High Performance Thermal Circuit Breaker 482-... Description 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. Typical applications Extra low voltage wiring systems on all types of vehicles for land, sea and air, battery powered machines, process control. 1 482 without aux. contacts with aux. contacts Ordering information Technical data Type No. 482 single pole thermal circuit breaker Mounting For further details please see: www.e-t-a.de/ti e G threadneck panel mounting Voltage rating AC 115 V (400 Hz) DC 28 V Threadneck design AC 230 (50/60 Hz) to special order 1 M 12x1 nickel plated 2 M 12x1 black Current rating range 0.1...50 A Hardware - washer for threadneck Auxiliary circuit 0.5 A, DC 28 V 0 without hardware Typical life 10,000 operations mechanical 1 corrugated washer 12/15, fitted 5,000 operations at I N Hardware - hex nut for threadneck Ambient temperature -55...+75 C (-67...+167 F) 0 without hardware 1 hex nut M12x1 nickel plated Insulation co-ordination rated impulse pollution 2 hex nut M12x1 black (IEC 60664 and 60664A) withstand voltage degree Terminal design (main terminals) 1.5 kV 3 K1 screw terminals with metric thread M4 Dielectric strength Characteristic curve (IEC 60664 and 60664A) test voltage M1 thermal 1.15-1.4 I N operating area AC 1,500 V Terminal screws main to aux. circuit AC 1,500 V A flat head screw M4x6, ISO 1580, fitted Insulation resistance > 100 M (DC 500 V) F Phillips screw M4x6 (ISO 7045), bulk shipped Z without Interrupting capacity I 0.1...2.5 A 15 x I cn N Terminal washers 3...3.5 A 250 A DC / 150 A AC 0 without lock washer 4...7 A 500 A 1 lock washer DIN 137-B4, fitted 7.5...50 A 6,000 A DC / 1,000 A AC 6 lock washer DIN 137-B4, bulk shipped 35...50 A with auxiliary contact: Auxiliary contact 3,000 A DC / 1,000 A AC S0 without auxiliary contacts Interrupting capacity I U N N S1 with auxiliary contact (NC) (UL 1077) 0.1...50 A DC 72 V 5,000 A Current ratings Degree of protection operating area IP40 0.1...50 A (IEC 60529/DIN 40050 terminal area IP00 482 - G 1 1 1 - K1 M1 - A 1 S1 - 10 A ordering example Vibration 10 g (55-2000 Hz), 0.76 mm (10-55 Hz) to VG 95210, sheet 19/IEC 60068-2-6, test Fc Please be informed that we have minimum ordering quantities to be Shock 50 g (11 ms) observed. 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 Preferred types Humidity 240 hours at 95 % RH to VG 95210, sheet 7/IEC 60068-2-3, test C Preferred types Standard current ratings (A) Explosion to VG 95210, sheet 10/MIL-STD-202, meth. 109 1 3 5 6 8 10 15 20 25 30 35 40 50 x x x x x x x x x x x x x Mass approx. 43 g without auxiliary contact 482-G111-K1M1-A1S0- approx. 46 g with auxiliary contact x x x x x x x x x x 482-G212-K1M1-A1S0- Previous ordering codes: 482-N-MS = 482-G111-K1M1-A1S0-...A Approvals 482-MS = 482-G212-K1M1-A1S0-...A Authority Standard Rated voltage Current ratings DC 72 V 0.1 A50 A UL UL 1077 DC 72 V 0.1 A50 A CSA C22.2 No 235 DC 28 V 0.5 A50 A Bw VG 95345, part 21 1948 www.e-t-a.de 15 5 max. 2.5 max .098 max. 2.5 max .098 max. 2.5 max .098 High Performance Thermal Circuit Breaker 482-... Standard current ratings and typical volt drop values Dimensions 482-G2../-G6../-G7... Current rating (A) Volt drop (mV) Current rating (A) Volt drop (mV) 482-G212-K1M1-A1S0 (VG 95345 T21) 0.1 16,000 5 350 10.6 0.2 8,000 7.5 230 tightening torque max. 4 Nm .417 M12x1 0.5 3,000 10 < 200 8.4 .331 0.8 2,000 15 < 200 black 1 1,500 20 < 200 white lock 1.2 1,200 25 < 200 washer 1.5 1,000 30 < 200 1.8 850 35 < 200 2 800 40 < 200 2.5 700 45 < 200 1 3 600 50 < 200 4 430 screw ISO1580-M4x6 17.9 with lock washer DIN 137 B4 .709 tightening torque max. 1.2 Nm Dimensions 482-G1... mounting holes location pin current rating in A min. 3.2 482-G111-K1M1-A1S0 (VG 95345 T21) min .126 10.6 tightening torque max. 4 Nm 9.5 M12x1 .417 .374 0.8 8.4 .031 .331 31 max. 1.22 black thickness 1.5 - 3 mm .059 - .118 in. white lock washer Internal connection diagrams with auxiliary contact screw ISO1580-M4x6 line 1 line 1 11 with lock washer DIN 137 B4 17.9 tightening torque max. 1.2 Nm .709 mounting holes location pincurrent rating in A 9.5 2 2 12 .374 min. 3.2 0.8 min .126 .031 31 thickness 1.5 - 3 mm .059 - .118 in. max. 1.22 482-G111-K1M1-A1S1 (VG 95345 T21) tightening torque max. 4 Nm 10.6 M12x1 .417 8.4 .331 black white lock washer 14.5 .571 screw ISO1580-M4x6 with lock washer DIN 137 B4 17.9 tightening torque max. 1.2 Nm .709 mounting holes location pin current rating in A 9.5 auxiliary contact female contact .374 min. 3.2 0.8 for male contacts min .126 to EN3155-016 .031 thickness 1.5 - 3 mm M2018 .059 - .118 in. max. 6.5 max. 31 mm max .256 max. 1.22 This is a metric design and millimeter dimensions take precedence ( ) inch 2 www.e-t-a.de 1948 45 45 45 22 18 max. 50 12.2 OFF 12.2 OFF .709 max. 1.97 .480 .480 16.2 6 ON 18 6 max. 10.5 max. 50 ON .236 max .413 .638 .709 max. 1.97 .236 2.7 2.7 7 1.5 1.5 .106 .106 .059 .276 .059 43.4 6.35 43.4 6.35 1.71 1.71 .250 .250 max. 48 max. 48 max. 1.89 max. 1.89 +0.2 +0.2 12.5 12.5 min.3 min. 3 +.008 +.008 .492 .492 min .118 min .118 0.2 0.2 9.5 9.5 .008 .008 .374 .374 12.2 OFF .480 18 6 ON max. 50 .709 max. 1.97 .236 2.7 1.5 .106 .059 5 6.35 43.4 1.71 .250 max. 48 max. 1.89 min. 3 min .118 0.2 9.5 .008 .374 +0.2 12.5 +.008 .492