1、 INCH-POUND AMSC N/A FSC 5925 MIL-PRF-55629/2G 10 March 2010 SUPERSEDING MIL-PRF-55629/2F 21 September 2005 PERFORMANCE SPECIFICATION SHEET CIRCUIT BREAKERS, MAGNETIC, UNSEALED TRIP-FREE, SINGLE POLE, AUXILIARY CONTACTS (0.2 TO 50 AMPERES) This specification is approved for use by all Departments an
2、d Agencies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-PRF-55629. FIGURE 1. Dimensions and configurations (configuration 1). Copyright Communications - Electronics Command Provided by IHS under license wi
3、th CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55629/2G 2 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. Nut-hex: .190 - 32 UNF-2B, .31
4、3/.303 across flats, .109 .010 thick. Material: Brass (ASTM-B121/B121M or equivalent); tin plated (ASTM-B545 or equivalent); or stainless steel, for each terminal. 5. Captive washer nut assembly of brass nut, bronze washer, tin plated; or lockwasher, internal or external tooth, NASM35333-107 or MS35
5、335-88 or equivalent. 6. Washer, flat: .378/.368 O.D., .204/.190 I.D., .032 .005 thick. Material: Brass (ASTM-B121/B121M or equivalent), tin plated (ASTM-B545 or equivalent), or phosphor bronze, composition (ASTM-B139/B139M or equivalent). 7. Auxiliary contact terminals shall provide for soldered co
6、nnections and shall be located on the back side of the circuit breaker (same surface as main terminals) otherwise location, style, and design are optional. 8. Lockwasher, Split: NASM35338-138 or equivalent. 9. Physical item marking of the words “LOAD” and “CB CONT OPEN” is optional. FIGURE 1. Dimens
7、ions and configurations (configuration 1) Continued. Ltr Inches mm Min Max Min Max A 1.420 1.470 36.07 37.34 B .149 .211 3.78 5.36 C .730 .780 18.54 19.81 D .359 .391 9.12 9.93 E 2.046 2.078 51.97 52.78 F - 2.530 - 64.26 G .187 .249 4.75 6.32 H .109 .171 2.77 4.34 J - 2.800 - 71.12 K .249 .311 6.32
8、7.90 L 1.660 1.960 42.16 49.78 M - 2.340 - 59.44 N .519 .699 13.18 17.75 P - .427 R - 10.84 R R .230 .270 5.84 6.86 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55629/2
9、G 3 FIGURE 2. Dimensions and configurations (configuration 2). Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55629/2G 4 NOTES: 1. Dimensions are in inches. 2. Metric equ
10、ivalents are given for general information only. 3. Unless otherwise specified, tolerance is .015 (0.38 mm). 4. Nut-hex: .190 - 32 UNF-2B .313/.303 across flats, .109 .010 thick. Material: Brass (ASTM-B121/B121M or equivalent); tin plated (ASTM-B545 or equivalent); or stainless steel, for each termi
11、nal. 5. Captive washer nut assembly of brass nut, bronze washer, tin plated; or lockwasher, internal or external tooth, NASM35333-107 or MS35335-88. 6. Washer, flat: .378/.368 O.D., .204/.190 I.D., .032 .005 thick. Material: Brass (ASTM-B121/B121M or equivalent), tin plated (ASTM-B545 or equivalent)
12、, or phosphor bronze, composition (ASTM B139/B139M or equivalent). 7. Auxiliary contact terminals shall provide for soldered connections and shall be located on the back side of the circuit breaker (same surface as main terminals) otherwise location, style and design are optional. 8. Lockwasher, Spl
13、it: NASM35338-138 or equivalent. 9. Physical item marking of the words “LOAD” and “CB CONT OPEN” is optional. 10. For configuration 2, an “L” has been added to the end of the dash number. FIGURE 2. Dimensions and configurations (configuration 2) - Continued. Ltr Inches mm Min Max Min Max A 2.475 2.5
14、05 62.87 63.63 B 2.045 2.075 51.94 52.71 C .205 .235 5.21 5.97 D - .750 - 19.05 E .167 .197 4.24 5.00 F 1.423 1.453 36.14 36.91 G .535 .565 13.59 14.35 H 1.921 2.081 48.79 52.86 J - 2.514 - 63.86 K .266 .296 6.76 7.52 L .019 .021 0.48 0.53 M 1.925 1.955 48.90 49.66 N .125 .155 3.18 3.94 P - 2.438 -
15、61.93 R .245 .275 6.22 6.98 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55629/2G 5 REQUIREMENTS Dimensions and configuration: See figures 1 and 2. Current ratings: See
16、 tables I and II. Voltage ratings: See table III through table VIII. 240 V ac breakers are designed also for use at 120 V ac. High inrush: Applicable to time delays K, L, M, N, P, R, S, and T. Non-time delays H, I, and J are not high inrush delays. Tripping-time delays: See table III through table V
