DLA MS27784 REV D-2011 SWITCH TOGGLE ONE POLE ENVIRONMENTALLY SEALED INTEGRATED WIRE TERMINALS.pdf

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1、AMSC N/A FSC 5930 INCH-POUND MS27784D 18 April 2011 SUPERSEDING MS27784C 28 September 1987 DETAIL SPECIFICATION SHEET SWITCH, TOGGLE, ONE POLE, ENVIRONMENTALLY SEALED, INTEGRATED WIRE TERMINALS This specification is approved for use by all Departments and Agencies of the Department of Defense. The c

2、omplete requirements for acquiring the switch described herein shall consist of this specification and the latest issue of MIL-DTL-3950. FIGURE1. Dimensions and configuration Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27784D 2 NOTES: 1. Dimens

3、ions are inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerance is .020 (0.51 mm) for two place decimals and .005 (0.13 mm) for three place decimals. 4. For hardware detail specifications see appendix of MIL-DTL-3950. 5. Contact installing/ rem

4、oval tool in accordance with MIL-I-81969/14-02. 6. Grommet sealing plug, in accordance with MS27488-A20. 7. Terminal shall adequately accept a wire contact within dimensional limits of SAE-AS39029/1-101. 8. Part number example: MS27783-21. 9. In the event of a conflict between the text of this stand

5、ard and the reference cited herein, the text of this standard shall take precedence. FIGURE1. Dimensions and configuration- Continued Inches mm Inches mm .005 0.13 .38 9.7 .008 0.20 .432 10.97 .012 0.30 .469 11.91 .020 0.51 .47 11.9 .03 0.8 .635 16.13 .060 1.52 .69 17.5 .076 1.93 1.270 32.26 .240 6.

6、10 1.662 42.21 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27784D 3 REQUIREMENTS The Sealing grommet shall seal on a smooth wire insulation of .040 (1.02 mm) to .083 (2.11mm) diameters The terminal end of switch shall be color coded red to indi

7、cate contact size Direction of internal mechanism movement is opposite to the direction of the toggle movement Sealing plugs may be used in nonfunctional grommet holes. Maximum weight is .09 pound. Electrical rating: See table I. TABLE I Detail Requirements MS Part Number Circuit with toggle lever i

8、n Current capacity (amperes) 28 volts dc Current capacity (amperes) 115 volts, 60 and 400 hertz ac Keying side Center Opposite keying side Lamp load circuit Resistive circuit Inductive circuit Lamp Load circuit Resistive circuit Inductive circuit MS27784-21 1-2 ON OFF 2-3 ON 5 7.5 7.5 3 7.5 7.5 MS27

9、784-22 OFF NONE 2-3 ON MS27784-23 1-2 ON NONE 2-3 ON MS27784-24 NONE OFF 2-3 ON MS27784-25 NONE MOM. OFF 2-3 ON 4 7.5 7.5 2 7.5 7 MS27784-26 1-2 MOM. ON NONE 2-3 ON MS27784-27 1-2 MOM. ON OFF 2-3MOM. ON MS27784-28 1-2 MOM. ON OFF NONE MS27784-29 MOM. OFF NONE 2-3 ON MS27784-30 1-2 MOM. ON NONE OFF M

10、S27784-31 1-2 MOM. ON OFF 2-3 ON MS27784-32 NONE ON 1-2 2-3 MOM ON MS27784-33 NONE ON 1-2 2-3 ON 5 7.5 7.5 3 7.5 7.5 Test Requirements Test shall be performed in accordance with MIL-DTL-3950 except a) During all tests. Switches shall be fully wired with appropriate wire and terminal contacts. b) Con

11、tact voltage drop- the contact drop with two terminals and the switch contact in series shall not exceed 8 millivolts measured from one wire contact through the contacts to the other wire contacts. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27

12、784D 4 Referenced documents MIL-DTL-3950 Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes. Custodians: Preparing activity Army CR DLA CC Navy AS Air Force 85 (Project 5930-2011-065) DLA CC Review activities Army

13、AV Navy EC, 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 https:/assist.daps.dla.mil/ . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-