DLA A-A-55459 D-2009 INTERRUPTER GROUND FAULT TWO-POLE THREE-WIRE 20-AMPERE.pdf
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1、Beneficial comments, recommendations, additions, deletions, clarifications, etc., and any data that may improve this document should be sent to: Defense Supply Center, Columbus, ATTN: DSCC-VAT, P.O. Box 3990, Columbus, OH 43218-3990, or email mailto:CircuitProtectdscc.dla.mil. Since contact informat
2、ion can change you may want to verify the currency of the address information using the ASSIST Online database at http:/assist.daps.dla.mil. AMSC N/A FSC 5925 INCH-POUND A-A-55459D 30 January 2009 SUPERSEDING A-A-55459C October 1, 2003 COMMERCIAL ITEM DESCRIPTION INTERRUPTER, GROUND FAULT, TWO-POLE,
3、 THREE-WIRE, 20-AMPERE 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 a 20-ampere ground fault interrupter. Ground fault interrupters covered
4、 by this CID are intended for commercial/industrial applications. 2. CLASSIFICATION/PART OR IDENTIFICATION NUMBER (PIN). This CID uses a classification system that is included in the PIN as shown in the following example (see 7.1). AA55459 - S B CID number Termination style (see table I) (S) for scr
5、ew terminals. (W) for wire leads. Color code (B) Brown (I) Ivory (R) Red (G) Gray (W) White 3. SALIENT CHARACTERISTICS. 3.1 Interface and physical dimensions. Ground fault interrupters supplied to this CID shall be as specified herein and shall meet the requirements of UL 943 for class A ground faul
6、t interrupters (see figure 1). 3.2. Ampere rating. The ampere rating shall be 20 amperes maximum. 3.3 Voltage rating. The voltage rating shall be 125 V ac maximum. 3.4 Frequency rating. The frequency rating shall be 60 Hz. 3.5 Trip threshold. This ground fault interrupter shall trip when a fault cur
7、rent to ground is 4-6 mA minimum. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55459D 2 NOTES: 1. Dimensions are in inches. 2. Unless otherwise specified, tolerance is .005 inch (0.13 mm). 3. Location of test and reset buttons is optional. FIG
8、URE 1. Configuration and dimensions. Inches mm 1.229 31.22 1.800 45.72 2.780 70.61 3.280 83.33 3.812 96.82 4.200 106.68 Inches mm 1.229 31.22 1.800 45.72 2.780 70.61 3.280 83.33 3.812 96.82 4.200 106.68 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,
9、-A-A-55459D 3 3.6 Dimensions. Dimensions shall conform to NEMA standard WD 6 (reference NEMA configuration 5-20R) (see figure 1). 3.7 Termination style. The termination style shall be either screw terminals or wire leads. 3.8 Wire size. The maximum wire size the screw terminal connectors shall accep
10、t is number 10 American Wire Gauge (AWG). The minimum wire size of the wire shall be number 14 AWG. 3.9 Wire lead length. The free length of the wire leads shall be 4 inches (101.6 millimeters) minimum. The free length of the ground lead shall be 6 inches (152.4 millimeters) minimum. 3.10 Marking. G
11、round fault interrupters or their unit package supplied to this CID shall be marked with the manufacturers (MFRs) standard commercial PIN and the ground fault interrupters shall bear the appropriate UL listing mark. (NOTE: The part number marked on the unit pack shall be the CID PIN.) 3.11 Recycled,
12、 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 the operational and maintenance requirements, and promotes economically advantageous life cycle
13、costs. 3.12 Workmanship. Ground fault interrupters 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 REQUIREMENTS. The offeror/contractor is encouraged to use recovered materials to
14、 the maximum extent practicable, in accordance with 23.403 of the Federal Acquisition Regulation (FAR). 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, standar
15、ds, and quality assurance practices, and be the same product offered for sale in 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 p
16、rovided under this CID: a. The company producing the item must have been producing a product meeting the requirements of this CID for at least 2 years. b. The company must have sold 1,000 units meeting this CID in the commercial marketplace over the past 2 years. 6. PACKAGING. Preservation, packing,
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