1、Beneficial comments, recommendations, additions, deletions, clarifications, etc., and any data that may improve this document should be sent to: DLA Land and Maritime, ATTN: VAT, P.O. Box 3990, Columbus, OH 43218-3990, or email mailto:CircuitProtectdla.mil. Since contact information can change you m
2、ay want to verify the currency of the address information using the ASSIST Online database at https:/assist.dla.mil. AMSC N/A FSC 5920 INCH-POUND A-A-55168D 14 July 2012 SUPERSEDING A-A-55168C 3 May 2007 COMMERCIAL ITEM DESCRIPTION FUSEHOLDER, BLOCK, CLASS H, 30 AMPERE, 250 V AC, ONE, TWO, AND THREE
3、 POLE The General Services Administration has authorized the use of this commercial item description for all federal agencies. 1. SCOPE. This commercial item description (CID) covers the general requirements for one, two, and three pole, class H type fuseholder blocks. Fuseholders covered by this CI
4、D are intended for commercial/industrial applications. 2. CLASSIFICATION/PART OR IDENTIFICATION NUMBER (PIN). This CID uses a classification system which is included in the PIN as shown in the following example (see 7.1). AA55168 - 001 CID number Dash number (see table I) 3. SALIENT CHARACTERISTICS.
5、 3.1 Interface and physical dimensions. Fuseholders supplied to this CID shall be as specified herein and shall meet the requirements of UL 4248-1 and UL 4248-6 for class H fuseholders (see figure 1). 3.2. Ampere rating. The ampere rating shall be 30 amperes maximum. 3.3 Voltage rating. The voltage
6、rating shall be 250 V ac maximum. 3.4 Interrupting rating. This class H fuseholder shall be used with class H fuses which have an interrupting rating of 10,000 amperes maximum. 3.5 Wire termination. Wire termination shall be specified on figure 2 and as follows: a. Screw connector for use with spade
7、 tugs or ring terminals. b. Screw with pressure plate connector for use with solid or standard wire without terminal. c. Box lug connector (the most durable). For use with all types of wire without terminal. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IH
8、S-,-,-A-A-55168D 2 FIGURE 1. Configuration and dimensions.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55168D 3 NOTES: 1. Dimensions are in inches. 2. Tolerance is .005 inch (0.13 mm), unless otherwise specified. FIGURE 1. Configuration and di
9、mensions - Continued. FIGURE 2. Wire termination configurations.Inches mm Inches mm .171 4.36 1.25 31.75 .218 5.53 .265 32.14 .250 6.35 .406 35.71 .406 10.31 .515 38.49 .50 12.7 .906 48.41 .546 13.89 .046 51.99 .750 19.05 2.50 63.5 .953 24.20 3.00 76.2 1.093 27.78 .031 76.98 Provided by IHSNot for R
10、esaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55168D 4 TABLE I. Characteristics. AA55168- Characteristics 001 1 pole with screw connectors. 002 1 pole with screw connectors. Fuse clips with reinforcing springs. 003 1 pole with screws with pressure plate connectors. 00
11、4 1 pole, screws with pressure plate connectors. Fuse clips with reinforcing springs. 005 1 pole with box lug connectors. 006 1 pole with box lug connectors. Fuse clips with reinforcing springs. 007 2 pole with screw connectors. 008 2 pole with screw connectors. Fuse clips with reinforcing springs.
