1 description typical applications ordering information technical data single pole compact high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (m-type to cbe to en 60934). an indicator band on the push button clearly shows the tripped/off position. threadneck panel mounted in tracked vehicle and aircraft/general purpose versions, with optional auxiliary contacts. extra low voltage wiring systems on all types of vehicles for land, sea and air, battery powered machines, process control. 482 without aux. contacts with aux. contacts type no. 482 single pole thermal circuit breaker mounting g threadneck panel mounting threadneck design 1 m 12x1 nickel plated 2 m 12x1 black hardware - washer for threadneck 0 without hardware 1 corrugated washer 12/15, fitted hardware - hex nut for threadneck 0 without hardware 1 hex nut m12x1 nickel plated 2 hex nut m12x1 black terminal design (main terminals) k1 screw terminals with metric thread m4 characteristic curve m1 thermal 1.15-1.4 i n terminal screws a flat head screw m4x6, iso 1580, fitted f phillips screw m4x6 (iso 7045), bulk shipped z without terminal washers 0 without lock washer 1 lock washer din 137-b4, fitted 6 lock washer din 137-b4, bulk shipped auxiliary contact s0 without auxiliary contacts s1 with auxiliary contact (nc) current ratings 0.1...50 a 482 - g 1 1 1 - k1 m1 - a 1 s1 - 10 a ordering example voltage rating ac 115 v (400 hz); dc 28 v ac 230 (50/60 hz) to special order current rating range 0.1...50 a auxiliary circuit 0.5 a, dc 28 v typical life 10,000 operations mechanical 5,000 operations at i n ambient temperature -55...+75 c (-67...+167 f) insulation co-ordination rated impulse pollution (iec 60664 and 60664a) withstand voltage degree 1.5 kv 3 dielectric strength (iec 60664 and 60664a) test voltage operating area ac 1,500 v main to aux. circuit ac 1,500 v insulation resistance > 100 m (dc 500 v) interrupting capacity i cn 0.1...2.5 a 15 x i n 3...3.5 a 250 a dc / 150 a ac 4...7 a 500 a 7.5...50 a 6,000 a dc / 1,000 a ac 35...50 a with auxiliary contact: 3,000 a dc / 1,000 a ac interrupting capacity i n u n (ul 1077) 0.1...50 a dc 72 v 5,000 a degree of protection operating area ip40 (iec 60529/din 40050 terminal area ip00 vibration 10 g (55-2000 hz), 0.76 mm (10-55 hz) to vg 95210, sheet 19/iec 60068-2-6, test fc shock 50 g (11 ms) to vg 95210, sheet 28/iec 60068-2-27, test ea corrosion 48 hours at 5 % salt mist to vg 95210, sheet 2/iec 60068-2-11, test ka humidity 240 hours at 95 % rh to vg 95210, sheet 7/iec 60068-2-3, test c explosion to vg 95210, sheet 10/mil-std-202, meth. 109 mass approx. 43 g without auxiliary contact approx. 46 g with auxiliary contact previous ordering codes: 482-n-ms = 482-g111-k1m1-a1s0-...a 482-ms = 482-g212-k1m1-a1s0-...a approvals preferred types standard current ratings (a) 1 3 5 6 8 10 15 20 25 30 35 40 50 482-g111-k1m1-a1s0- x x x x x x x x x x x x x 482-g212-k1m1-a1s0- x x x x x x x x x x preferred types authority standard rated voltage current ratings ul ul 1077 dc 72 v 0.1 a50 a csa c22.2 no 235 dc 72 v 0.1 a50 a bw vg 95345, part 21 dc 28 v 0.5 a50 a high performance thermal circuit breaker 482-... www.e-t-a.de 1646 1