17、III. Terminal and mounting hardware: See figures 1 and 2. Terminals: See figures 1 and 2. Auxiliary contact terminals: Contact capacity shall be 10 amperes at 250 volts 60/400 Hz and 2 amperes resistive, 1 ampere inductive to 50 V dc. Actuator strength: 25 pounds. Actuator operating force: 4 pounds,
18、 maximum. Terminal strength: Applied load: 30 pounds. Applied torque: 22 inch-pounds. Vibration: Energized current shall be 90 percent for characteristics H, I, and J. Shock: Energized current shall be 90 percent for characteristics H, I, and J. Interrupting capacities: 2,000 amperes at 50 V dc. 2,0
19、00 amperes at 120 V ac, 60 Hz. 1,500 amperes at 120 V ac, 400 Hz. 1,000 amperes at 240 V ac, 60 and 400 Hz. Part or Identifying Number (PIN): M55629/2-(dash number from table I). Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or ne
20、tworking permitted without license from IHS-,-,-MIL-PRF-55629/2G 6 TABLE I. Circuit breaker dash numbers and applicable characteristics (configuration 1). Dash no. Current rating (amperes) Voltage frequency and tripping time delay code letter (see tables III, IV, V and VIII) Resistance or impedance
21、ohms (max.) Dash no. Current rating (amperes) Voltage frequency and tripping time delay code letter (see tables III, IV, V and VIII) Resistance or impedance ohms (max.) 001 002 003 004 005 006 007 134 135 136 251 252 253 254 255 256 257 426 137 138 140 141 143 144 145 139 142 146 258 259 260 261 262
22、 263 264 427 008 009 010 011 012 013 014 147 148 149 265 266 267 268 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 A B C D E F G
23、 H I J K L M N P R S T A B C D E F G H I J K L M N P R S T A B C D E F G H I J K L M N 32 32 34 34 72 72 72 32 34 72 32 32 34 34 72 72 72 34 21 21 23 23 43 43 43 21 23 43 21 21 23 23 43 43 43 23 6 6 6 6 12 12 12 6 6 12 6 6 6 6 269 270 271 428 150 151 153 154 156 157 158 152 155 159 272 273 274 275 2
24、76 277 278 429 015 016 017 018 019 020 021 160 161 162 279 280 281 282 283 284 285 430 163 164 166 167 169 170 171 165 168 172 0.5 0.5 0.5 0.5 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
25、 1.0 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 P R S T A B C D E F G H I J K L M N P R S T A B C D E F G H I J K L M N P R S T A B C D E F G H I J 12 12 12 6 3 3 3 3 7 7 7 3 3 7 3 3 3 3 7 7 7 3 2 2 2 2 4 4 4 2 2 4 2 2 2 2 4 4 4 2 .9 .9 .9 .9 2 2 2 .9 .9 2 Copyright Communications - Electronics Command
26、 Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55629/2G 7 TABLE I. Circuit breaker dash numbers and applicable characteristics (configuration 1) - Continued. Dash no. Current rating (amperes) Voltage frequency and tr
27、ipping time delay code letter (see tables III, IV, V and VIII) Resistance or impedanceohms (max.) Dash no. Current rating (amperes) Voltage frequency and tripping time delay code letter (see tables III, IV, V and VIII) Resistance or impedance ohms (max.) 286 287 288 289 290 291 292 431 022 023 024 0
28、25 026 027 028 173 174 175 293 294 295 296 297 298 299 432 176 177 179 180 182 183 184 178 181 185 300 301 302 303 304 305 306 433 029 030 031 032 033 034 1.5 1.5 1.5 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2
29、.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 3.0 3.0 3.0 3.0 3.0 3.0 K L M N P R S T A B C D E F G H I J K L M N P R S T A B C D E F G H I J K L M N P R S T A B C D E F .9 .9 .9 .9 2 2 2 .9 .5 .5 .5 .5 .8 .8 .8 .5 .5 .8 .5 .5 .5 .5 .8 .8 .8 .5 .35 .35 .35 .35 .6 .6 .6 .35 .35 .6 .35 .35 .35 .35 .6 .6 .6 .35 .3 .3
30、 .3 .3 .5 .5 035 186 187 188 307 308 309 310 311 312 313 434 189 190 192 193 195 196 197 191 194 198 314 315 316 317 318 319 320 435 036 037 038 039 040 041 042 199 200 201 321 322 323 324 325 326 327 436 043 044 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5
31、 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 5.0 5.0 G H I J K L M N P R S T A B C D E F G H I J K L M N P R S T A B C D E F G H I J K L M N P R S T A B .5 .3 .3 .5 .3 .3 .3 .3 .5 .5 .5 .3 .15 .15 .15 .15 .35 .35 .35 .15 .15 .35 .15 .15 .15
32、 .15 .35 .35 .35 .15 .1 .1 .1 .1 .3 .3 .3 .1 .1 .3 .1 .1 .1 .1 .3 .3 .3 .1 .08 .08 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55629/2G 8 TABLE I. Circuit breaker dash
33、 numbers and applicable characteristics (configuration 1) - Continued. Dash no. Current rating (amperes) Voltage frequency and tripping time delay code letter (see tables III, IV, V and VIII) Resistance or impedanceohms (max.) Dash no. Current rating (amperes) Voltage frequency and tripping time del
