452-K14-LN2-60A

High Performance Thermal-Magnetic Circuit Breaker 452-... Description Single pole high performance thermal-magnetic circuit breaker, with tease-free, trip-free, snap action mechanism and push/pull on/off actuation (M-type TM 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 fast acting magnetic characteristics and auxiliary contacts. Typical applications Extra low voltage wiring systems on all types of vehicle for land, sea and air; defence equipment; battery powered machines. without auxiliary contacts 452-... with auxiliary contacts Ordering information Type No. 452 standard delay curve 452-2 fast trip curve Terminal design K14 screw terminals M6 K34 screw terminals M6, reinforced Version FN2 vehicle application LN2 aircraft/general application Auxiliary contacts (blank) without auxiliary contacts S1 with auxiliary contact (connector EN 3155-016M2018 (NC) S5 as S1, but with polarized auxiliary contact (NC) Current ratings 50...100 A 452 - K14 - LN2 - S1 - 80 A ordering example Standard current ratings and typical volt drop values Current rating (A) 50 60 70 75 Volt drop (mV) 90 85 85 90 Current rating (A) 80 90 100 Volt drop (mV) 92 100 100 Technical data Voltage rating Current rating range Auxiliary circuit Typical life Ambient temperature Insulation co-ordination (IEC 60664 and 60664A) Dielectric strength (IEC 60664 and 60664A) operating area Insulation resistance Interrupting capacity Icn Degree of protection (IEC 60529/DIN 40050) Vibration Shock Corrosion Humidity Approvals (without auxiliary contacts) Authority Voltage ratings VG 95345, part 17 DC 28 V QPL, Canada DC 28 V QPL, Sweden DC 28 V UL DC 28 V; DC 72 V Issue C Explosion Current ratings 60...100 A 60...100 A 60...100 A (452-K34-FN) 50...125 A Mass www.e-t-a.com DC 28 V 50...100 A 0.5 A, DC 28 V 2,500 operations at IN -55...+75 °C (-67...+167 °F) rated impulse pollution withstand voltage degree 1.5 kV 3 test voltage AC 1,500 V > 100 MΩ (DC 500 V) 6,000 A operating area IP40 terminal area IP00 10 g (55-2000 Hz), ± 0.76 mm (10-55 Hz) to VG 95210, sheet 19, IEC 60068-2-6, test Fc 50 g (11 ms) to VG 95210, sheet 28, IEC 60068-2-27, test Ea 96 hours at 5 % salt mist to VG 95210, sheet 2, IEC 60068-2-11, test Ka 240 hours at 95 % RH to VG 95210, sheet 7, IEC 60068-2-3, test C to VG 95210, sheet 10, MIL-STD-202, meth. 109 approx. 122 g without auxiliary contact approx. 126 g with auxiliary contact 4 - 35 4 Dimensions 452-K..-S. 452-K34-FN2 (VG 95345 T17) 452-K34-LN2-S1 (VG 95345 T17) 452-K34-LN2-S5 ø10.6 .417 black tightening torque max. 4 Nm M12x1 1.5 white ø10.6 .417 black white lock washer 18.25 terminal screw ISO1580-M6x8 .719 36.5 with lock washer 1.44 DIN 137 B6 tightening torque max. 2.7 Nm min. 3 min .118 OFF 6 ON .236 12.2 .480 1.5 .059 6.35 .250 ø10.6 .417 black white ° 22 16 .630 min. ø3.2 min .126 thickness 1.5 - 3 mm .059 - .118 in. ø12.5+0.2 .492+.008 9.5±0.2 .374±.008 max. 19 9.5±0.2 .374±.008 ø12.5+0.2 .492+.008 max. 6.5 max .256 lock washer auxiliary contact female contact for male contacts to EN3155-016 M2018 Internal connection diagram m m ax ax . 