E-T-A 412-K14-LN2-8A

High Performance Thermal Circuit Breaker 412-... Description Single pole 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 and available in tracked vehicle, aircraft and general purpose versions. Typical applications Extra low voltage wiring systems on all types of vehicles for land, sea and air; defence equipment; battery powered machines. 1 412-... Ordering information Type No. Technical data 412 threadneck panel mounting Terminal design K14 screw terminals M4 (to aircraft specs.) Voltage rating DC 28 V K54 screw terminals M4 sealed housing (to vehicle specs.) AC 115 V (400 Hz) upon request Version Current rating range 6...25 A (-FN2) FN2 vehicle application, nickel-plated 7.5...35 A (-LN2/-N2), LN2 aircraft application, black finish lower current ratings to special order N2 general application, nickel-plated Current ratings Typical life 4,000 operations at 2 x I N 6...25 A (-FN2) Ambient temperature -55...+75 °C (-67...+167 °F) 7.5...35 A (-LN2/N2) Insulation co-ordination rated impulse pollution (IEC 60664 and 60664A) withstand voltage degree 412 - K14 - LN2 - 10 A ordering example 1.5 kV 3 Dielectric strength (IEC 60664 and 60664A) test voltage Preferred types operating area AC 1,500 V Insulation resistance > 100 MΩ (DC 500 V) Preferred types Standard current ratings (A) Interrupting capacity I 6,000 A cn 6 7.5 8 10 15 20 25 30 35 Interrupting capacity x x x x x x x 412-K54-FN2- (UL 1077) 6,000 A x x x x x x x x 412-K14-LN2- Degree of protection operating area IP40 (IEC 60529/DIN 40050) terminal area IP00 x x x x x x x 412-K54-LN2- Vibration 10 g (56-500 Hz), ± 0.76 mm (10-55 Hz) to VG 95210, sheet 19, MIL-STD-202, meth. 204, Standard current ratings and typical voltage drop values IEC 60068-2-6, test Fc Shock 25 g (11 ms) Current Voltage Current Voltage to VG 95210, sheet 28, rating (A) drop (mV) rating (A) drop (mV) MIL-STD-202, meth. 213, IEC 60068-2-27, test Ea -LN/N -FN -LN/N -FN Corrosion 96 hours at 5 % salt mist, 6 - ≤ 300 15 ≤ 200 ≤ 200 to VG 95210, sheet 2, MIL-STD-202, meth. 101, 7.5 ≤ 300 ≤ 250 20 ≤ 200 ≤ 200 IEC 60068-2-11, test Ka 8 ≤ 250 ≤ 200 25 ≤ 200 ≤ 200 Humidity 240 hours at 95 % RH to VG 95210, sheet 7, 10 ≤ 200 ≤ 200 30 ≤ 200 - MIL-STD-202, meth. 106, IEC 60068-2-3, test Ca 12 ≤ 200 ≤ 200 35 ≤ 200 - Mass approx. 40 g 13 ≤ 200 ≤ 200 Approvals Authority Standard Rated voltage Current ratings UL UL 1077 DC 28 V 0.1 A...35 A CSA C22.2 No DC 28 V 0.1 A…35 A 235 1646 www.e-t-a.de 1 5 35° 35° High Performance Thermal Circuit Breaker 412-... Dimensions Internal connection diagram 412-K54-FN2/N2 line 1 tightening torque max. 4 Nm M12x1 ø10.6 .417 black white lock washer 2 1 Typical time/current characteristics 10.6 terminal version .417 412-...-FN2 6...25 A 20 < 6 A .787 10000 +75 °C screw ISO1580-M4x6 +167 °F washer DIN 137-B4 terminal version > 6 A tightening torque max. 1.2 Nm +23 °C 1000 +73.4 °F -55 °C 412-K14/K54-FN2/N2 -67 °F 100 mounting holes current rating in A 9.5 .374 10 1 SW14 .551 29 0.1 min. ø3.2 location pin 1.14 min .126 thickness 1.5 - 3 mm .059 - .118 in. 0.01 0.001 412-K14-LN2 12 46 810 20 40 6080100 … times rated current 412-..LN2/-N2 7.5...35 A 10000 +75 °C +167 °F +23 °C 1000 10.6 +73.4 °F .417 terminal version 20 -55 °C <7.5 A .787 -67 °F 100 screw ISO1580-M4x6 washer DIN 137-B4 terminal version >7.5 A tightening torque max. 1.2 Nm 10 412-K14/K54-LN2 1 mounting holes current rating in A 9.5 min. ø3.2 .374 0.1 min .126 0.01 SW14 .551 29 0.001 12 46 810 20 40 6080100 location pin 1.14 … times rated current thickness 1.5 - 3 mm .059 - .118 in. mm This is a metric design and millimeter dimensions take precedence ( ) inch 2 www.e-t-a.de 1646 35° 35° max. 2.5 max. 098 max. 2.5 max. .098 12.2 OFF .480 ON 6 .236 52 2.05 1.5 2.7 2.7 .106 .059 .106 5 46 14.5 1.81 14.5 .571 58 6.5 .571 2.28 .256 +0.2 +0.2 ø12.5 ø12.5 +.008 +.008 .492 4 .492 .157 ±0.2 9.5 ±0.2 9.5 ±.008 .374 ±.008 .374 Trip time in seconds Trip time in seconds High Performance Thermal Circuit Breaker 412-... High Performance Thermal Circuit Breaker 412-... Accessories (approved to VG 95345, part 23) Accessories Identification collar to be snapped on the push button Splash cover /hex nut assembly with O ring (IP66 and IP67) Y 307 004 01 black X 200 801 08 nickel plated nut M12x1, transparent cover Y 307 004 02 white X 200 801 03 matt black finish nut M12x1, black cover Y 307 004 03 red X 200 801 12 with blackened nut and transparent cover Y 307 004 04 green Y 307 004 05 blue ø14 .551 ø6.85 .270 M12x1 1 ø12.35 .486 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 0.65 .026 M12x1 Lock out ring to block the push button in OFF position Y 307 005 01 red Y 307 005 02 black Actuator extension (black) ø14.6 to be fitted on the push button .575 X 200 803 01 ø20 ø.787 ø10.9 .429 0.8 .031 mm This is a metric design and millimeter dimensions take precedence ( ) 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. 1646 www.e-t-a.de 3 17 .669 6.4 7.7 .252 .303 1 4 www.e-t-a.de 1646