DLA MS27408 REV E-2011 SWITCH TOGGLE TWO POLE ENVIRONMENTALLY SEALED LEVER LOCK.pdf

1、AMSC N/A FSC 5930 INCH-POUND MS27408E 18 April 2011 SUPERSEDING MS27408D 28 September 1987 DETAIL SPECIFICATION SHEET SWITCH, TOGGLE, TWO POLE, ENVIRONMENTALLY SEALED, LEVER LOCK This specification is approved for use by all Departments and Agencies of the Department of Defense. The complete require

2、ments 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-,-,-MS27408E 2 NOTES: 1. Dimensions are inches

3、. 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 and terminal screw detail specifications, see appendix of MIL-DTL-3950. 5. Part number exampl

4、e: MS27408-1A (Locking combination A). 6. In the event of a conflict 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 All switches on this standard are designed so that the

5、movement of the switch mechanism is opposite to that of the toggle lever. Locking arrangement: Positive locking shall be accomplished and shall prevent motion of the toggle lever until the locking mechanism is manually released. The force required to release the locking mechanism shall be 3 to 5 pou

6、nds. The locking means at the top of the toggle bushing shall be capable of withstanding a torque of 20 inch-pounds applied in both directions immediately following the humidity test. Maximum weight is 0.20 pound. Electrical rating: See table I. Inches mm Inches mm .005 0.13 .38 9.7 .008 0.20 .42 10

7、.7 .012 0.30 .432 10.97 .020 0.51 .47 11.9 .060 1.52 .910 23.11 .076 1.93 1.05 26.7 .130 3.30 1.10 27.9 .25 6.4 1.140 28.93 .26 6.6 1.340 34.04 1.370 34.80 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27408E 3 FIGURE 2. Locking Combinations. Pro

8、vided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27408E 4 TABLE I Detail Requirements. 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 ch

9、anges. Custodians: Preparing activity Army CR DLA CC Navy AS Air Force 85 (Project 5930-2011-052) 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 responsibili

10、ties can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.daps.dla.mil/ . MS Part number Available locking combinations Circuit with toggle lever in Current capacity (amperes) 28 volts dc Current capacity (amperes) 115 volts, 60 and 40

11、0 hertz ac Keying side Center Opposite keying side Lamp-load circuit Resistive circuit Inductive circuit Lamp-load circuit Resistive circuit Inductive circuit MS27408-1 All 1-2 On 4-5 2-3 On 4-5 2-3 On 5-6 7 20 15 4 15 15 MS27408-2 E,F,K,L,M,N Mom. 1-2 On 4-5 2-3 On 4-5 2-3 On 5-6 5 18 10 2 11 8 MS2

12、7408-3 E,L,N Mom. 1-2 On 4-5 2-3 On 4-5 Mom. 2-3 On 5-6 MS27408-4 All 1-2 On 4-5 1-2 On 5-6 2-3 On 5-6 7 20 15 4 15 15 MS27408-5 E,F,K,L,M,N Mom. 1-2 On 4-5 1-2 On 5-6 2-3 On 5-6 5 18 10 2 11 8 MS27408-6 E,L,N Mom. 1-2 On 4-5 1-2 On 5-6 Mom. 2-3 On 5-6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-