1、AMSC N/A FSC 5920 MIL-DTL-24646/1B 18 April 2008 SUPERSEDING MIL-DTL-24646/1A 17 May 2002 DETAIL SPECIFICATION SHEET FUSE BOXES, FEEDER DISTRIBUTION, TOTALLY ENCLOSED, 125 VOLTS, ALTERNATING CURRENT, SINGLE AND THREE PHASE BUSES, SINGLE PHASE BRANCHES, 0-30 AMPERE MIDGET FUSES, SYMBOLS 600, 601, 612
2、, 612.1, 613, 613.1 AND 614 This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-DTL-24646. FIGURE 1. Fuse box assembly, typical. Item No. 01,
3、 02, 03, 04, 05, 06, 07 (Symbol 612, 612.1 shown) NOTES: 1. Dimensions are in inches. 2. Unless otherwise specified herein, tolerances shall be as follows: Two place decimals - plus or minus 0.02. Three place decimals - plus or minus 0.005.Provided by IHSNot for ResaleNo reproduction or networking p
4、ermitted without license from IHS-,-,-MIL-DTL-24646/1B 2 DIMENSIONS (REF) SYMBOL NO A B C 600 14.16 10.16 4.25 601 16.16 10.16 4.25 612 14.16 10.16 4.75 612.1 14.16 10.16 4.75 613 18.16 10.16 4.25 613.1 18.16 10.16 4.25 614 22.16 10.16 4.25 FIGURE 2. Enclosure, overall dimensions. Item No. 08, 09, 1
5、0, 11, 12, 13, 14 (Symbols 600, 601, 612, 612.1, 613 and 614)Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24646/1B 3 A. Symbols 600, 601, 612, 612.1 and 613 B. Symbol 614 DIMENSIONS SYMBOL NO A B 600 5.00 10.00 601 6.50 13.00 612 5.00 10.0
6、0 612.1 5.00 10.00 613 6.50 13.00 613.1 6.50 13.00 FIGURE 3. Mounting dimensions, ref. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24646/1B 4 DIMENSIONS (MAX) SYMBOL NO A B C 600 7.50 5.00 2.30 601 12.63 5.00 2.30 612 7.75 5.75 2.30 612.1
7、 7.75 5.75 2.30 613 12.63 5.75 2.30 613.1 12.63 5.75 2.30 614 17.5 5.75 2.30 FIGURE 4. Fuse block assembly, typical. Item No. 15, 16, 17, 18, 19 (Symbols 600, 601, 612, 612.1, 613, 613.1 and 614)Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL
8、-24646/1B 5 A. Four single-phase B. Eight single-phase C. Four single-phase branches (Symbol 600) branches (Symbol 601) branches (Symbol 612, and 612.1) D. Eight single-phase branches E. Twelve single-phase branches (Symbol 613, and 613.1) (Symbol 614) FIGURE 5. Wiring diagrams. 20, 21, 22, 23, 24 P
9、rovided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24646/1B 6 REQUIREMENTS Symbol numbers: See table I. Design: Electrical rating: 125 volts ac, 0-30 ampere, 60 Hz. Dimensions and configuration: See figures 1, 2, 3 and 4. Wiring diagrams: See fig
10、ure 5. Mounting dimensions: See figure 3. Degree of enclosure: Totally enclosed. Nonmagnetic enclosure: Nonmagnetic enclosures shall be aluminum as specified in MIL-E-24142. Attaching hardware shall be nonmagnetic and shall have a magnetic permeability not greater than 2.0. Designation and marking:
11、See MIL-DTL-24646. Parts: The parts listed in table II and specified in MIL-DTL-24646 shall be used in the construction of the fuse boxes specified herein. General information: Military part numbers and general information are as specified in table I. TABLE I. Military part number and general inform
12、ation. Supersedes Military part no. Symbol no. Weight in pounds No. of circuits Feeder MCM Branch MCM Fuse size Bus bar size Drawing no. Type M24646/1- 001 600 20.1 4 75 14 midget 0-30A 0.62 x 0.25 9-S-5348-L - M24646/1- 002 601 22.9 8 75 14 midget0-30A 0.62 x 0.25 9-S-5349-L D-29A M24646/1- 1/ 003
