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-55426D 14 July 2012 SUPERSEDING A-A-55426C 3 May 2007 COMMERCIAL ITEM DESCRIPTION FUSEHOLDER, BLOCK, CLASS H, 60 AMPERE, 600 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 descriptions (CID) covers the general requirements for one, two, and three pole, 600 V AC, type H fuseholder blocks. Fuseholders covered by th
4、is CID 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). AA55426 - 001 CID number Dash number (see table I) 3. SALIENT CHARACTERIS
5、TICS. 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 60 amperes maximum. 3.3 Voltage rating. The vol
6、tage rating shall be 600 V ac maximum. 3.4 Interrupting rating. This class H fuseholder shall be used with class H fuses that 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 s
7、pade tugs or ring terminals. b. Screw with pressure plate connector for use with solid or standard wire without terminal (recommended where vibration will be a factor). c. Box lug connector (the most durable). For use with all types of wire without terminal. Provided by IHSNot for ResaleNo reproduct
8、ion or networking permitted without license from IHS-,-,-A-A-55426D 2 FIGURE 1. Configuration and dimensions.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55426D 3 NOTES: 1. Dimensions are in inches. 2. Tolerance is .005 inch (0.13 mm), unless
9、otherwise specified. FIGURE 1. Configuration and dimensions - Continued. FIGURE 2. Wire termination configuration. Inches mm Inches mm .250 6.35 1.906 48.41 .281 7.14 2.109 53.57 .50 12.7 2.375 60.32 .625 15.87 3.125 79.37 .640 16.27 3.468 88.10 .953 24.20 5.031 127.9 1.562 39.68 7.343 186.53 Provid
10、ed by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55426D 4 TABLE I. Characteristics. AA55426- 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 pl
11、ate connectors. 004 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 rei
12、nforcing springs. 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 scre
13、w connectors. 014 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
14、clips with reinforcing springs. 3.6 Wire size. The maximum wire size shall be #2 CU-AL 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 cl
15、ips are recommended if frequent fuse replacement is expected. 3.8 Fuse accomodation. This fuseholder accepts class H fuses with dimensions of 1.062 inch x 5.50 inches (26.98 mm x 138.7 mm). 3.9 Marking. Fuseholders supplied to this CID shall be marked with the manufacturers (MFRs) standard commercia
16、l PIN and the UL listing 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 materia
17、l meets or exceeds the 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 appea
18、rance. 4. REGULATORY 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
19、from IHS-,-,-A-A-55426D 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 i
20、n the commercial market. 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 produc
21、ing a product meeting 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.
22、 7. NOTES. 7.1 PIN. 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 th
23、is specification. As 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 i
24、n the EPA list of 31 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 su
25、bmission of these fuseholders 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
26、document is available 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.) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55426D 6 Other Publ
27、ications UNDERWRITERS LABORATORIES, INCORPORATED (UL) UL 4248-1 - UL Standard for Safety Fuseholders - Part 1: General Requirements. 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, Incor
28、porated, 333 Pfingsten Road, Northbrook, IL 60062-2096.) (Industry association specifications and standards are generally available for reference from libraries. They are also distributed among technical groups and using Federal agencies.) 7.5 Ordering data. The contract or order should specify the
29、following: a. CID document 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 pr
30、eparation and coordination, 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 MFR
31、s name and address 26405 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-
32、4460 Phone number (636) 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- Provided by IHSNot for ResaleNo reproduction or networki
33、ng permitted without license from IHS-,-,-A-A-55426D 7 75915 Littelfuse Incorporated 8755 W. Higgins Road; Suite 500 Chicago, IL 60631-2708 Phone number (800) 999-9445 Facsimile number (847) 391-0753 E-mail: mailto: URL: http:/ 7.7 Part number (P/N) supersession data. This CID supersedes the followi
34、ng MFRs P/Ns as shown. This information is being provided to assist in reducing proliferation in the government inventory system. TABLE III. P/N supersession data. CID dash number AA55426- 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/
35、 001 N/A N/A 60611 N/A 002 N/A N/A 60616 N/A 003 N/A N/A N/A N/A 004 N/A N/A N/A N/A 005 6F60A1B H60060-1C 60601 LH60060-1C 006 R6F60A1B H60060-1CR 60606 LH60060-1CR 007 N/A N/A 60612 N/A 008 N/A N/A 60617 N/A 009 N/A N/A N/A N/A 010 N/A N/A N/A N/A 011 6F60A2B H60060-2C 60602 LH60060-2C 012 R6F60A2
36、B H60060-2CR 60607 LH60060-2CR 013 N/A N/A 60613 N/A 014 N/A N/A 60618 N/A 015 N/A N/A N/A N/A 016 N/A N/A N/A N/A 017 6F60A3B H60060-3C 60603 LH60060-3C 018 R6F60A3B H60060-3CR 60608 LH60060-3CR 1/ The manufacturers P/N shall not be used for acquisition to the requirements of this CID. At the time
37、of preparation of this CID, the aforementioned commercial products were reviewed and could be replaced by the CID P/N shown. For actual part marking requirements see 3.9. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55426D 8 7.8 Government use
38、rs. 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 43218-3990, or telephone (614) 692-3677. 7.8.1 National stock number (NSN). The following is a list
39、 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 contact the aforementioned DLA Land and Maritime office (See 7.8). TABLE IV. NSNs. Dash number
40、(see table I) AA55426- NSN Dash number (see table I) AA55426- NSN 001 N/A 010 N/A 002 N/A 011 N/A 003 N/A 012 N/A 004 N/A 013 N/A 005 N/A 014 N/A 006 N/A 015 N/A 007 N/A 016 N/A 008 N/A 017 5920-01-188-6293 009 N/A 018 5920-01-257-4284 7.9 Changes from previous issue. Marginal notations are not used
41、 in this 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 5920-2012-034 NOTE: The activities listed above were i
42、nterested 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-,-,-
