ARMY MIL-PRF-39019 3 H-2010 CIRCUIT BREAKERS MAGNETIC LOW-POWER SEALED TRIP-FREE TWO-POLE《低功率自动跳闸密封两极磁断路器》.pdf

1、 MIL-PRF-39019/3H 14 May 2010 SUPERSEDING MIL-PRF-39019/3G 27 August 1997 PERFORMANCE SPECIFICATION SHEET CIRCUIT BREAKERS, MAGNETIC, LOW-POWER, SEALED, TRIP-FREE TWO-POLE This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquir

2、ing the product described herein shall consist of this specification sheet and MIL-PRF-39019. FIGURE 1. Circuit breaker configuration. AMSC N/A FSC 5925 INCH-POUND Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permit

3、ted without license from IHS-,-,-MIL-PRF-39019/3H 2 FIGURE 1. Circuit breaker configuration - Continued. Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-39019/3H 3 Inches

4、mm Inches mm Inches mm Inches mm .005 0.13 .140 3.56 .380 9.65 .625 15.88 .015 0.38 .188 4.77 .382 9.70 .641 16.28 .030 0.76 .240 6.10 .391 9.93 .906 23.01 .060 0.79 .250 6.35 .392 9.96 1.281 32.54 .062 1.52 .312 7.62 .493 12.52 1.562 39.67 .125 3.18 .332 8.43 .507 12.88 1.828 46.43 .138 3.51 .375 9

5、.52 .610 15.49 1.950 49.53 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerance is .031 (0.79 mm). 4. The shape of the circuit breaker is shown for information only. Slight deviations from this outline drawing, whi

6、ch do not alter the functional aspect of the device, are acceptable. 5. Hex mounting nut .375-32 UNEF-2B thread, .093 .005 (2.36 mm 0.13 mm) thick or equivalent MS25082-20, -B20. 6. Internal tooth lockwasher, .507/.493 O.D., .392/.382 I.D., .025 .005 (0.64 mm 0.13mm) thick, stainless steel or equiva

7、lent MS35333-134. 7. The effective bushing thread length (not including mounting hardware) is .280 (7.11 mm) minimum. 8. Marking may appear on any surface except the mounting surface. 9. Lock ring not required if on-off plate has locking tab. 10. Numerical marking optional on circuit diagram. 11. Se

8、alscrew, .138-32 UNC-2A x .312 (7.92 mm) long, stainless steel number 18-8 (type 347) MS35265-25 or equivalent with appropriate O-rings. O-rings should be chosen to enable the circuit breaker to meet the performance requirements of this specification. Possible source: AMP Hexseal Corporation. 12. Us

9、e of panel screws will enhance circuit breaker shock and vibration characteristics. 13. Threaded inserts exceed height of bushing by .005 to .015 (0.13 mm to 0.38 mm). 14. For configuration 2 add “S“ at end of dash number for screw terminals with insulating block (see table I). When circuit breakers

10、 are subjected to the resistance to solvents test, the insulating block shall be removed and shall not be tested. Main terminal screw MS35265-25 or equivalent. FIGURE 1. Circuit breaker configuration - Continued. Copyright Communications - Electronics Command Provided by IHS under license with CRAIN

11、ot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-39019/3H 4 REQUIREMENTS: Dimensions and configuration: See figure 1 and note 14. Weight: For reference only, approximately 100 grams. Mounting hardware: See figure 1. Terminals: See figure 1. Voltage and freque

12、ncy rating: 50 V dc, maximum and 240 V ac, maximum at 60 Hz and 400 Hz. High inrush: 800 percent at 60 Hz and dc, 1,400 percent at 400 Hz (see table I). Current rating: See table I. Circuit diagram: See figure 1. Time delay: See table I. Resistance or impedance: See table I. Part or Identifying Numb

13、er (PIN): The PIN shall be M39019/03-(dash number taken from table I) (e.g., M39019/03-200, M39019/03-200S). Cross reference: See table II. TABLE I. Circuit breaker dash numbers and applicable characteristics. Dash number 1/ Current rating (amps) Time delay Resistance or impedance (ohms - max) 2/ St

14、andard delay High inrush DC 60 Hz 400 Hz 200 201 202 203 204 205 300 301 - - - 302 303 - - - 0.05 0.05 0.05 0.1 0.1 0.1 A B C A B C 680.0 680.0 680.0 150.0 150.0 150.0 690.0 690.0 690.0 170.0 170.0 170.0 710.0 710.0 710.0 180.0 180.0 180.0 206 207 208 209 210 304 305 - - - 306 307 0.25 0.25 0.25 0.5

15、 0.5 A B C A B 20.0 20.0 20.0 5.4 5.4 26.0 26.0 26.0 6.0 6.0 27.0 27.0 27.0 6.6 6.6 211 212 213 214 215 - - - 308 309 - - - 310 0.5 0.75 0.75 0.75 1.0 C A B C A 5.4 2.5 2.5 2.5 1.35 6.0 2.7 2.7 2.7 1.5 6.6 2.8 2.8 2.8 1.61 See footnotes at end of table. Copyright Communications - Electronics Command