3 .1 .5 38 51.5 2.03 max. 61.5 max. 2.42 44 1.73 line 1 45° 18.5 terminal screw .728 39 ISO1580-M6x8 with lock washer 1.54 DIN 137 B6 tightening torque max. 2.7 Nm I> 16 .630 2 .492+.008 max. 19 with auxiliary contact -S1 min. ø3.2 min .126 line 1 11 with polarized auxiliary contact -S5 line 1 3 9.5±0.2 .374±.008 SW14 .551 max. 55.5 max. 2.19 max. 57 max. 2.24 ø12.5+0.2 mounting holes current rating in A max .748 9.5 .374 45° 80 location pin current rating in A SW14 .551 max. 55.5 max. 2.19 max. 57 max. 2.24 452-K14-LN2 (VG 95345 T17) tightening torque max. 4 N M12x1 45° 9.5 .374 min. ø3.2 min .126 thickness 1.5 - 3 mm .059 - .118 in. 12 11 mounting holes location pin 80 SW14 .551 max. 55.5 max. 2.19 max. 57 max. 2.24 max. 58.5 max. 2.30 4 45° 16 .630 mounting holes max .748 80 max. 19 terminal screw 45° 36.5 ISO1580-M6x8 1.44 with lock washer DIN 137 B6 tightening torque max. 2.7 Nm 9.5 current rating in A location pin .374 max. 10.5 max .413 m m ax. ax 3 .1 .5 38 45° 18.25 .719 52 2.05 max. 61.5 max. 2.42 2 I 14.5 .571 m m ax. ax 3 . 1 .5 38 max. 58.5 max. 2.30 16.2 .638 52 2.05 max. 61.5 max. 2.42 44 1.73 max. 58.5 max. 2.30 9 .354 lock washer .059 min. 3 min .118 12.2 .480 6 ON .236 1.5 .059 6.35 .250 tightening torque max. 4 Nm M12x1 OFF Dimensions 452-K...-... 12.35 ON .486 18.55 OFF .730 min. 3 min .118 High Performance Thermal-Magnetic Circuit Breaker 452-... thickness 1.5 - 3 mm .059 - .118 in. I> 2 I> 12 2 5 This is a metric design and millimeter dimensions take precedence ( mm ) inch 4 - 36 www.e-t-a.com Issue C High Performance Thermal-Magnetic Circuit Breaker 452-... Typical time/current characteristics Accessories (approved to VG 95345, part 23) Splash cover/hex nut assembly with O ring (IP66 and IP67) X 200 801 08 nickel plated nut, transparent cover X 200 801 03 matt black finish nut, black cover 452-… (standard delay) 10000 +75 °C +167 °F +23 °C +73.4 °F Trip time in seconds 1000 -55 °C -67 °F 100 10 M12x1 1 magnetic trip magn. holding magn. trip Temp current (A) current (A) (°C/°F) DC ≤1280 ≥2160 -55/-67 ≤1250 ≥2090 +23/+73.4 ≤1140 ≥2020 +75/+167 magnetic trip 0.01 0.001 1 2 M12x1 4 6 810 20 40 6080100 … times rated current Actuator extension (black) to be fitted on the push button X 200 803 01 452-2-… (fast trip) 10000 +75 °C +167 °F 1000 +23 °C +73.4 °F ø20 ø.787 -55 °C -67 °F 100 17 Trip time in seconds Splash cover/hex nut assembly with O ring (IP54) X 200 802 01 nickel plated nut X 200 802 02 matt black finish nut .669 0.1 4 10 1 magnetic trip magn. holding magn. trip current (A) current (A) DC ≤415 ≥640 -55/-67 ≤390 ≥615 +23/+73.4 ≤365 ≥590 +75/+167 2 4 6 810 20 40 6080100 … times rated current magnetic trip 0.1 Temp (°C/°F) 0.01 0.001 1 Characteristic curves for AC to special order. Accessories Identification collar to be snapped on the push button Y 307 004 01 black Y 307 004 02 white ø14 Y 307 004 03 red .551 Y 307 004 04 green ø6.85 Y 307 004 05 blue 6.4 .252 .270 ø12.35 .486 0.65 .026 7.7 .303 Lock out ring to block the push button in OFF position Y 307 005 01 red ø14.6 Y 307 005 02 black .575 ø10.9 .429 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. Issue C www.e-t-a.com 0.8 .031 4 - 37