1、 W-C-375/20C 12 June 2009 SUPERSEDING W-C-375/20B 04 August 2004 FEDERAL SPECIFICATION SHEET CIRCUIT BREAKERS, MOLDED CASE, BRANCH CIRCUIT AND SERVICE, TYPE III, SERIES TRIP, TWO POLE (10 THROUGH 100 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. FIGURE 1. Interface and physical dimensions of two pole circuit breaker. AMSC N/A FSC 5925 INCH-POUND W-C-375/20 is inactiv
3、e 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-375/20C 2 Inches mm Inches mm .125 3.18 2.1 53.34 .138 3.51 2.12 53.85 .190 4.83 2.25 57.15 .219 5.56 2.265 57.53 .24 6.10 2.
4、46 62.48 .309 7.64 2.609 66.27 .684 17.37 4.75 120.65 1.062 26.97 5.80 147.32 1.125 28.58 6.00 152.40 6.50 165.10 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Tolerance is .01 (0.25 mm) for two-place decimals and .005 (0.13 mm) for three-place
5、decimals. 4. OFF position is also the tripped position. FIGURE 1. Interface and physical dimensions of two pole circuit breaker - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-W-C-375/20C 3 REQUIREMENTS: Interface and physical dimensions
6、 See figure 1. Trip indication: See figure 1. Electrical: Interrupting current rating: 5,000 amperes. Voltage rating: 120/240 V ac. Current rating: See table I. Frequency: 60 hertz. Calibration: At +25C. Enclosure for overload, endurance, and short circuit tests: Cutler-Hammer loadcenter, or equiva
7、lent. TABLE I. Part or Identifying Numbers (PINs) and current rating. Government PIN Current rating WC375/20-001 10 WC375/20-002 15 WC375/20-003 20 WC375/20-004 25 WC375/20-005 30 WC375/20-006 35 WC375/20-007 40 WC375/20-008 50 WC375/20-009 60 WC375/20-010 70 WC375/20-011 100 TABLE II. Supersession
8、and cross reference. Government PIN Superseded number CAGE 74193 WC375/20-001 2X0411-10-120/240-60-9 WC375/20-002 2X0411-15-120/240-60-9 WC375/20-003 2X0411-20-120/240-60-9 WC375/20-004 2X0411-25-120/240-60-9 WC375/20-005 2X0411-30-120/240-60-9 WC375/20-006 2X0411-35-120/240-60-9 WC375/20-007 2X0411
9、40-120/240-60-9 WC375/20-008 2X0411-50-120/240-60-9 WC375/20-009 2X0411-60-120/240-60-9 WC375/20-010 2X0411-70-120/240-60-9 WC375/20-011 2X0411-100-120/240-60-9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-W-C-375/20C 4 The margins of this specif
10、ication 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 requirements
11、 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 ACTIVITIES: Custodians: GSA - FSS Navy - YD Air Force - 85 Preparing activity: DLA - CC DLA - CC Review activities: Project
12、5925-2009-012 Navy - MC, OS 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-,-,-
