1、 INCH-POUND AMSC N/A FSC 5925 MIL-C-55629/19D 3 April 2010 SUPERSEDING MIL-C-55629/19C 23 May 1989 MILITARY SPECIFICATION SHEET CIRCUIT BREAKERS, MAGNETIC, UNSEALED, TRIP-FREE, FOUR POLE, FRONT MOUNTED AUXILIARY CONTACTS (1 TO 100 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. INACTIVE FOR NEW DESIGN AFTER 30 SEPTEMBER 1997 AND IS NO LONGER USED, EXCEPT FOR REPLACEMENT PUR
3、POSES. Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-55629/19D 2 Ltr Inches mm Min Max Min Max A 4.134 4.154 105.00 105.51 B 1.016 1.036 25.81 26.31 C .503 .523 12.78 13.2
4、8 D 2.740 2.760 69.60 70.10 E 1.365 1.385 34.67 35.18 F - .730 - 18.54 G .210 .230 5.33 5.84 H 1.115 1.135 28.32 28.83 J 2.245 2.265 57.02 57.53 K 3.460 3.580 87.88 90.93 L 2.600 2.620 66.04 66.55 M - .385 - 9.78 N 2.146 2.166 54.51 55.02 P 3.480 3.614 88.39 91.80 R - .530 - 13.46 S .740 .760 18.80
5、19.30 T 4.740 4.760 120.40 120.90 U 5.115 5.135 129.92 130.43 V .483 .543 12.27 13.79 W .996 1.056 25.30 26.82 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerance is .010 inch (.254 mm). 4. NUT-HEX: (0-50 amperes)
6、 .190-32 UNF-2B, .308 .005 across flats, .109 .010 thick. (51-100 amperes) .250-20 UNC-2B, .438 or .375 .016 across flats, .156 .016 thick. Material: Brass (ASTM-B121/B121M or equivalent), Tin Plated (ASTM-B545 or equivalent) or Stainless Steel. 5. Lockwasher, internal or external tooth, for 0-50 am
7、peres, NASM35333-107 or MS35335-88 and for 51 - 100 amperes, NASM35333-108 or MS35335-89, or equivalent. 6. Washer - Flat: (0-50 amperes) .370 .002, OD, .197 ID, .032 .005 thick. (51-100 amperes) .500 .016 OD, .281 .016 ID, .035 .005 thick. Material: Brass (ASTM-B121/B121M or equivalent), Tin Plated
8、 (ASTM-B545 or equivalent) or Stainless Steel. 7. Stud: (0-50 amperes) .190-32 UNF-2A, .625 .062 long. (51-100 amperes) .250-20 UNC-2A, .750 .062 long. 8. Configuration optional providing overall dimensions are not exceeded. 9. Auxiliary contact terminals shall provide for soldered connections, shal
9、l be located on the back side of the circuit breaker (same surface as shown) and shall be of the double turret stop type, and capable of accepting two No. 18 AWG wires. 10. Locker, Split: (0-50 amperes) NASM35338-138 or equivalent. (51-100 amperes) NASM35338-139 or equivalent. FIGURE 1. Dimensions a
10、nd configurations - Continued. Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-55629/19D 3 REQUIREMENTS Dimensions and configuration: See figure 1. Current ratings: See tabl
11、e I. Minimum resistance or impedance of voltage sensitive pole at +25C: DC, 10 ohms; 60 Hz, 26 ohms; 400 Hz, 125 ohms. Voltage ratings: a. For current sensitive poles, see table II. b. Pole one is a voltage sensitive pole. The trip voltage (nominal values) shall be designated with a letter A, B, C,
12、D, E, F, G, H, I, J, or K as shown on the following: Voltage designators Trip volts and frequency A B C D E F G H I J K 5 V 12 V 24 V 50 V 10 V 24 V 120 V 240 V 24 V 120 V 240 V DC “ “ “ 60 Hz “ “ “ 400 Hz “ “ Tripping time shall be 30 milliseconds, maximum. Tripping-time delays: See table II. Termi
13、nal and mounting hardware: See figure 1. Auxiliary contact terminals: Contact capacity shall be 5 amperes to 250 volts 60/400 Hz resistive and inductive, 1 ampere resistive and 0.25 ampere inductive at 50 V dc and 5 amperes resistive and 3 amperes inductive at 30 V dc. Actuator strength: 40 pounds.