2 standard current ratings and typical volt drop values dimensions 482-g1... ?12.5 +0.2 min. ?3.2 9.5 0.2 mounting holes .492 +.008 .374 .008 min .126 auxiliary contact female contact for male contacts to en3155-016 m2018 current rating in a white 12.2 off tightening torque max. 4 nm 1.5 max. 10.5 m12x1 ?8.4 6.35 43.4 max. 48 ma x. 2 .5 45 9.5 0.8 5 max. 50 7 16.2 1.5 14.5 22 18 max. 31 max. 6.5 482-g111-k1m1-a1s0 (vg 95345 t21) lock washer m12x1 ?10.6 ?8.4 12.2 off 6 6.35 43.4 max. 48 17.9 max. 2.5 45 screw iso1580-m4x6 with lock washer din 137 b4 tightening torque max. 1.2 nm min. 3 black white ?12.5 +0.2 9.5 18 0.8 31 2.7 5 location pinc urrent rating in a min. ?3.2 9.5 0.2 max. 50 tightening torque max. 4 nm mounting holes on 482-g111-k1m1-a1s1 (vg 95345 t21) 1.71 max. 1.89 max. 1.97 max .098 .059 .250 .480 .236 .709 min .118 .417 .331 thickness 1.5 - 3 mm .059 - .118 in. .492 +.008 .374 .008 min .126 .106 .709 .374 .031 lock washer ?10.6 6 17.9 min.3 black 2.7 location pin on 1.71 max. 1.89 max. 1.97 m ax .0 9 8 .059 .250 .480 .236 .709 min .118 .417 .331 .106 .709 .374 .031 .638 .276 .571 max .256 max. 1.22 max .413 max. 1.22 thickness 1.5 - 3 mm .059 - .118 in. screw iso1580-m4x6 with lock washer din 137 b4 tightening torque max. 1.2 nm dimensions 482-g2../-g6../-g7... black 12.2 off on m12x1 6 tightening torque max. 4 nm .250 .480 .236 screw iso1580-m4x6 with lock washer din 137 b4 tightening torque max. 1.2 nm 9.5 0.2 ?12.5 +0.2 min. ?3.2 mounting holes thickness 1.5 - 3 mm .059 - .118 in. .492 +.008 .374 .008 min .126 .709 current rating in a 31 482-g212-k1m1-a1s0 (vg 95345 t21) ?10.6 ?8.4 1.5 6.35 43.4 max. 48 17.9 max. 2.5 45 min. 3 max. 50 lock washer white min .118 .417 .331 max. 1.22 9.5 18 0.8 2.7 location pin .106 .374 .031 .709 max .098 max. 1.97 .059 1.71 max. 1.89 5 with auxiliary contact 2 line 1 2 line 1 12 11 internal connection diagrams this is a metric design and millimeter dimensions take precedence ( mm ) inch current rating (a) volt drop (mv) current rating (a) volt drop (mv) 0.1 16,000 5 350 0.2 8,000 7.5 230 0.5 3,000 10 < 200 0.8 2,000 15 < 200 1 1,500 20 < 200 1.2 1,200 25 < 200 1.5 1,000 30 < 200 1.8 850 35 < 200 2 800 40 < 200 2.5 700 45 < 200 3 600 50 < 200 4 430 www.e-t-a.de high performance thermal circuit breaker 482-... 1646 1
3 +75 c +167 f +23 c +73.4 f -55 c -67 f ? times rated current trip time in seconds ? times rated current trip time in seconds +75 c +167 f +23 c +73.4 f -55 c -67 f 12 46 8 10 20 40 10000 1000 100 10 1 0. 1 0.01 0.001 60 80 100 12 46 8 10 20 40 10000 1000 100 10 1 0. 1 0.01 0.001 60 80 100 typical time/current characteristics 0.1...2.5 a 3...50 a splash cover black /hex nut assembly with o ring (ip54) x 200 802 01 nickel plated nut m12x1 x 200 802 02 matt black finish nut m12x1 splash cover /hex nut assembly with o ring (ip66 and ip67) x 200 801 08 nickel plated nut m12x1, transparent cover x 200 801 03 matt black finish nut m12x1, black cover x 200 801 12 with blackened nut and transparent cover m12x1 actuator extension (black) to be fitted on the push button x 200 803 01 m12x1 ?20 17 ?.787 .669 accessories (approved to vg 95345, part 23) identification collar to be snapped on the push button y 307 004 01 black y 307 004 02 white y 307 004 03 red y 307 004 04 green y 307 004 05 blue lock out ring to block the push button in off position y 307 005 01 red y 307 005 02 black 6.4 ?6.85 ?12.35 ?14 .270 .551 .486 .252 0.65 .026 0.8 .031 7.7 ?10.9 ?14.6 .575 .303 .429 accessories 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. high performance thermal circuit breaker 482-... www.e-t-a.de 1646 1 high performance thermal circuit breaker 482-...
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