1、AMSC N/A 1 of 5 FSC 5945 INCH-POUND MS25327N 27 November 2003 SUPERSEDING MS25327M 20 January 1989 DETAIL SPECIFICATION SHEET RELAYS, ELECTROMAGNETIC, 10 AMPERES, 4 PDT, TYPE I, SOCKET MOUNTED, HERMETICALLY SEALED INACTIVE FOR NEW DESIGN AFTER 5 JUNE 1987. NO SUPERSEDING SPECIFICATION. FOR NEW DESIG
2、N USE MIL-PRF-83536/15 OR MIL-PRF-83536/16 OR MIL-PRF-83536/17 This specification is approved for use by all Departments 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. FIGU
3、RE 1. Dimensions and configurations. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS25327N 2 Inches mm Inches mm .001 0.03 .290 7.37 .005 0.13 .344 8.74 .008 0.20 .375 9.52 .040 1.02 .435 11.05 .047 1.19 .580 14.73 .062 1.57 .725 18.42 .0625 1.588
4、 .750 19.05 .072 1.83 .870 22.10 .093 2.36 1.500 38.10 .145 3.68 1.531 38.89 .147 3.73 1.812 46.02 .203 5.16 1.844 46.84 .210 5.33 2.187 55.55 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerance is .010 (0.25 mm).
5、 4. The use of diodes on ac relays is optional. Actual application must be shown on label. 5. Pins to be perpendicular to header surface within one degree. 6. Terminal numbers need not appear on relay headers provided there is affixed positively identifies each terminal location specified herein. 7.
6、 In the event of conflict between the text of this standard and the references cited herein, the text of this specification shall take precedence. 8. Referenced Government documents of the issue listed in that issue of the Department of Defense Index of Specifications and Standards (DODISS) specifie
7、d in the solicitation forms a part of this standard to the extent specified herein. 9. Socket pin terminals shall provide the operational, environmental, and interface characteristics to provide a reliable interconnect to gold-plated contacts. Terminals shall be gold plated. One system for gold plat
8、ing that may be used is ASTM B488, type 3, class 1.25 with a nickel underplate of 50 to 150 microinches thick. The gold plating system shall enable the product to meet the performance requirements of this specification and shall be approved by the qualifying activity. FIGURE 1. Dimensions and config
9、urations - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS25327N 3 10. Gasket shall provide a reliable seal between the relay and mating socket that will meet the environmental, operational, and interface requirements of the relay with
10、the mating socket. The gasket shall have shore hardness 20 5, thickness .072 .008, recessed .047 .005 in to bracket. Gasket material according to AMS 3332 has been considered acceptable. 11. Gasket shall provide a reliable seal between the relay and mating socket that will meet the environmental, op
11、erational, and interface requirements of the relay with the mating socket. The gasket shall have shore hardness 20 5, thickness .062 .005 flush with bracket. Gasket material according to AMS 3332 has been considered acceptable. FIGURE 1. Dimensions and configurations - Continued. TABLE I. Dash numbe
12、rs and characteristics. Dash number MS25327- Type Coil Terminal type Max weight in pounds D1 I dc Plug in 0.43 A1 I ac Plug in 0.45 TABLE II. Operating characteristics. Coil data Time - (milliseconds maximum) Rated Max Max pick-up voltage Contact Bounce Main Aux PIN MS 25327- Coil Volts 1/ Freq Hz R
13、es Volts Amp Nor- mal 2/ High temp test Cont cur-rent test Hold volt- age 2/ Drop out volt- age 2/ Oper-ate 3/ Rel-ease 4/ NO NC NO NC D1 X1,X2 28 dc N/A 29 0.350 18 19.5 22.5 7.0 1.5 20 20 2 2 - - A1 X1,X2 115 400 5/ N/A 122 0.073 90 95 103 30 5.0 25 50 2 2 - - 1/ CAUTION: Use of any coil voltage l
14、ess 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/ MS25272-A1 may be used on 60 Hz if maximum ambient temperature is limited to 85C (maximum coil current shall be 0.077 ampere). TABLE III.
15、Rated contact 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 10 6 10 6 Inductive 1
16、00 Inductive 20 6 6 6 4 6 4 Motor 100 4 4 4 3 4 3 Lamp 100 2 2 2 1.5 2 1.5 Transfer load 2/ Mechanical life reduced current 400 2.5 2.5 2.5 2 2.5 2 Mixed loads Applicable per specification 1/ Absence of value indicates relay is not rated for 3-phase application. 2/ Transfer load indicates relay is s
17、uitable for transfer between unsynchronized ac power supplies at rating indicated. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS25327N 4 Environmental characteristics. Temperature range -70C to +125C Max altitude rating 80,000 ft Shock G-level 5
18、0 G Duration 11 ms Max duration contact opening 10 s Vibration - sinusoidal G-level 10 G Frequency range 5 - 1,500 Hz Vibration - random Applicable specification N/A Power spectral density N/A RMS G min N/A Frequency range N/A Curve N/A High shock N/A Acceleration 15 gs Electrical characteristics. I
19、nsulation resistance, initial 100 megohms. After life or environmental tests 50 megohms. Dielectric strength (sea level). Initial After life tests Coil to case 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): 80,000 ft Coil to case
20、 500 V rms Aux contacts 500 V rms All other points 500 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 50 amperes dc, 80 amperes ac Duty rating: Continuous. RFI specification: MIL-STD-461. (Applicable to coi
21、l circuits of ac operated relays). Conformance inspection. Group A acceptance reports shall be submitted to the preparing activity on a yearly basis in order to retain qualification for this military specification sheet. Performance of groups B and C inspections are not applicable. Provided by IHSNo
22、t for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS25327N 5 Qualification by similarity: See MIL-PRF-6106. NOTES Referenced documents. In addition to MIL-PRF-6106, this specification sheet references the following documents. (Government documents are available on line
23、 at http:/assist.daps.dla.mil/quicksearch or www.dodssp.daps.mil or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094). Society of Automotive Engineers documents are available from the Society of Automotive Engineers 400 Commonwealth Drive War
24、rendale, Pennsylvania, United States, 15096-0001. http:/www.sae.org SPECIFICATIONS Department of Defense MS25272 - Relays, Electromagnetic, 10 Amperes, 4 PDT, Type I, Potted Lead, Hermetically Sealed STANDARDS Department of Defense MIL-STD-461 - Requirements for the Control of Electromagnetic Interf
25、erence Characteristics of Subsystems and Equipment Society of Automotive Engineers (SAE) SAE-AMS3332 - Silicone Rubber Extreme Low-Temperature Resistant, 15-30 Custodians: Preparing activity:NAVY - AS DLA - CC Air Force - 11 DLA - CC (Project 5945-1221-09) NOTE: The activities listed above were inte
26、rested 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-,-,-