14、Actuator operating force: 16 pounds, maximum. Shock: a. MIL-STD-202, method 213, test condition I. b. 60 Gs for 21 ms. Interrupting capacities: 5,000 amperes at 125 V dc and 240 V ac, 60 Hz and 400 Hz in accordance with the applicable requirements of UL489. Interrupt test is not performed at 400 Hz.
15、 High inrush. Applicable to time delay characteristics K, L, N, P, R, and S. Vibration: Energized current shall be 80 percent of rated current and the frequency range shall be 10 to 55 Hz. Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduc
16、tion or networking permitted without license from IHS-,-,-MIL-C-55629/19D 4 TABLE I. Part numbering code letters and parameters. Current rating Voltage frequency and tripping time delay code letter from table II Resistance or impedance ohms (max) Current rating Voltage frequency and tripping time de
17、lay code letter from table II Resistance or impedance ohms (max) (am- peres) Code letter (am- peres) Code letter 1 1 1 2 2 2 5 5 5 7 7 7 10 10 10 15 15 15 20 20 20 25 25 25 A A A B B B C C C D D D E E E F F F G G G H H H K, L, or M N, P, or Q R, S, or T K, L, or M N, P, or Q R, S, or T K, L, or M N,
18、 P, or Q R, S, or T K, L, or M N, P, or Q R, S, or T K, L, or M N, P, or Q R, S, or T K, L, or M N, P, or Q R, S, or T K, L, or M N, P, or Q R, S, or T K, L, or M N, P, or Q R, S, or T 2.0 at dc 2.20 at 60 Hz 6.4 at 400 Hz .5 at dc .52 at 60 Hz 2.0 at 400 Hz .08 at dc .102 at 60 Hz .372 at 400 Hz .0
19、4 at dc .048 at 60 Hz .216 at 400 Hz .018 at dc .02 at 60 Hz .1 at 400 Hz .01 at dc .011 at 60 Hz .045 at 400 Hz .007 at dc .007 at 60 Hz .022 at 400 Hz .006 at dc .006 at 60 Hz .015 at 400 Hz 30 30 30 35 35 35 40 40 40 50 50 50 60 60 60 70 70 70 80 80 80 100 100 100 I I I J J J K K K L L L M M M N
20、N N P P P Q Q Q K, L, or M N, P, or Q R, S, or T K, L, or M N, P, or Q R, S, or T K, L, or M N, P, or Q R, S, or T K, L, or M N, P, or Q R, S, or T K, L, or M N, P, or Q R, S, or T K, L, or M N, P, or Q R, S, or T K, L, or M N, P, or Q R, S, or T K, L, or M N, P, or Q R, S, or T .005 at dc .005 at 6
21、0 Hz .010 at 400 Hz .004 at dc .004 at 60 Hz .008 at 400 Hz .0035 at dc .0035 at 60 Hz .006 at 400 Hz .003 at dc .003 at 60 Hz .005 at 400 Hz .0027 at dc .0027 at 60 Hz .004 at 400 Hz .0024 at dc .0024 at 60 Hz .0035 at 400 Hz .0022 at dc .0022 at 60 Hz .003 at 400 Hz .002 at dc .002 at 60 Hz .0025
22、at 400 Hz Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TABLE II. Tripping-time delay. 1/ TABLE II. Tripping-time delay - Continued. 1/ Time delay percent rated current Tripping
23、-time delay at 25C 2C (tripping time in seconds) 240 V , 400 Hz R S T Max Min Max Min Max Min no trip no trip no trip 100 one hour one hour one hour 125 150 200 400 600 800 1,000 - 450 195 22 7 .09 .05 - 80 35 4.3 .025 Inst Inst - 40.0 17.0 2.2 1.3 .50 .055 - 9.5 3.8 .35 .02 Inst Inst - 4.0 1.5 .16
24、.07 .06 .06 - .6 .23 .03 Inst Inst Inst 1,800 3/ no trip no trip N/A Time delay percent rated current Tripping-time delay at 25C 2C (tripping time in seconds) 125 V dc 240 V , 60 Hz 2/ K L M N P Q Max Min Max Min Max Min Max Min Max Min Max Min no trip no trip no trip no trip no trip no trip 100 one
25、 hour one hour one hour one hour one hour one hour 125 150 200 400 600 800 1,000 1,000 360 110 16 7 4 2.75 120 60 22 4 0.7 inst inst 120 60 21 4.0 1.7 .65 .35 8 5.9 2.5 0.5 .19 Inst Inst 10 4.0 1.5 .35 .2 .16 .12 .44 .25 .13 .03 Inst Inst Inst 880 500 200 30 9 5 2.75 100 48 20 4 .9 .025 .020 90 37 1
26、0.5 1.84 .9 .6 .51 13 6 2.1 .46 .03 Inst Inst 7.0 3.0 1.0 .25 .15 .11 .095 .80 .40 .15 .032 .019 Inst Inst 1,800 3/ no trip no trip N/A no trip no trip N/A 5 MIL-C-55629/19D Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or network
27、ing permitted without license from IHS-,-,-TABLE II. Tripping-time delay - Continued. 1/ TABLE II. Tripping-time delay - Continued. 1/ Time delay percent rated current Tripping-time delay at 25C 2C (tripping time in seconds) 4/ 240 V , 400 Hz R S T -40 Max +85 Min -40 Max +85 Min -40 Max +85 Min 200
