1、INCH-POUND MS24568K w/AMENDMENT 1 29 March 2006 SUPERSEDING MS24568K 27 November 2003 DETAIL SPECIFICATION SHEET RELAYS, ELECTROMAGNETIC, 10 AMPERES, 4 PDT, TYPE I, HERMETICALLY SEALED This specification is approved for use by all Departments and Agencies of the Department of Defense. The requiremen
2、ts for acquiring the relay described herein shall consist of this specification and the latest issue of MIL-PRF-6106. FIGURE 1. Dimensions and configurations.AMSC N/A FSC 5945 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS24568K w/AMENDMENT 1 2 I
3、nches mm Inches mm .006 0.15 .410 10.41 .012 0.30 .560 14.22 .020 0.51 1.000 25.40 .030 0.76 1.250 31.75 .100 2.54 2.000 50.80 .110 2.79 2.300 58.42 .173 4.39 2.685 68.20 .190 4.83 2.700 68.58 3.000 76.20 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information onl
4、y. 3. Unless otherwise specified, tolerance is .010 (0.25 mm). 4. Terminal numbers need not appear on relay headers provided there is affixed to the relay a suitable legible circuit diagram that permanently and positively identifies each terminal location specified herein. 5. The use of diodes on ac
5、 relays is optional. Actual application must be shown on label (dash numbers -A1 and -A2 are inactive for new design). 6. In the event of a conflict between the text of this specification and the references cited herein, the text of this specification shall take precedence. 7. Referenced Government
6、documents of the issue listed in that issue of the Department of Defense Index of Specifications and Standards (DoDISS) specified in the solicitation forms a part of this standard to the extent specified herein. TABLE I. Dash numbers and characteristics. Dash number MS24568- Type Coil Terminal type
7、Mounting or mating socket Auxiliary contacts Max weight in pounds D1 I dc Screw Bracket N/A 0.73 A1 1/ I ac Screw Bracket N/A 0.75 A2 1/ I ac Screw Bracket N/A 0.75 1/ Dash number -A1 AND A2 are inactive for new design and shall be used for support of existing equipment designs only. FIGURE 1. Dimen
8、sions and configurations - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS24568K w/AMENDMENT 1 3 TABLE II. Operating characteristics. Coil data Time - (milliseconds maximum) Nominal Max Max pick-up voltage Drop out vol-tage 2/ Hold volt
9、- age 2/ Oper-ate 3/ Rel-ease 4/ Contact Bounce Main Aux PIN MS 24568- Coil Volts 1/ Freq Hz Res 10% Volts Amp Nor- mal 2/ High temptest Cont cur-rent test NO NC NO NC D1 X1, X2 28 dc 92 30 0.5 18 19.5 22.5 1.5 7.0 20 20 3 5 - - A1 5/ X1, X2 115 400 N/A 120 0.1 90 95 103 5.0 30 25 50 3 5 - - A2 5/ X
10、1, X2 115 50/60 N/A 120 0.1 90 95 103 10 35 95 30 3 3 1/ CAUTION: Use of any coil voltage less than rated coil voltage will compromise the operation of the relay. 2/ Over the temperature range. 3/ With nominal coil voltage. 4/ From nominal coil voltage. 5/ Inactive for new design. TABLE III. Rated c
11、ontact load (amperes per pole) (case grounded). 28 V dc 115 V ac, 1 phase 115/200 V ac, 3 phase 1/ Main Aux Main Aux Main Aux Type of load Life operating cycles x 103NO NC NO NC 400 Hz 60 Hz 400 Hz 60 Hz 400 Hz 60 Hz 400 Hz 60 Hz See appropriate notes Resistive 100 10 10 15 10 15 10 Inductive 100 In
12、ductive 20 10 10 10 6 10 6 2/ Motor 50 6 6 6 4 6 4 Lamp 100 3 3 3 2 3 2 Transfer load 3/ Mechanical life reduced current 400 2.5 2.5 4 4 Mixed loads Applicable per specification 1/ Absence of value indicates relay is not rated for 3-phase application. 2/ Life ac inductive 50,000 operations minimum a
13、t rating indicated. 3/ Transfer load indicates relay is suitable for transfer between unsynchronized ac power supplies at rating indicated. Environmental characteristics. Temperature range -70C to +125C Max altitude rating 80,000 ft Shock G-level 50 G Duration 11 ms Max duration contact opening 10 s
14、 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS24568K w/AMENDMENT 1 4 Vibration - sinusoidal Sinusoidal 3 inches excursion 5 to 36 Hz G-level Frequency range 20 G 36 to 500 Hz 15 G 500 to 1,000 Hz 10 G 1,000 to 2,000 Hz Non-operate 15 G 20 to 2,0
15、00 Hz Acceleration 15 G Electrical characteristics. Insulation resistance, initial 100 megohms. After life or environmental tests 50 megohms. Dielectric strength (sea level). Initial After life testsCoil to case 1,000 V rms 1,000 V rms Aux contacts All other points 2,000 V rms 1,500 V rms Dielectric
16、 strength (altitude). 80,000 ft Coil to case 500 V rms Aux contacts All other points 700 V rms Max contact drop initial: 0.150 volt. After life test: 0.175 volt. Overload current (NO): 40 amperes dc, 60 amperes ac Rupture current 60 amperes dc, 80 amperes ac. Duty rating: Continuous. RFI specificati
17、on: MIL-STD-461. (Applicable to coil circuits of ac operated relays). Conformance inspection. Performance of groups B and C tests not applicable to dash numbers-A1 and A2. Qualification by similarity: See MIL-PRF-6106. Provided by IHSNot for ResaleNo reproduction or networking permitted without lice
18、nse from IHS-,-,-MS24568K w/AMENDMENT 1 5 Referenced documents. In addition to MIL-PRF-6106, this specification sheet references the following: MIL-STD-461 Changes from previous issue. The margins of this specification are marked with vertical lines to indicate where changes from the previous issue
19、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 of this document based on the entire content irrespective of the marginal notations and relati
20、onship to the last previous issue. Custodians: Preparing activity: Navy - AS DLA - CC Air Force - 11 DLA - CC (Project 5945-2006-017) 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 ASSIST Online database at http:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
