1 description typical applications ordering information technical data very cost effective design to meet international requirements. no exposed metal parts which are, or could become, current-carrying except for terminals. r-type to cbe to en 60934. l manual reset, cycling trip free mechanism l extremely small and lightweight l ul, csa, vde and en 60934 (iec 60934) approved battery chargers, consumer products, power supplies, motors. 1658-... standard current ratings and typical voltage drop values type no. 1658 single pole thermal circuit breaker threadneck design g21 manual reset type, 3/8-27 threadneck a00 auto reset type, without threadneck hardware 00 no hardware 01 one pal nut y306 671 01, bulk 02 one pal nut y306 671 01, one knurled nut y307 117 02, bulk terminals p10 blade terminals a6.3-0.8 (qc .250) p13 blade terminals a6.3-0.8 (qc .250), 90 current ratings 5 ...30 a 1658 - g21 - 02 - p10 - 5 a ordering example * screws and lock washers bulk shipped packaging unit: minimum order quantity 250 pieces current rating (a) voltage drop values (mv) current rating (a) voltage drop values (mv) 5 250 12 250 6 250 15 250 7 250 16 250 8 250 20 250 9 250 25 250 10 250 30 250 preferred types standard current ratings (a) 5 6 7 8 9 10 12 15 16 20 25 30 1658-g21-02-p10- x x x x x x x x x x x x 1658-g21-02-p13- x x x x x x x x x 1658-a00-00-p10- x x x x x x x x x preferred types for further details please see chapter: technical information voltage rating ac 240 v; dc 28 v current ratings 5...30 a typical life ac + dc 5...16 a 1,000 operations at 2 x i n , inductive 17...25 a 1,000 operations at 2 x i n , resistive ambient temperature -20...+60 c (-4...+140 f), 7 a max. +40 c (+104 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 insulation resistance > 100 m (dc 500 v) interrupting capacity i cn 5...7 a 180 a 8...30 a 200 a interrupting capacity i n u n (ul 1077/en 60934 pc1) 5...16 a ac 240 v 2,000 a 5...30 a ac 120 v 2,000 a 5...30 a dc 32 v 2,500 a 5...30 a dc 28 v 2,000 a (1658-a..) degree of protection operating area ip40 (iec 60529/din 40050) terminal area ip00 vibration 8 g (57-500 hz) 0.61 mm (10-57 hz), to iec 60068-2-6, test fc, 10 frequency cycles/axis shock 30 g (11 ms) 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. 16 g behaviour at rated switching capacity (en 60934; test sequence d) operat. i n u n 40 5...16 a ac 240 v 6 x i n ind 40 5...16 a dc 28 v 4 x i n ind 40 17...25 a ac 240 v 120 a resistive 40 17...25 a dc 28 v 120 a resistive thermal overcurrent circuit breaker 1658-... www.e-t-a.de 1 1635
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 temp. f ambient temp. c -4 -20 +14 -10 +32 0 +73.4 +23 +104 +40 +122 +50 +140 +60 derating factor i n > 7a i n < 7a 0.83 0.74 0.85 0.76 0.9 0.82 1 1 1.1 1.23 1.18 - 1.25 - internal connection diagram 1 12 46 81 02 04 0 ? times rated current trip time in seconds 10000 1000 100 10 1 0. 1 +60 c +140 f +23 c +73.4 f -20 c -4 f typical time/current characteristics dimensions installation drawing terminal design a 00 1 12.7 off ?6 27 17.5 6 on 12 0.7 12 .236 .039 .236 .028 .500 1.06 .472 .689 14 15. 7 32 13.6 .535 .618 1.26 .551 3/8-27uns-2a 4 g21 .157 tightening torque max. 0.8 nm see ordering information for mounting hardware. 12 5 5 mounting area operating area 34 7 .276 .197 .197 1.34 .157 .157 4 4 p13 12 12 p10 blade terminals din 46244-a6.3-0.8 (qc .250) 3 12 blade terminals din 46244-a6.3-0.8 (qc .250) angled 90 8.5 .472 .335 .118 this is a metric design and millimeter dimensions take precedence ( mm ) inch thermal overcurrent circuit breaker 1658-... www.e-t-a.de 1635 1
3 15 13 5 3 5 3 3 e s e t e - t - a ? b r e a k e r ?21.4 ?9.9 pal nut 3/8", 27-thread y 306 671 01 knurled nut 3/8", 27-thread plastic (standard) y 307 117 02 press to reset plate for 3/8" thread, aluminium y 301 059 02 .563 .020 .098 .118 .591 .843 .016 .390 2.5 3/8-27uns-2b ?13 knurled nut 3/8", 27-thread nickel-plated brass y 300 190 03 .512 .098 3/8-27uns-2b sw14 hex nut 3/8", 27-thread nickel-plated brass y 300 192 01 2.5 .551 .098 accessories this is a metric design and millimeter dimensions take precedence ( mm ) inch 3/8-27 uns-2b 3/8-27 uns-2b reset button seal for 3/8", 27-thread, short x 201 285 01 (ip64) long x 200 799 01 (ip64) 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. approvals panel cut out ? 9,6 9 1658-3/8-27 uns-2a authority standard rated voltage current ratings 1658-g vde iec/en 60934 ac 240 v dc 28 v 5 a25 a 5 a25 a ul ul 1077 csa c22.2 no 235 ul 1500 ignition protected ac 250 v ac 240 v ac 125 v dc 32 v 5 a15 a 5 a16 a 5 a30 a 5 a30 a csa csa c22.2 no 235 ac 250 v ac 240 v ac 125 v dc 32 v 5 a15 a 5 a16 a 5 a30 a 5 a30 a 1658-a vde iec/en 60934 ac 240 v dc 28 v 5 a25 a 5 a25 a ul ul 1077 ac 125 v dc 28 v 5 a30 a 5 a30 a thermal overcurrent circuit breaker 1658-... www.e-t-a.de 1 1635 thermal overcurrent circuit breaker 1658-...
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