34、ay code letter (see tables III, IV, V and VIII) Resistance or impedance ohms (max.) 045 046 047 048 049 202 203 204 328 329 330 331 332 333 334 437 050 051 052 053 054 055 056 205 206 207 335 336 337 338 339 340 341 438 057 058 059 060 061 062 063 208 209 210 342 343 344 345 346 347 5.0 5.0 5.0 5.0
35、5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 C D E F G H I J K L M N P R S T A B C D E F G H I J K L M N P R S T A B C D E F G H I J K L M N P R .08 .08 .15 .15
36、.15 .08 .08 .15 .08 .08 .08 .08 .15 .15 .15 .08 .06 .06 .06 .06 .08 .08 .08 .06 .06 .08 .06 .06 .06 .06 .08 .08 .08 .06 .04 .04 .04 .04 .07 .07 .07 .04 .04 .07 .04 .04 .04 .04 .07 .07 348 449 064 065 066 067 068 069 070 211 212 213 349 350 351 352 353 354 355 440 071 072 073 074 075 076 077 214 215
37、216 356 357 358 359 360 361 362 441 078 079 080 081 082 083 084 217 218 219 363 364 7.0 7.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 S T
38、A B C D E F G H I J K L M N P R S T A B C D E F G H I J K L M N P R S T A B C D E F G H I J K L .07 .04 .03 .03 .03 .03 .06 .06 .06 .03 .03 .06 .03 .03 .03 .03 .06 .06 .06 .03 .018 .018 .02 .02 .05 .05 .05 .02 .02 .05 .018 .018 .02 .02 .05 .05 .05 .02 .02 .02 .02 .02 .04 .04 .04 .02 .02 .04 .02 .02
39、Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55629/2G 9 TABLE I. Circuit breaker dash numbers and applicable characteristics (configuration 1) - Continued. Dash no. Cur
40、rent rating (amperes) Voltage frequency and tripping time delay code letter (see tables III, IV, V and VIII) Resistance or impedanceohms (max.) Dash no. Current rating (amperes) Voltage frequency and tripping time delay code letter (see tables III, IV, V and VIII) Resistance or impedance ohms (max.)
41、 365 366 367 368 369 442 085 086 087 088 089 090 091 220 221 222 370 371 372 373 374 375 376 443 092 093 094 095 096 097 098 223 224 225 377 378 379 380 381 382 383 444 099 100 101 102 103 104 105 226 227 228 384 10.0 10.0 10.0 10.0 10.0 10.0 12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.5 12
42、.5 12.5 12.5 12.5 12.5 12.5 12.5 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 M N P R S T A B C D E F G H I J K L M N P R S T A B C D E F G H I J K L M N P R S T A B C D E F G H I J K .02 .02 .04 .04
43、.04 .02 .013 .013 .015 .015 .03 .03 .03 .013 .013 .03 .013 .013 .015 .015 .03 .03 .03 .015 .01 .01 .011 .011 .02 .02 .02 .013 .015 .03 .01 .01 .011 .011 .02 .02 .02 .011 .007 .007 .007 .007 .01 .01 .01 .007 .007 .01 .007 385 386 387 388 389 390 445 106 107 108 109 110 111 112 229 230 231 391 392 393
44、 394 395 396 397 446 113 114 115 116 117 118 119 232 233 234 398 399 400 401 402 403 404 447 120 121 122 123 124 125 126 235 236 237 20.0 20.0 20.0 20.0 20.0 20.0 20.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 30.0 30.0 30.0 30.0 30.0 30.0 30.0 30.0 30
45、.0 30.0 30.0 30.0 30.0 30.0 30.0 30.0 30.0 30.0 35.0 35.0 35.0 35.0 35.0 35.0 35.0 35.0 35.0 35.0 L M N P R S T A B C D E F G H I J K L M N P R S T A B C D E F G H I J K L M N P R S T A B C D E F G H I J .007 .007 .007 .01 .01 .01 .007 .006 .006 .006 .006 .007 .007 .007 .006 .006 .007 .006 .006 .006
46、 .006 .007 .007 .007 .006 .005 .005 .005 .005 .006 .006 .006 .005 .005 .006 .005 .005 .005 .005 .006 .006 .006 .005 .004 .004 .004 .004 .005 .005 .005 .004 .004 .005 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking perm
47、itted without license from IHS-,-,-MIL-PRF-55629/2G 10 TABLE I. Circuit breaker dash numbers and applicable characteristics (configuration 1) - Continued. Dash no. Current rating (amperes) Voltage frequency and tripping time delay code letter (see tables III, IV, V and VIII) Resistance or impedance
48、ohms (max.) Dash no. Current rating (amperes) Voltage frequency and tripping time delay code letter (see tables III, IV, V and VIII) Resistance or impedance ohms (max.) 405 406 407 408 409 410 411 448 238 239 241 242 244 245 246 240 243 247 412 413 414 415 35.0 35.0 35.0 35.0 35.0 35.0 35.0 35.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 K L M N P R S T A B C D E F G H I J K L M N .004 .004 .004 .004 .005 .005 .005 .004 .0038 .0038 .0038 .0038 .0052 .0052 .0052 .0038 .0038
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