DLA MIL-DTL-83731 24 A-2008 SWITCHES TOGGLE THREE POLE 4 AMPERES LOW LEVEL ENVIRONMENTALLY SEALED《环保密封的4安培低电平三极拨动开关》.pdf

1、AMSC N/A FSC 5930 INCH-POUND MIL-DTL-83731/24A 22 April 2008 SUPERSEDING MIL-DTL-83731/24 7 January 2008 DETAIL SPECIFICATION SHEET SWITCHES, TOGGLE, THREE POLE, 4 AMPERES, LOW LEVEL, ENVIRONMENTALLY SEALED This specification is approved for use by all Departments and Agencies of the Department of D

2、efense. The requirements for acquiring the switches described herein shall consist of this specification sheet and MIL-DTL-83731. FIGURE 1. PC Terminals. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-83731/24A 2 FIGURE 2. Solder Lug Termina

3、ls. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-83731/24A 3 FIGURE 3. Standard Hardware and Panel Cut-out. FIGURE 4. Standard and Short Levers Lengths. Provided by IHSNot for ResaleNo reproduction or networking permitted without license f

4、rom IHS-,-,-MIL-DTL-83731/24A 4 1 Locked Position 2 Locked Positions 3 Locked Positions FIGURE 5. Locking Levers. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-83731/24A 5 FIGURE 6. Terminal Dimensions REQUIREMENTS: Temperature characterist

5、ic: -40C to +85C. Shock type: (50 gs sine wave) method 213, test condition A, MIL-STD-202. Sinusoidal vibration grade: 1 (10 to 500 Hz). Operating characteristics: Enclosure Design: 3 (watertight). Finish: Shall be corrosion resistant, black and lusterless. Dielectric withstanding voltage: Sea level

6、: 1,000 V rms between terminals 2,000 V rms between poles 2,000 V rms between terminals and frame Electrical endurance: At 2A, 250VAC or 4A, 28VDC: 10,000 cycles. At low level (50mV, 10mA): 20,000 cycles Electrical ratings: (Maximum current/voltage rating with resistive load) 2A/250 VAC, 4A/125 VAC,

7、 or 4A/28 VDC Contact bounce: 2ms max. Sand and dust: Applicable. Explosion: Not Applicable. Low level circuit: Applicable. Qualification: Inspection table of MIL-DTL-83731 Inductive Load: Not Applicable. Lamp Load: Not Applicable. Seal: Sea level only. Provided by IHSNot for ResaleNo reproduction o

8、r networking permitted without license from IHS-,-,-MIL-DTL-83731/24A 6 FlatMilitary Part or Identifying Number (PIN): The PIN shall consist of the prefix M83731/24, followed in order by the appropriate numeric designator for terminal style and plunger length. M 83731/24- X X X X XX Military designa

9、tion Specification sheet number Terminals 1 Solder Lug Terminals 2 PC Terminals Electrical Function See Table I Momentary A Non-Momentary D Momentary Fluorescent Tip 0 None 1 White tip to lever Levers 10 Standard 12 Short Lever 1V 1 Locked Position 2V 2 Locked Positions 3V 3 Locked Positions Example

10、: M83731/24-26A02V, PC Terminals, ON - ON, No Tip, 2 Locked Position Lever. FIGURE 7. Terminal Identification Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-83731/24A 7 TABLE I. Lever Positions and Connections Function I II III (Flat) 6 ON (

11、1-3)-4 (5-7)-8 (9-11)-12 - ON (1-3)-2 (5-7)-6 (9-11)-10 7 MOM OFF MOM 8 ON OFF MOM 9 ON 1-2 4-5 7-8 OFF ON 1-3 4-6 7-9 The margins of this specification are marked with vertical lines to indicate where modifications were made. This was done as a convenience only and the Government assumes no liabili

12、ty 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. Referenced Documents: MIL-DTL-83731 MIL-STD-202 Custodians: Preparing activity: Army - CR DLA

13、 - CC Air Force - 11 Navy EC (Project 5930-2008-074) DLA CC Review activities: Air Force - 99 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 the ASSIST Online database at http:/assist.daps.dla.mil/ . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-