mm 2 (awg 16), brown (up to 13 a max. load) x 210 588 02/ 2.5 mm 2 (awg 14), black (up to 20 a max. load) x 210 588 03/ 2.5 mm 2 (awg 14), red (up to 20 a max. load ) x 210 588 04/ 2.5 mm 2 (awg 14), blue (up to 20 a max. load) 2 10 12.8 7 154.8 cylinder head screw iso1207-m4x4 nickel plated washer a 4.3 din 125 nickel plated max.cross section 35 mm 2 (awg 2) m4 fusible link 1.1mm (.043 in. ) thick constriction) cu rail, tin-plated .079 .394 6.09 .504 .276 bus bar (supplied as a complete package) (up to 100 a max. load) x 211 157 01 with terminal x 211 157 02 without terminal ~70 100 quick-connect tabs 6.3 (.250) din 46247 tinned brass, insulated ~2.76 type no. 12 mounting socket terminal design p10 blade terminals a 6.3-0.8 (qc .250) j20 screw terminals 6-32 unc a10 1 blade terminal a6.3-0.8 (qc .250) / 1 screw terminal 6-32 unc version (blank) single socket 20 two-way 30 three-way 40 four-way 60 six-way 12 - p10 - 20 ordering example labels: weidmller, d-33102 paderborn this is a metric design and millimeter dimensions take precedence ( mm ) inch all dimensions without tolerances are for reference only. in the interest of improved design, performance and cost effectiveness the right to make changes in these specifications without notice is reserved.product markings may not be exactly as the ordering codes. errors and omissions excepted. thermal automotive circuit breaker 1610-... www.e-t-a.de 1646 1 thermal automotive circuit breaker 1610-...
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