1、AMSC N/A FSC 5920 INCH-POUND MIL-DTL-24646/15B 29 October 2008 SUPERSEDING MIL-DTL-24646/15A 17 May 2002 DETAIL SPECIFICATION SHEET FUSE BOXES, FEEDER JUNCTION, SUBMERSIBLE, (15 FEET), 250 VOLTS, ALTERNATING CURRENT, FEED THROUGH TWIN CONDUCTORS, SINGLE AND THREE PHASE BUSES, SINGLE AND THREE PHASE
2、BRANCHES, 0-30 AND 31-60 AMPERE FUSES, SYMBOLS 685.1, 686.1, 691.1, AND 692.1 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.
3、FIGURE 1. Fuse box assembly, typical. Item No. 01, 02, 03, 04 (Symbol 691.1 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 Resa
4、leNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24646/15B 2 (Symbols 691.1, 692.1) (Symbols 685.1, 686.1) DIMENSIONS (REF) SYMBOL NO A B C D 685.1 10.94 7.94 5.12 4.50 686.1 10.94 7.94 5.12 4.50 691.1 13.38 13.38 5.62 3.00 692.1 15.38 16.38 7.62 5.00 FIGURE 2. Enclosur
5、e, overall dimensions. Item No. 05, 06, 07 (Symbols 685.1, 686.1, 691.1, and 692.1)Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24646/15B 3 For symbols 691.1 and 692.1. For symbols 685.1 and 686.1 a clearance hole for .375 dia mounting bol
6、t is needed. DIMENSIONS SYMBOL NO A B C D 685.1 7.25 3.62 7.88 2.75 686.1 7.25 3.62 7.88 2.75 691.1 5.75 2.88 11.44 5.72 692.1 9.25 4.62 13.44 6.72 FIGURE 3. Mounting dimensions, ref. (Symbols 685.1, 686.1, 691.1 and 692.1) Provided by IHSNot for ResaleNo reproduction or networking permitted without
7、 license from IHS-,-,-MIL-DTL-24646/15B 4 DIMENSIONS (MAX) SYMBOL NO A B C 685.1 6.25 4.63 2.06 686.1 6.25 4.63 2.06 691.1 5.50 5.63 2.50 692.1 8.38 6.88 2.50 FIGURE 4. Fuse block assembly, typical. Item No. 08, 09, 10, 11 (Symbol 691.1 shown) Provided by IHSNot for ResaleNo reproduction or networki
8、ng permitted without license from IHS-,-,-MIL-DTL-24646/15B 5 A. One single-phase branch B. One single-phase branch (Symbol 685.1) (Symbol 686.1) C. One 3-phase branch D. One 3-phase branch (Symbol 691.1) (Symbol 692.1) FIGURE 5. Wiring diagrams. 12, 13, 14, 15 Provided by IHSNot for ResaleNo reprod
9、uction or networking permitted without license from IHS-,-,-MIL-DTL-24646/15B 6 REQUIREMENTS Symbol numbers: See table I. Design: Electrical rating: 250 volts alternating current, 0-30, and 31-60 ampere, 60 hertz. Dimensions and configuration: See figures 1, 2, 3 and 4. Wiring diagrams: See figure 5
10、. Mounting 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 num
11、bers 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 M24646/15- 001 685.1 10.0 1 75 14 0-30A 0.75 x 0.12
12、 9000-S-6202-74183 F-47A M24646/15 002 686.1 1 75 40 31-60A 0.75 x 0.12 9000-S-6202-74185 F-48A M24646/15- 003 691.1 1 75 40 0-30A 0.75 x 0.12 9000-S-6202-74189 F-25A M24646/15- 004 692.1 1 200 40 31-60A 0.75 x 0.12 9000-S-6202-74190 F-27A Provided by IHSNot for ResaleNo reproduction or networking p
13、ermitted without license from IHS-,-,-MIL-DTL-24646/15B 7 TABLE II. Parts list. QTY M /- Item no. 1/ Description 001 002 003 004 Material/ specification Remarks 01 Fuse box assembly (sym 685.1) - MIL-DTL-24646/15 See fig. 1 02 Fuse box assembly (sym 686.1) - MIL-DTL-24646/15 See fig. 1 03 Fuse box a
14、ssembly (sym 691.1 - MIL-DTL-24646/15 See fig. 1 04 Fuse box assembly (sym 692.1) - MIL-DTL-24646/15 See fig.1 05 2/ Enclosure (6 x 9 x 4.5) 1 1 M24142/3-001 See fig. 2 06 3/ Enclosure (10 x 10 x 3) 1 M24142/6-003 See fig. 2 07 Enclosure (12 x 13 x 5) 1 M24142/6-008 See fig. 2 08 Fuse block assembly
15、 1 MIL-DTL-24646/15 See fig. 4 09 Fuse block assembly 1 MIL-DTL-24646/15 See fig. 4 10 Fuse block assembly 1 MIL-DTL-24646/15 See fig. 4 11 Fuse block assembly 1 MIL-DTL-24646/15 See fig. 4 12 Wiring diagram 1 MIL-E-2036 See fig. 5 13 Wiring diagram 1 MIL-E-2036 See fig. 5 14 Wiring diagram 1 MIL-E-
16、2036 See fig. 5 15 Wiring diagram 1 MIL-E-2036 See fig. 5 16 Fuse clip (0-30A) 4 - 6 - A-A-55507/1-06 N/A 17 Fuse clip (31-60A) - 4 - 6 A-A-55507/1-08 N/A 18 Main terminal assembly 2 2 3 3 NAVSEA/SHIPS 9000-S-6202-73246 N/A 19 Identification plate 1 1 1 1 Brass, ASTM B36/B36M B121/B121M N/A 20 Infor
17、mation plate 1 1 3 3 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-24142/3, except for inside depth. 3/ Enclosure is same as MIL-E-24142/6, except for inside depth. Referenced documents.
18、 In addition to MIL-DTL-24646, this document references the following: MIL-E-2036 MIL-E-24142/3 MIL-E-24142/6 ASTM B36/B36M ASTM B121/B121M Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24646/15B 8 The margins of this specification sheet ar
19、e 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 requirements of this documen
20、t 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 5920-2008-029) 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 http:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