16、 Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-39019/3H 5 TABLE I. Circuit breaker dash numbers and applicable characteristics - Continued. Dash number 1/ Current rating (amps) Time delay Resistance or impedance (ohm

17、s - max) 2/ Standard delay High inrush DC 60 Hz 400 Hz 216 217 218 219 220 311 - - - 312 313 - - - 1.0 1.0 2.0 2.0 2.0 B C A B C 1.35 1.35 0.40 0.40 0.40 1.5 1.5 0.40 0.40 0.40 1.61 1.61 0.50 0.50 0.50 221 222 223 224 225 314 315 - - - 316 317 2.5 2.5 2.5 3.0 3.0 A B C A B 0.25 0.25 0.25 0.15 0.15 0

18、.25 0.25 0.25 0.15 0.15 0.27 0.27 0.27 0.17 0.17 226 227 228 229 230 - - - 318 319 - - - 320 3.0 4.0 4.0 4.0 5.0 C A B C A 0.15 0.10 0.10 0.10 0.061 0.15 0.10 0.10 0.10 0.063 0.17 0.12 0.12 0.12 0.072 231 232 233 234 235 321 - - - 322 323 - - - 5.0 5.0 6.0 6.0 6.0 B C A B C 0.061 0.061 0.042 0.042 0

19、.042 0.063 0.063 0.043 0.043 0.043 0.072 0.072 0.050 0.050 0.050 236 237 238 239 240 324 325 - - - 326 327 7.0 7.0 7.0 7.5 7.5 A B C A B 0.036 0.036 0.036 0.031 0.031 0.036 0.036 0.036 0.031 0.031 0.040 0.040 0.040 0.038 0.038 241 242 243 244 245 - - - 328 329 - - - 330 7.5 8.0 8.0 8.0 9.0 C A B C A

20、 0.031 0.027 0.027 0.027 0.022 0.031 0.028 0.028 0.028 0.022 0.038 0.035 0.035 0.035 0.028 246 247 248 249 250 331 - - - 332 333 - - - 9.0 9.0 10.0 10.0 10.0 B C A B C 0.022 0.022 0.018 0.018 0.018 0.022 0.022 0.021 0.021 0.021 0.028 0.028 0.024 0.024 0.024 See footnotes at end of table. Copyright C

21、ommunications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-39019/3H 6 TABLE I. Circuit breaker dash numbers and applicable characteristics - Continued. Dash number 1/ Current rating (amps) Time

22、 delay Resistance or impedance (ohms - max) 2/ Standard delay High inrush DC 60 Hz 400 Hz 251 252 253 254 255 334 335 - - - 336 337 12.5 12.5 12.5 15.0 15.0 A B C A B 0.012 0.012 0.012 0.009 0.009 0.013 0.013 0.013 0.009 0.009 0.015 0.015 0.015 0.010 0.010 256 257 258 259 260 - - - 338 339 - - - 340

23、 15.0 20.0 20.0 20.0 1.25 C A B C A 0.009 0.006 0.006 0.006 0.9 0.009 0.006 0.006 0.006 1.0 0.010 0.007 0.007 0.007 1.1 261 262 263 264 265 341 - - - 342 343 - - - 1.25 1.25 1.5 1.5 1.5 B C A B C 0.9 0.9 0.65 0.65 0.65 1.0 1.0 0.70 0.70 0.70 1.1 1.1 0.75 0.75 0.75 1/ For configuration 2, add “S“ at

24、end of dash number. 2/ The corresponding maximum wattage losses, which in no case shall exceed 3.0 watts, may be calculated as I2R or I2Z. Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from

25、IHS-,-,-MIL-PRF-39019/3H 7 TABLE II. Cross reference of superseded part numbers. Superseded MIL-C-39019/3B part number M39019/3- New part number M39019/03- Superseded MIL-C-39019/3B part number M39019/3- New part number M39019/03- Superseded MIL-C-39019/3B part number M39019/3- New part number M3901

26、9/03- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 200 201 200 201 200 201 200 201 200 201 209 210 209 210 209 210 209 210 209 210 215 216 215 216 215 216 215 216 215 216 224 225 224 225 224 225 224 225 224 225 41 42 43 44 45 46 47 48

27、 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 230 231 230 231 230 231 230 231 230 231 248 249 248 249 248 249 248 249 248 249 254 255 254 255 254 255 254 255 254 255 257 258 257 258 257 258 257 258 257 258 81 82 83 84 85 86 87 88 89 90 91 92 93 94 9

28、5 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 218 219 218 219 218 219 227 228 227 228 227 228 233 234 233 234 233 234 236 237 236 237 236 237 242 243 242 243 242 243 245 246 245 246 245 246 251 252 251 252 251 252 Copyright Communications -

29、 Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-39019/3H 8 The margins of this specification are marked with vertical lines to indicate where changes from the previous issue were made. This was don

30、e as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notations and relationship to the last prev

31、ious issue. Custodians: Preparing activity: Army - CR Army - CR Navy - EC Air Force - 85 Agent: DLA - CC DLA - CC Review activities: (Project 5925-2009-034) Army - AT, AV, MI Navy - AS, MC Air Force - 19, 99 NOTE: The activities listed above were interested in this document as of the date of this do

32、cument. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.daps.dla.mil. Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-