1、AMSC N/A FSC 5930 INCH-POUND MS27783D 18 April 2011 SUPERSEDING MS27783C 28 September 1987 DETAIL SPECIFICATION SHEET SWITCH, TOGGLE, FOUR POLE, ENVIRONMENTALLY SEALED, LEVER LOCK, INTEGRATED WIRE TERMINALS This specification is approved for use by all Departments and Agencies of the Department of D
2、efense. The complete 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-,-,-MS27783D 2 NOT
3、ES: 1. Dimensions are inches. Metric equivalents are given for general information only. 2. Unless otherwise specified, tolerance is .020 (0.51 mm) for two place decimals and .005 (0.13 mm) for three place decimals. 3. For hardware detail specifications see appendix of MIL-DTL-3950. 4. Contact insta
4、lling/ removal tool in accordance with MIL-I-81969/14-03. 5. Grommet sealing plug, in accordance with MS27488-A16. 6. Terminal shall adequately accept a wire contact within dimensional limits of SAE-AS39029/1-102. 7. Part number example: MS27783-21A (locking combination A). 8. In the event of a conf
5、lict between the text of this standard and the reference cited herein, the text of this standard shall take precedence. FIGURE1. Dimensions and configuration Continued REQUIREMENTS Sealing plugs may be used in nonfunctional grommet holes. Sealing grommet shall seal on a smooth wore insulation of .06
6、 (1.73 mm) to 1.03 (2.62 MM) diameters The terminal end of switch shall be color coded blue to indicate contact size Direction of internal mechanism movement is opposite to the direction of the toggle movement Maximum weight is .227 pound. The locking means at the top of the toggle bushing shall be
7、capable of withstanding a torque of 20 inch-pounds applied in both directions immediately following the humidity test. Locking arrangement Positive locking shall be accomplished and shall prevent motion of the toggle lever until the locking mechanism shall be 3 to 5 pounds Direction of internal mech
8、anism movement is opposite to the direction of the toggle movement. Electrical rating: See table I. Inches mm Inches mm .005 0.13 .432 10.97 .008 0.20 .469 11.91 .012 0.30 .47 11.9 .020 0.51 1.05 26.7 .060 1.52 1.140 28.96 .076 1.93 1.340 34.04 .38 9.7 1.660 42.16 .42 10.7 1.706 43.33 Provided by IH
9、SNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27783D 3 FIGURE 2 Locking Combinations. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27783D 4 TABLE I Detail Requirements MS Part number Available locking comb
10、inations Circuit with toggle lever in 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 MS27783-1 ALL 1-2
11、 4-5 7-8 ON 10-11 2-3 4-5 7-8 ON 11-12 2-3 5-6 8-9 ON 11-12 5 20 12 4 15 15 MS27783-2 E,F,K,L,M,N 1-2 MOM 4-5 7-8 ON 10-11 2-3 4-5 7-8 ON 11-12 2-3 5-6 8-9 ON 11-12 4 18 10 2 11 8 MS27783-3 E,L,N 1-2 MOM 4-5 7-8 ON 10-11 2-3 4-5 7-8 ON 11-12 2-3 MOM 5-6 8-9 ON 11-12 MS27783-21 ALL 1-2 7-8 4-5 ON 10-
12、11 OFF 2-3 8-9 5-6 ON 11-12 5 20 12 4 15 15 MS27783-22 D,F,G OFF NONE 2-3 8-9 5-6 ON 11-12 MS27783-23 D,F,G 1-2 7-8 4-5 ON 10-11 NONE 2-3 8-9 5-6 ON 11-12 MS27783-24 E,F,K,M NONE OFF 2-3 8-9 5-6 ON 11-12 MS27783-25 F NONE MOM. OFF 2-3 8-9 5-6 ON 11-12 4 18 10 2 11 8 MS27783-26 F 1-2 MOM 7-8 4-5 ON 1
13、0-11 NONE 2-3 8-9 5-6 ON 11-12 MS27783-27 E,L,N 1-2 MOM 7-8 4-5 ON 10-11 OFF 2-3 MOM 8-9 5-6 ON 11-12 MS27783-28 E 1-2 MOM 7-8 4-5 ON 10-11 OFF NONE MS27783-29 F MOM OFF NONE 2-3 8-9 5-6 ON 11-12 MS27783-30 F 1-2 MOM 7-8 4-5 ON 10-11 NONE OFF MS27783-31 E,F,K,L,M,N 1-2 MOM 7-8 4-5 ON 10-11 OFF 2-3 8
14、-9 5-6 ON 11-12 MS27783-32 E NONE 1-2 7-8 4-5 ON 10-11 2-3 MOM 8-9 5-6 ON 11-12 MS27783-33 E,F,K,M NONE 1-2 7-8 4-5 ON 10-11 2-3 8-9 5-6 ON 11-12 5 20 12 4 15 15 Test Requirements Test shall be performed in accordance with MIL-DTL-3950 except a) During all tests. Switches shall be fully wired with a
15、ppropriate wire and terminal contacts. b) Contact 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 networkin
16、g permitted without license from IHS-,-,-MS27783D 5 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
17、5930-2011-064) DLA CC Review activities Army AR, AV, MI Navy EC, MC 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-,-,-
