1、AMSC N/A 1 of 5 FSC 5945 INCH-POUND MS25030N 27 November 2003 SUPERSEDING MS25030M 28 April 1995 DETAIL SPECIFICATION SHEET RELAY, 50 AMP, 2 PDT (N.O.), TYPE II, NON-HERMETICALLY SEALED, MECHANICALLY INTERLOCKED This specification is approved for use by all Departments and Agencies of the Department
2、 of Defense. The requirements for acquiring the relay described herein shall consist of this specification and the latest issue of MIL-PRF-6106. FIGURE 1. Dimensions and configuration.Inactive for new design effective 28 April 1995 No superseding specification. Provided by IHSNot for ResaleNo reprod
3、uction or networking permitted without license from IHS-,-,-MS25030N 2 Inches mm Inches mm Inches mm .010 0.25 .313 7.95 2.000 50.80 .093 2.36 .500 12.70 2.281 57.94 .125 3.18 .531 13.49 2.625 66.68 .138 3.51 .609 15.47 3.000 76.20 .190 4.83 .688 17.48 4.562 115.88 .218 5.54 .813 20.65 5.188 131.78
4、.266 6.76 1.375 34.93 .305 7.75 1.625 41.28 .312 7.93 1.938 49.23 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerance is .062 (1.57 mm). 4. Coil and auxiliary terminals may use additional flat washer for terminal
5、seat. 5. Mechanical linkage shall be provided to prevent both relays from being closed simultaneously. 6. Referenced Government 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 s
6、tandard to the extent specified herein. 7. 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. FIGURE 1. Dimensions and configuration - Continued. Provided by IHSNot for ResaleNo reproduction or netw
7、orking permitted without license from IHS-,-,-MS25030N 3 REQUIREMENTS: Dimensions and configurations: See figure 1. Dash numbers and general characteristics: See table I. Contact data: Load ratings: See table II. Maximum contact drop, initial: 0.150 V. After life test: 0.175 V. Overload current (NO)
8、: 400 amperes. Rupture current (NO): 500 amperes. Coil data: See table III. Duty rating: continuous. RFI specification: MIL-STD-461 (applicable to coil circuits of ac operated relays). Electrical data: Minimum insulation resistance: Initial: 100 megohms. After life or environmental test: 50 megohms.
9、 Dielectric strength: Sea level, 2-5 seconds: Initial After life tests 28 V dc 115 V ac 28 V dc 115 V ac Coil to case 1,250 N/A 1,000 N/AAux contacts 1,250 N/A 1,000 N/A All other points 1,250 1,500 1,000 1,125 Altitude, 1 minute: 28 V dc 115 V ac Coil to case 500 V rms N/A Aux contacts 500 V rms N/
10、A All other points 500 V rms 500 Environmental characteristics: Temperature range -55 to +71C. Maximum altitude rating: 50,000 feet. Shock g-level: 25 gs. Duration: 6-9 ms. Max duration contact opening: 2 ms. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from I
11、HS-,-,-MS25030N 4 Vibration - sinusoidal: See table IV. Vibration - random: Not applicable. Acceleration: 10 gs. Part or Identifying Number (PIN): MS25030- (plus applicable dash number from table I). Qualification by similarity: See MIL-PRF-6106. Assurance provisions: Group B and group C testing are
12、 not required. In the event of a change in the design or construction of the part, the manufacturer shall notify the qualifying activity and shall impose additional testing requirements as necessary. Supersession data: See table V. TABLE V. Dash numbers and general characteristics. 1/ 2/ PIN Type Co
13、il type Terminal type Mounting or mating socket Auxiliary contacts Maximum weight in pounds 1/ MS25030-D1B II dc Stud Plate N/A 1.7 TABLE II. Rated contact load (amperes per pole) (case grounded). 1/ 28 V dc 115 V ac, 1 phase 115/200 V ac, 3 phase Main Aux Main Aux Main AuxType of load Life operatin
14、g cycles x 103NO NC NO NC 400 Hz 60 Hz 60 Hz 400 Hz 60 Hz 400 Hz 60 Hz 400 Hz See notes Resistive 50 50 50 5 Inductive 10 50 5 Motor 50 50 35 Lamp .75 Transfer load 2/ Mechanical life reduced current 100 12.5 12.5 1.25 Mixed loads 50 5 10 1/ Absence of value indicates relay is not applicable to this
15、 specification sheet. 2/ Transfer load indicates relay is suitable for transfer between unsynchronized ac power supplies at rating indicated. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS25030N 5 TABLE III. Operating characteristics. Coil data T
16、ime - milliseconds max 2/ Rated Max 1/ Max pick-up voltage Bounce Hold vol-tage 2/ Drop out vol-tage 2/ Oper-ate 3/ Rel-ease 4/ Main Aux PIN MS25030- Coil Volts 1/ Freq Hz Res +15% -10 Volts Amp Nor- mal 2/ High temptest Cont cur-rent test NO NC NO NC D1B X1, X2 Y1, Y2 28 dc 66 29 .5 18 21 22.5 7.0
17、1.5 25 15 5 N/A N/A N/A 1/ Over the temperature range. 2/ With rated coil voltage. TABLE IV. Vibration levels (sinusoidal). Dash number 5-10 Hz 10-55 Hz 55-250 Hz 250-500 Hz 500-1,500 Hz D1B .08 DA .06 DA 2 gs 2 gs N/A TABLE V. Supersession data. Superseded PIN MS25030- Replacement PIN MS25030- 2 D1
18、B3 D1BD1A D1B NOTES Referenced documents. In addition to MIL-PRF-6106, this specification sheet references the following documents. (Government documents are available on line at http:/assist.daps.dla.mil/quicksearch or www.dodssp.daps.mil or from the Standardization Document Order Desk, 700 Robbins
19、 Avenue, Building 4D, Philadelphia, PA 19111-5094). STANDARDS Department of Defense MIL-STD-461 - Requirements for the Control of Electromagnetic Interference Characteristics of Subsystems and Equipment Custodians: Preparing activity:NAVY - AS DLA - CC Air Force - 11 DLA - CC (Project 5945-1221-05)
20、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 www.dodssp.daps.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
