1、 W-C-375/13B 16 June 2009 SUPERSEDING W-C-375/13A 04 August 2004 FEDERAL SPECIFICATION SHEET CIRCUIT BREAKERS, MOLDED CASE, BRANCH CIRCUIT AND SERVICE, TYPE I, SERIES TRIP, SINGLE POLE (15 THROUGH 50 AMPERES) The General Services Administration has authorized the use of this federal specification sh
2、eet by all federal agencies. The complete requirements for procuring circuit breakers described herein shall consist of this document and the latest issue in effect of W-C-375. NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Tolerance is .01 (0.25
3、 mm) for two-place decimals and .005 (0.13 mm) for three-place decimals. 4. Terminal lugs shall accept #14 to #4 AWG wire and shall be suitable for aluminum (AL) or copper (CU) wire. FIGURE 1. Interface and physical dimensions. AMSC N/A FSC 5925 INCH-POUND Inches mm .312 7.92 1.000 25.40 1.250 31.75
4、 1.562 39.67 2.312 58.72 2.875 73.03 3.094 78.59 3.344 84.94 W-C-375/13 is inactive for new design and is no longer used, except for replacement purposes. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-W-C-375/13B 2 REQUIREMENTS: Interface and physi
5、cal dimensions: See figure 1. Trip indication: See figure 1. Electrical: Interrupting current rating: RMS symmetrical, 10,000 amperes. Voltage rating: 120/240 V ac. Trip current: See table I. Frequency: 60 hertz. Calibration: At +40C. Enclosure for overload, endurance, and short circuit tests: 15 th
6、rough 30 ampere breakers, Federal Pacific Electric Catalog No. 102-2F/S; 35 through 50 ampere breakers, Catalog No. 102-4F/S, or equivalent. TABLE I. Part or Identifying Numbers (PINs) and current rating. Government PIN Current rating WC375/13-001 15 WC375/13-002 20 WC375/13-003 25 WC375/13-004 30 W
7、C375/13-005 35 WC375/13-006 40 WC375/13-007 45 WC375/13-008 50 TABLE II. Supersession and cross reference. Government PIN Superseded number Will replace number CAGE 21810 WC375/13-001 15 NA15 15H NA15H NAH15H WC375/13-002 20 NA20 20H NA20H NAH20H WC375/13-003 25 NA25 25H NA25H NAH25H WC375/13-004 30
8、 NA30 30H NA30H NAH30H WC375/13-005 35 NA35 35H NA35H NAH35H WC375/13-006 40 NA40 40H NA40H NAH40H WC375/13-007 45 NA45 45H NA45H NAH45H WC375/13-008 50 NA50 50H NA50H NAH50H Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-W-C-375/13B 3 The margins o
9、f 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 these notations. Bidders and contractors are cautioned to evaluate the
10、 requirements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous issue. MILITARY INTERESTS: CIVIL AGENCY COORDINATING ACTIVITY: Custodians: GSA - FSS Navy - YD Air Force - 85 Preparing activity: DLA - CC DLA - CC Review activitie
11、s: Navy - MC, OS Project 5925-2009-005 Air Force - 99 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-,-,-
