1、AMSC N/A FSC 5920 INCH-POUND MIL-DTL-24646/9B 29 October 2008 SUPERSEDING MIL-DTL-24646/9A 17 May 2002 DETAIL SPECIFICATION SHEET FUSE BOXES, FEEDER DISTRIBUTION, SUBMERSIBLE, (15 FEET), 250 VOLTS, ALTERNATING CURRENT, SINGLE PHASE BUSES, 0-30 AMPERE FUSES, SYMBOLS 555.1, 556.1, 557.1, 558.1, AND 55
2、9.1 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, 02, 03, 04, 05 (Symbol
3、556.1 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 permitted without license from IHS-,-,
4、MIL-DTL-24646/9B 2 Dimensions (ref) Symbol no. A B C 551.1 13.38 13.38 5.62 556.1 16.38 13.38 5.62 557.1 19.38 13.38 5.62 558.1 21.38 13.38 5.62 559.1 27.38 15.38 5.62 FIGURE 2. Enclosure, overall dimensions. Item No. 06, 07, 08, 09, 10 (Symbols 555.1, 556.1, 557.1, 558.1 and 559.1) Provided by IHS
5、Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24646/9B 3 Dimensions Symbol no. A B 555.1 5.75 2.88 556.1 9.25 4.63 557.1 11.75 5.88 558.1 14.25 7.12 A. Symbols 555.1, 556.1, 557.1, and 558.1 B. Symbol 559.1 FIGURE 3. Mounting dimensions, ref. (Symbols 555
6、1, 556.1, 557.1, 558.1 and 559.1)Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24646/9B 4 Dimensions (max) Symbol no. A B C 555.1 6.50 6.38 2.80 556.1 9.00 6.38 2.80 557.1 11.87 6.38 2.80 558.1 14.63 6.38 2.80 559.1 20.25 6.38 2.80 FIGURE
7、4. Fuse block assembly, typical. Item No. 11, 12, 13, 14, 15 (Symbols 555.1, 556.1, 557.1, 558.1 and 559.1) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24646/9B 5 FIGURE 5. Wiring diagrams. 16, 17, 18, 19, 20 Provided by IHSNot for Resale
8、No reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24646/9B 6 REQUIREMENTS Symbol numbers: See table I. Design: Electrical rating: 250 volts alternating current, 0-30 ampere 60 hertz. Dimensions and configuration: See figures 1, 2, 3 and 4. Wiring diagrams: See figure 5. Mo
9、unting dimensions: See figure 3. Degree of enclosure: Submersible (15 feet). Designation and marking: 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
10、 and general information are as specified in table I. TABLE I. Military part numbers and general information. Supersedes Military part no. Symbol no. Weight in pounds No. of circuits Feeder MCM Branch MCM Fuse size Bus bar size Drawing no. Type M24646/9- 001 555.1 20.5 2 200 40 0-30A 1.00 x 0.25 900
11、0-S-74165 F-8A M24646/9- 002 556.1 26.2 4 200 40 0-30A 1.00 x 0.25 9000-S-74166 F-2A M24646/9- 003 557.1 31.0 6 200 40 0-30A 1.00 x 0.25 9000-S-74167 F-4A M24646/9- 004 558.1 35.0 8 200 40 0-30A 1.00 x 0.25 9000-S-74168 F-6A M24646/9- 005 559.1 54.8 12 200 40 0-30A 1.00 x 0.25 9000-S-74169 F-10A Pro
12、vided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24646/9B 7 TABLE II. Parts list. QTY M /- Item no. 1/ Description 001 002 003 004 005 Material/ specification Remarks 01 Fuse box assembly (sym 555.1) - MIL-DTL-24646/9 See fig. 1 02 Fuse box assem
13、bly (sym 556.1) - MIL-DTL-24646/9 See fig. 1 03 Fuse box assembly (sym 557.1 - MIL-DTL-24646/9 See fig. 1 04 Fuse box assembly (sym 558.1) - MIL-DTL-24646/9 See fig. 1 05 Fuse box assembly (sym 555.9) - MIL-DTL-24646/9 See fig. 1 06 2/ Enclosure (10 x 10 x 3) 1 M24142/6-003 See fig. 2 Type A mod 07
14、2/ Enclosure (10 x 13 x 3) 1 M24142/6-004 See fig. 2 Type A mod 08 2/ 3/ Enclosure (10 x 16 x 3) (10 x 18 x 3) 1 1 M24142/6-005 M24142/6-006 See fig. 2 Type A mod 09 2/ Enclosure (10 x 18 x 3) 1 M24142/6-006 See fig. 2 Type A mod 10 2/ Enclosure (12 x 24 x 3) 1 M24142/6-010 See fig. 2 Type A mod 11
15、Fuse block assembly 1 MIL-DTL-24646/9 See fig. 4 12 Fuse block assembly 1 MIL-DTL-24646/9 See fig. 4 13 Fuse block assembly 1 MIL-DTL-24646/9 See fig. 4 14 Fuse block assembly 1 MIL-DTL-24646/9 See fig. 4 15 Fuse block assembly 1 MIL-DTL-24646/9 See fig. 4 16 Wiring diagram 1 MIL-E-2036 See fig. 5 1
16、7 Wiring diagram 1 MIL-E-2036 See fig. 5 18 Wiring diagram 1 MIL-E-2036 See fig. 5 19 Wiring diagram 1 MIL-E-2036 See fig. 5 20 Wiring diagram 1 MIL-E-2036 See fig. 5 21 Fuse clip (0-30A) 8 16 24 32 48 A-A-55507/1-06 N/A 22 Identification plate 1 1 1 1 1 Brass, ASTM B36/B36M B121/B121M N/A 23 Inform
17、ation plate 2 4 6 8 12 Brass, ASTM B36/B36M B121/B121M N/A 1/ Item numbers after the figure titles are the same as the item numbers shown in this table. 2/ Enclosure is same as MIL-E-24142/6, except for inside depth which is 3 inches instead of 5 inches shown. 3/ Enclosure M24142/6-006 may be used a
18、s an alternate. Mounting channel spacing will be maintained same as enclosure M24142/6-005. Referenced documents. In addition to MIL-DTL-24646, this document references the following: MIL-E-2036 MIL-E-24142/6 ASTM B36/B36M ASTM B121/B121M Provided by IHSNot for ResaleNo reproduction or networking pe
19、rmitted without license from IHS-,-,-MIL-DTL-24646/9B 8 The margins of this specification sheet 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 t
20、hese 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 5920-2008-024) NOTE:
21、 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-,-,-