12、009 2 pole, screws with pressure plate connectors. 010 2 pole, screws with pressure plate connectors. Fuse clips with reinforcing springs. 011 2 pole, screws with pressure plate connectors. 012 2 pole with box lug connectors. Fuse clip with reinforcing springs. 013 3 pole with screw connectors. 014
13、3 pole with screw connectors. Fuse clips with reinforcing springs. 015 3 pole, screws with pressure plate connectors. 016 3 pole, screw with pressure plate connectors. Fuse clips with reinforcing springs. 017 3 pole with box lug connectors. 018 3 pole with box lug connectors. Fuse clips with reinfor
14、cing springs. 3.6 Wire size. The maximum wire size shall be #10 CU for screw connectors and screw with pressure plate connectors and #2 CU-AL for box lug connectors. 3.7 Reinforcing spring. Reinforcing springs are used for reinforcement of the fuse clip. Spring reinforced fuse clips are recommended
15、if frequent fuse replacement is expected. 3.8 Fuse accomodation. This fuseholder accepts class H fuses with dimensions of 0.562 inch x 2.00 inches (14.28 mm x 50.8 mm). 3.9 Marking. Fuseholders supplied to this CID shall be marked with the manufacturers (MFRs) standard commercial PIN and the UL list
16、ing mark. (NOTE: The part number marked on the unit pack shall be the CID PIN.) 3.10 Recycled, recovered, or environmentally preferable materials. Recycled, recovered, or environmentally preferable materials should be used to the maximum extent possible provided that the material meets or exceeds th
17、e operational and maintenance requirements, and promotes economically advantageous life cycle costs. 3.11 Workmanship. Fuseholders shall be processed in such a manner as to be uniform in quality and shall be free from other defects that will affect life, serviceability, or appearance. 4. REGULATORY
18、REQUIREMENTS. The offeror/contractor is encouraged to use recovered materials to the maximum extent practicable, in accordance with paragraph 23.403 of the Federal Acquisition Regulation (FAR). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-5516
19、8D 5 5. PRODUCT CONFORMANCE PROVISIONS. 5.1 Product conformance. The products provided shall meet the salient characteristics of this CID, conform to the producers own drawings, specifications, standards, and quality assurance practices, and be the same product offered for sale in the commercial mar
20、ket. The Government reserves the right to require proof of such conformance. 5.2 Market acceptance. The following market acceptance criteria are necessary to document the quality of the product to be provided under this CID: a. The company producing the item must have been producing a product meetin
21、g the requirements of this CID for at least 2 years. b. The company producing the item must have sold 1,000 units meeting this CID in the commercial marketplace over the past 2 years. 6. PACKAGING. Preservation, packing, and marking shall be as specified in the contract or order. 7. NOTES. 7.1 PIN.
22、The PIN should be used for Government purposes to buy commercial products to this CID. See section 2 for PIN format example. 7.2 Environmentally preferable materials. Environmentally preferable materials should be used to the maximum extent possible to meet the requirements of this specification. As
23、 of the dating of this document, the U.S. Environmental Protection Agencey (EPA) is focusing efforts on reducing 31 priority chemicals. The list of chemicals and additional information is available on their website http:/www.epa.gov/wastes/hazard/wastemin/priority.htm. Included in the EPA list of 31
24、 priority chemicals are cadmium, lead, and mercury. Use of these materials should be minimized or eliminated unless needed to meet the requirements specified herein (see section 3). 7.3 Commercial and Government Entity (CAGE) code. For ordering purposes, inventory control, and submission of these fu
25、seholders to DLA Land and Maritime under the Military Parts Control Advisory Group (MPCAG) evaluation program, CAGE code 58536 should be used. 7.4 Source of documents. Federal Regulations FEDERAL ACQUISITION REGULATION (FAR) FAR - Federal Acquisition Regulations. (Copies of this document are availab
26、le online at http:/www.acquisition.gov/comp/far/index.html or from the U.S. Government Printing Office, 732 N. Capital Street, NW, Washington D.C. 20401-0001.) Other Publications UNDERWRITERS LABORATORIES, INCORPORATED (UL) UL 4248-1 - UL Standard for Safety Fuseholders Part 1: General Requirements.
