1、AMSC N/A 1 of 5 FSC 5945 INCH-POUND MS25468L 27 November 2003 SUPERSEDING MS25468K 14 February 2001 DETAIL SPECIFICATION SHEET RELAYS, ELECTROMAGNETIC, 10 AMPERES, 4 PDT, TYPE I, MAGNETIC LATCH, SOLDER TERMINALS, STUD MOUNTED, HERMETICALLY SEALED This specification is approved for use by all Departm
2、ents and Agencies of the Department 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. Design, dimensions, and circuit diagrams. INACTIVE FOR NEW DESIGN AFTER 29 FEBRUARY 2000 NO SUPERSEDING SPECIF
3、ICATION. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS25468L 2 Inches mm .001 0.03 .002 0.05 .005 0.13 .010 0.25 .040 1.02 .062 1.57 .125 3.18 .152 3.86 .235 9.53 .500 12.70 .594 15.09 1.000 25.40 1.187 30.15 1.531 38.89 1.812 46.02 NOTES: 1/ Di
4、mensions are in inches. 2/ Metric equivalents are given for general information only. 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 positi
5、vely identifies each terminal location specified hereon. 5/ Relay is magnetically latched in both positions. Caution note to observe polarity must appear on relays with dc coils. 6/ Shock, vibration, and acceleration requirements application with coils de-energized 7/ The use of diodes on ac relays
6、is optional. The actual application must be shown on the label. 8/ In the event of conflict between the text of this specification and the references cited herein, the text of this standard shall take precedence. 9/ Referenced Government documents of the issue listed in that issue of the Department
7、of Defense Index of Specifications and Standards (DoDISS) specified in the solicitation form a part of this standard to the extent specified herein. FIGURE 1.Dimensions, configurations, and circuit diagrams - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without lic
8、ense from IHS-,-,-MS25468L 3 REQUIREMENTS: Dimensions, configuration, and circuit diagram: 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: 40 amperes dc;
9、 60 amperes ac. Rupture current: 50 amperes dc; 80 amperes ac. Coil data: See table III. Duty rating: continuous. Electrical data: Minimum insulation resistance: Initial: 100 megohms. After life or environmental test: 50 megohms. Dielectric strength (sea level). Initial After life tests Coil to case
10、 1,000 V rms 1,000 V rms Aux contacts N/A N/A All other points 1,500 V rms 1,125 V rms Dielectric strength (altitude). (When mounted in mating socket) 80,000 ft Coil to case N/A 250 V rms Aux contacts N/A All other points N/A 350 V rms Group B and Group C inspections may be suspended at the discreti
11、on of the qualifying activity. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS25468L 4 ENVIRONMENTAL CHARACTERISTICS: Temperature range: -70C to +125C. Maximum altitude rating: 80,000 feet. Shock g level: 50 gs, duration: 6 ms. Duration: 11 ms. Ma
12、ximum duration contact opening: 10 s. Vibration, sinusoidal: G-level: 10 gs. Frequency range: 20 - 2,000 Hz. Vibration, nonoperating. G-level: 15 gs. Acceleration: 15 gs. Qualification by similarity: See MIL-PRF-6106. TABLE I. Dash numbers and characteristics. Dash number MS25468- Type Coil Terminal
13、 type Mounting or mating socket Max weight (pounds) D1 I dc Solder hook Stud 0.40 A1 I ac Solder hook Stud 0.41 AD1 I ac-dc Solder hook Stud 0.41 TABLE II. Rated contact load (amperes per pole) (case grounded). 28 V dc 115 V ac, 1 phase 115/200 V ac, 3 phase Main Main MainType of load Life operating
14、 cycles x 103NO NC 400 Hz 60 Hz 400 Hz 60 Hz Resistive 100 10 10 10 6 10 6 Inductive 100 N/A N/A N/A N/A N/A N/A Inductive 20 6 6 10 4 10 4 Motor 100 4 4 4 3 4 3 Lamp 100 2 2 2 1.5 2 1.5 Mechanical life reduced current 400 2.5 2.5 2.5 1.5 2.5 1.5 Mixed loads Applicable in accordance with MIL-PRF-610
15、6. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS25468L 5 TABLE III. Operating characteristics. Coil data Time - milliseconds max Max Max pick-up voltage Contact bounce Main PIN MS25468- Coil Volts 1/ FreqHz Volts Amp Nor- mal 2/ High temptest Co
16、nt cur-rent test Drop out vol-tage Op-erate 3/ Rel-ease 4 NO NC D1 X1, X2 Y1, Y2 28 dc 29 0.17 18 18 19.8 N/A 25 N/A 2 2 A1 X1, X2 Y1, Y2 115 400 5/ 122 0.07 90 90 95 N/A 25 N/A 2 2 X1, X2 115 400 5/ 122 0.07 90 90 95 N/A 25 N/A 2 2 AD1 6/ Y1, Y2 28 dc 29 0.17 18 18 19.8 N/A 25 N/A 2 2 1/ CAUTION: U
17、se of any coil voltage less than rated coil voltage will compromise the operation of the relay. 2/ Over the temperature range. 3/ With rated coil voltage. 4/ From rated coil voltage. 5/ MS25468-A1 and AD1, ac coils may be used on 60 Hz if maximum ambient temperature is limited to +85C (maximum coil
18、current shall be 0.077 ampere). 6/ MS25468-AD1 is inactive for new design after 29 September 1987. CONFORMANCE INSPECTION: Performance of groups B and C tests is not applicable to MS25468-AD1. Part or Identifying Number (PIN): MS25468- (plus applicable dash number from table I. Example: MS25468-D1.)
19、 Group B and C inspections may be suspended at the discretion of the qualifying activity. Qualification by similarity: See MIL-PRF-6106. Custodians: Preparing activity:Navy - AS DLA - CC Air Force - 11 DLA - CC (Project 5945-1214-15) Review activities: Navy EC NOTE: The activities listed above were
20、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-,-,-