13、612.1 10.0 4 75 14 midget 0-30A 0.62 x 0.25 9000-S-6202-74440 - M24646/1- 004 613 24.5 8 75 14 midget0-30A 0.62 x 0.25 9-S-5214-L - M24646/1- 1/ 005 613.1 14.5 8 75 14 midget 0-30A 0.62 x 0.25 9-S-5214-L - M24646/1- 006 614 29.0 12 75 14 midget0-30A 0.62 x 0.25 9-S-4755-L 18-S M24646/1- 007 612 21.5
14、 4 75 14 midget0-30A 0.62 x 0.25 9000-S-6202-74440 - 1/ Non-magnetic, see requirements. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24646/1B 7 TABLE II. Parts list. QTY M /- Remarks Item no. 1/ Description 001 002 003 004 005 006 007 Mate
15、rial/ specification 01 Fuse box assembly (sym 600) 1 MIL-DTL-24646/1 See fig. 1 02 Fuse box assembly (sym 601) 1 MIL-DTL-24646/1 See fig. 1 03 Fuse box assembly (sym 612) 1 MIL-DTL-24646/1 See fig. 1 04 Fuse box assembly (sym 612.1) 1 MIL-DTL-24646/1 See fig. 1 05 Fuse box assembly (sym 613) 1 MIL-D
16、TL-24646/1 See fig. 1 06 Fuse box assembly (sym 613.1) 1 MIL-DTL-24646/1 See fig. 1 07 Fuse box assembly (sym 614) 1 MIL-DTL-24646/1 See fig. 1 08 Enclosure (10 x 14 x 3.5) 1 M24142/16-001 See fig. 2 09 Enclosure (10 x 16 x 3.5) 1 M24142/16-002 See fig. 2 10 2/ Enclosure (10 x 14 x 4.0) 1 M24142/16-
17、001 Mod See fig. 2 Non-magnetic 11 Enclosure (10 x 18 x 3.5) 1 M24142/16-003 See fig. 2 12 2/ Enclosure (10 x 18 x 3.5) 1 M24142/16-003 See fig. 2 Non-magnetic 13 Enclosure (10 x 22 x 3.5) 1 M24142/18-002 See fig. 2 14 Enclosure (10 x 14 x 4.0) 1 M24142/16-001 Mod See fig. 2 15 Fuse block assembly 1
18、 MIL-DTL-24646/1 See fig. 4 16 Fuse block assembly 1 MIL-DTL-24646/1 See fig. 4 17 Fuse block assembly 1 MIL-DTL-24646/1 See fig.4 18 Fuse block assembly 1 1 MIL-DTL-24646/1 See fig. 4 19 Fuse block assembly 1 MIL-DTL-24646/1 See fig. 4 20 Wiring diagram 1 MIL-E-2036 See fig. 5 21 Wiring diagram 1 M
19、IL-E-2036 See fig. 5 22 Wiring diagram 1 MIL-E-2036 See fig. 5 23 Wiring diagram 1 1 MIL-E-2036 See fig. 5 24 Wiring diagram 1 MIL-E-2036 See fig. 5 25 Fuse clip (midget 0-30A) 16 32 16 32 32 48 A-A-55507/1-04 N/A 26 Identification plate 1 1 1 1 1 1 3/ N/A 27 Information plate 4 8 4 8 12 12 3/ N/1/
20、Item numbers after the figure title are the same as the item numbers shown in this table. 2/ Nonmagnetic, see requirements. 3/ For steel panels the plates shall be brass in accordance with ASTM B36/B36M and ASTM B121/B121M, for aluminum panels (symbols 612.1, 613.1) the plates shall be CRES types A,
21、 B, or C as specified in MIL-DTL-15024 and severe service of MIL-P-15024/5. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24646/1B 8 Referenced documents. In addition to MIL-DTL-24646, this document references the following: MIL-E-2036 MIL-
22、DTL-15024 MIL-P-15024/5 MIL-E-24142 ASTM B36/B36M ASTM B121/B121M The margins of 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
23、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 previous issue. Custodian: Preparing activity: Navy - SH DLA - CC DLA - CC (Project 5920-2008-017) N
24、OTE: 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 http:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