27、 UL 4248-6 - UL Standard for Safety Fuseholders Part 6: Class H. (Copies of these documents are available online at http:/ or from the Underwriters Laboratories, Incorporated, 333 Pfingsten Road, Northbrook, IL 60062-2096.) (Industry association specifications and standards are generally available f
28、or reference from libraries. They are also distributed among technical groups and using Federal agencies.) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55168D 6 7.5 Ordering data. The contract or order should specify the following: a. CID docu
29、ment number, revision, and CID PIN. b. Product conformance provisions. c. Packaging requirements. 7.6 Commercial products. As part of the market analysis and research effort, this CID was coordinated with the following manufacturers of commercial products. At the time of CID preparation and coordina
30、tion, these manufacturers were known to have commercial products that would meet the requirements of this CID. (NOTE: This information should not be considered as a list of approved manufacturers or be used to restrict procurement to only the manufacturers shown.) MFRs CAGE MFRs name and address 264
31、05 Marathon Special Products 13300 Van Camp Road P.O. Box 468 Bowling Green, OH 43402-0468 Phone number (419) 352-8441 Facsimile number (419) 352-0875 E-mail: mailto: Uniform Resource Locator (URL): http:/ 71400 Cooper Bussmann, Incorporated P. O. Box 14460 St. Louis, MO 63178-4460 Phone number (636
32、) 394-2877 Facsimile number (800) 544-2570 E-mail: mailto: URL: http:/ 71424 Mersen 374 Merrimac Street Newburyport, MA 01950-1930 Phone number (978) 462-6662 Facsimile number (978) 462-0181 E-mail: mailto: URL: http:/ep- 75915 Littelfuse Incorporated 8755 W. Higgins Road; Suite 500 Chicago, IL 6063
33、1-2708 Phone number (800) 999-9445 Facsimile number (847) 391-0753 E-mail: mailto: URL: http:/ Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55168D 7 7.7 Part number (P/N) supersession data. This CID PINs supersede the following MFGs P/Ns as sh
34、own. This information is being provided to assist in reducing proliferation in the Government inventory system. TABLE III. P/N supersession data. CID dash number AA55168- MFRs CAGE 26405 MFRs CAGE 71400 MFRs CAGE 71424 MFRs CAGE 75915 MFRs P/N 1/ MFRs P/N 1/ MFRs P/N 1/ MFRs P/N 1/ 001 F30A1S H25030
35、-1S 20311 LH25030-1S 002 RF30A1S H25030-1SR 20316 LH25030-1SR 003 F30A1SP H25030-1P 20321 LH25030-1P 004 RF30A1SP H25030-1PR 20326 LH25030-1PR 005 F30A1B H25030-1C 20301 LH25030-1C 006 RF30A1B H25030-1CR 20306 LH25030-1CR 007 F30A2S H25030-2S 20312 LH25030-2S 008 RF30A2S H25030-2SR 20317 LH25030-2SR
36、 009 F30A2SP H25030-2P 20322 LH25030-2P 010 RF30A2SP H25030-2PR 20327 LH25030-2PR 011 F30A2B H25030-2C 20302 LH25030-2C 012 RF30A2B H25030-2CR 20307 LH25030-2CR 013 F30A3S H25030-3S 20313 LH25030-3S 014 RF30A3S H25030-3SR 20318 LH25030-3SR 015 F30A3SP H25030-3P 20323 LH25030-3P 016 RF30A3SP H25030-3
37、PR 20328 LH25030-3PR 017 F30A3B H25030-3C 20303 LH25030-3C 018 RF30A3B H25030-3CR 20308 LH25030-3CR 1/ The manufacturers P/N shall not be used for acquisition to the requirements of this CID. At the time of preparation of this CID, the aforementioned commercial products were reviewed and could be re
38、placed by the CID P/N shown. For actual part marking requirements see 3.9. 7.8 Government users. To acquire information on obtaining these fuseholder blocks from the Government inventory system, contact DLA Land and Maritime, ATTN: DLA Land and Maritime-FMX, Post Office Box 3990, Columbus, OH 43218-
39、3990, or telephone (614) 692-3677. 7.8.1 National stock number (NSN). The following is a list of NSNs assigned which correspond to this CID. The list is for information only and may not be indicative of all possible NSNs associated with the CID. For up to date information on assigned NSNs, please co
40、ntact the aforementioned DLA Land and Maritime office (See 7.8). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55168D 8 TABLE IV. NSNs. Dash number (see table I) AA55168- NSN Dash number (see table I) AA55168- NSN 001 5920-01-368-3717 010 N/A 0
41、02 N/A 011 5920-01-200-9318 003 5920-01-293-3965 012 N/A 004 5920-01-315-7400 013 5920-01-138-1764 005 5920-01-282-2032 014 N/A 006 5920-00-417-4624 015 N/A 007 5920-01-151-6479 016 N/A 008 5920-01-263-2781 017 N/A 009 N/A 018 N/A 7.9 Changes from previous issue. Marginal notations are not used in t
42、his revision to identify changes with respect to the previous issue due to the extensiveness of the changes. MILITARY INTERESTS: CIVIL AGENCY COORDINATING ACTIVITY: GSA - FAS Custodians: Navy - EC Preparing activity: DLA - CC DLA-CC Project 5920-2012-033 NOTE: The activities listed above were intere
43、sted 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.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
