INCH-POUND MS25269L 27 November 2003 SUPERSEDING MS25269KJ 12 June 1995 DETAIL SPECIFICATION SHEET RELAYS, ELECTROMAGNETIC, 5 AMPERES, 6 PDT, TYPE I, HERMETICALLY SEALED INACTIVE FOR NEW DESIGN AFTER 15 OCTOBER 1999. NO SUPERSEDING SPECIFICATION. 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. FIGURE 1. Dimensions and configuration. AMSC N/A 1 of 7 Source: http://assist.dla.mil -- Downloaded: 2019-04-19T08:37Z Check the source to verify that this is the current version before use. FSC 5945 MS25269L Inches .001 .003 .005 .040 .062 .138 .152 .235 .375 mm 0.03 0.08 0.13 1.02 1.57 3.51 3.86 5.97 9.53 Inches .450 .562 .593 .900 1.125 1.187 1.531 1.812 mm 11.43 14.27 15.06 22.86 28.58 30.15 38.89 46.02 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). 4. In the event of a conflict between the text of this standard and the references cited herein, the text of this standard shall take precedence. 5. 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 form a part of this standard to the extent specified herein. 6. Terminal numbers shall not appear on the relay header. There shall be affixed to the relay a legible circuit diagram that identifies each terminal location specified. FIGURE 1. Dimensions and configuration - Continued. 2 Source: http://assist.dla.mil -- Downloaded: 2019-04-19T08:37Z Check the source to verify that this is the current version before use. MS25269L REQUIREMENTS: Dimensions and configuration: See figure 1. Part or Identifying Numbers (PIN's) 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: 20 amperes. Rupture current: 25 amperes. Coil data: See table III. Duty rating: Continuous. RFI specification: MIL-STD-461 (applicable to coil of ac operated relays). 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 1,000 V rms 1,000 V rms Aux contacts N/A N/A 1,000 V rms 1,000 V rms All other points Dielectric strength (altitude) Coil to case Aux contacts All other points 80,000 ft 250 V rms N/A 250 V rms 3 Source: http://assist.dla.mil -- Downloaded: 2019-04-19T08:37Z Check the source to verify that this is the current version before use. MS25269L Environmental characteristics: Temperature range: -70C to +120C. Maximum altitude rating: 80,000 feet. Shock, g-level: 50 g's. Duration: 6-9 ms. Maximum duration contact opening: 10 s. Vibration - sinusoidal: G-level: 10 g's. Frequency range: 5 - 1,500 Hz. Vibration - random: Applicable specification: Not applicable. Power spectral density: Not applicable. RMS G-minimum: Not applicable. Frequency range: Not applicable. Curve: Not applicable. High shock: Not applicable. Acceleration: 15 g's. Qualification by similarity: See MIL-PRF-6106. Group B and C inspections may be suspended at the discretion of the qualifying activity. PIN: MS25269- (plus applicable dash number from table I). TABLE I. PIN's and general characteristics. PIN MS25269- Type Coil Terminal type Mounting type Maximum weight (pounds) D1 I dc Solder hook Stud 0.35 A1 I ac Solder hook Stud 0.35 4 Source: http://assist.dla.mil -- Downloaded: 2019-04-19T08:37Z Check the source to verify that this is the current version before use. MS25269L TABLE II. Rated contact load (amperes per pole) case grounded. Type of load Resistive Inductive Inductive Motor Lamp Transfer load 2/ Mechanical life (reduced current) Mixed loads Life operating cycles x 3 10 100 3/ 100 3/ 20 3/ 100 3/ 100 3/ 400 3/ 28 V dc Main NO NC 115 V ac, 1 phase Aux NO NC Main 400 60 Hz Hz 5 4 5 5 3 3 3 2 1.5 1.5 1.5 1 0.8 0.8 0.8 0.6 1.25 1.25 1.25 1 Aux 400 60 Hz Hz 115/200 V ac, 3 phase 1/ Main 400 60 Hz Hz Aux 400 60 Hz Hz Applicable in accordance with MIL-PRF-6106 1/ Absence of value indicates the relay is not rated for 3 phase application. 2/ Transfer load indicates the relay is suitable for transfer between unsynchronized ac power supplies at the rating indicated. 3/ MS25269-A1 is rated for 50,000 cycles, except that inductive is 10,000 cycles and mechanical life is 200,000 cycles. 5 Source: http://assist.dla.mil -- Downloaded: 2019-04-19T08:37Z Check the source to verify that this is the current version before use. TABLE III. Operating characteristics. Coil data PIN MS25269- Coil Rated Volts 1/ 1/ 2/ 3/ 4/ 5/ Freq. (Hz) Max Res () Volts Amperes Time - (milliseconds maximum) Max pick-up voltage Normal 2/ High temp test Cont current test Hold voltage 2/ DropOperate Release 3/ 4/ out voltage 2/ Bounce Main Aux NO NC D1 X1,X2 28 dc 29 0.18 18 19.8 22.5 7.0 1.5 20 20 2 2 A1 X1,X2 115 400 5/ 122 0.04 90 95 103 30 5.0 25 50 2 2 NO NC CAUTION: Use of any coil voltage less than rated coil voltage will compromise the operation of the relay. Over the temperature range. With rated coil voltage. From rated coil voltage. MS25269-A1 may be used on 60 Hz if ambient temperature is limited to 850C maximum and current is limited to 0.044 ampere maximum. MS25269L 6 Source: http://assist.dla.mil -- Downloaded: 2019-04-19T08:37Z Check the source to verify that this is the current version before use. MS25269L 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 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: Navy - AS Air Force - 11 DLA - CC Preparing activity: DLA - CC (Project 5945-1214-06) Review activities: Navy - EC 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. 7 Source: http://assist.dla.mil -- Downloaded: 2019-04-19T08:37Z Check the source to verify that this is the current version before use.