28、 1,000 5 100 .3 20 .03 1/ Circuit breakers shall not trip at 100 percent of rated current but must trip at 125 percent or 150 percent of rated current as applicable. Between 100 percent and 125 or 150 percent, they may trip. Instantaneous is defined as less than 15 milliseconds. 2/ May be used to a
29、maximum of 480 volts with adequate back-up protection with a maximum of four times the current rating, but not to exceed 225 amperes. 3/ High inrush test shall be performed using one alternation which has a peak value of 1,800 percent of rated current. 400 Hz and dc relays are subjected to a 400 Hz
30、waveform; 60 Hz delays shall be subjected to a 60 Hz waveform. 4/ High and low test temperature tolerances are 2C. Tripping-time delay at high and low temperature (tripping time in seconds) 4/ Time delay percent rated current 125 V dc 240 V , 60 Hz K L M N P Q -40 Max +85 Min -40 Max +85 Min -40 Max
31、 +85 Min -40 Max +85 Min -40 Max +85 Min -40 Max +85 Min 200 1,000 5 100 .5 5 .03 1,000 5 100 .3 5 .03 6 MIL-C-55629/19D Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-5562
32、9/19D 7 VERIFICATION: Qualification inspection: Not applicable. Conformance inspection: Group A tests of MIL-PRF-55629. Part or Identifying Number (PIN): The military PIN consists of the prefix M55629/19 and six code letters selected from tables I and II as shown in the following example. For pole i
33、dentification, see figure 1 Pole 1 Pole 2 Pole 3 Pole 4 M55629/19 E K E N E N E N Four pole circuit breaker with auxiliary contacts. Pole one is voltage sensitive. See requirements for the voltage rating._ Current rating code, see table I. 1/ _ Voltage, frequency, and time delay curve code, see tabl
34、es I and II. 1/ _ On-off marking shall be visible with the trim or cover in place. Marking. Circuit breakers shall be marked with commercial PIN. Unit packs shall be marked in accordance with MIL-STD-129 with the following: a. PIN. b. Current rating, voltage, and operating frequency. c. Suppliers na
35、me or code symbol and date code. _ 1/ Poles 1, 2, 3, and 4, respectively, shall be coded in ascending order of current rating code letter. If two or more poles have identical current ratings, those poles shall be coded in ascending order of voltage, frequency, and time delay code letter. Copyright C
36、ommunications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-55629/19D 8 TABLE III. Supersession and substitution data. Circuit breakers covered by this specification sheet are substitutable for th
37、e manufacturers PINs as shown below. This information in no way implies that the manufacturers PIN is substitutable for the military PIN. Reference documents. In addition to MIL-PRF-55629, this document references the following: ASTM-B121/B121M ASTM-B545 MIL-STD-129 MIL-STD-202 UL489 The margins of
38、this specification are marked with vertical lines to indicate where changes from the previous issue were made. This was done 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 require
39、ments of this document based on the entire content irrespective of the marginal notations and relationship to the last previous issue. Custodians: Preparing activity: Army - CR Army - CR Navy - EC Air Force - 85 Agent DLA - CC DLA - CC Review activities: (Project 5925-2010-019) Army - AV, CR4, MI Na
40、vy - AS, MC, OS Air Force - 19, 99 NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.daps.d
41、la.mil. Superseding military PIN Superseded manufacturers PIN M55629/19XXXXX CAGE 81541 CAGE 74193 Type 219-4 Type CD4 The complete PIN consists of the type (above) plus identification codes for comparable mounting, terminal configuration, internal connections, voltage, frequency, time delay, and current rating, with or without auxiliary switch, high-inrush feature, or UL listing, or recognition. Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
