1、. EIA 520FA00 92 3234600 0503524 709 ANSIEIA-52OFAOO-1992 APPROVED: Novombor 24, 1892 O O 2 O Cu io I w - EIA S P ECI FI CATION Blank Detail Specification for Special- Use Rotary Switches of Certified Qualiy EIA420FAOO DECEMBER 1992 ELECTRONIC INDUSTRIES ASSOCIATION ENGINEERING DEPARTMENT the NECQ s
2、vstem EIA 520FA00 92 M 3234600 0503525 645 NOTICE EIA Engineering Standards and Publications are designed to serve the public interest through eliminating misunderstandings between manufacturers and purchasers, facilitating interchangeability and improvement of products, and assisting the purchaser
3、in selecting and obtaining with minimum delay the proper product for his particular need. Existence of such Standards and Publications shall not in any respect preclude any member or non- member of EIA from manufacturing or selling products not conforming to such Standards and Publications, nor shal
4、l the existence of such Standards and Publications preclude their voluntary use by those other than EIA members, whether the standard is to be used either domestically or internationally. Recommended Standards and Publications are adopted by EIA in accordance with the American National Standards Ins
5、titute (ANSI) patent policy. By such action, EIA does not assume any liability to any patent owner, nor does it assume any obligation whatever to parties adopting the Recommended Standard or Publication. This EIA Specification is considered to have International Standardization implication, but the
6、International Electrotechnical Commission activity has not progressed to the point where a valid comparison between the EIA Specification and the IEC document can be made. This Specification does not purport to address all safety problems associated with its use or all applicable regulatory requirem
7、ents. It is the responsibility of the user of this Specification to establish appropriate safety and health practices and to determine the applicability of regulatory limitations before its use. Published by ELECTRONIC INDUSTRIES ASSOCIATION Engineering Department 2001 Pennsylvania Avenue N.W. Washi
8、ngton, D.C. 2ooo6 PRICE: Please reter to the current Catalog Of IA or insert not applicable) (insert test duration or insert not applicable) (insert acceleration and g value, or insert not applicable) values) O C to O C (insert - (insert low and high temperature, or insert not applicable) (insert ac
9、celeration, g value and frequency range; or insert not applicable) (insert acceleration g value or insert not applicable) (insert applicable or not applicable) (insert applicable or not applicable) EIA 520FA00 92 m 3234600 0503533 733 Sealing Mechanical Endurance (insert test type) Immersion in solv
10、ents Mass Operating characteristics Strength of: - actuator - mounting bushing - screw mounting - termination Solderability Elec 1.3.4 trical Characteristicg Actuator Grounding Altitude Voltage Proof Capacitance Contact Bounce EIA-520FA00 Page 7 (insert seal grade or unsealed) (insert cycles of oper
11、ation or insert not applicable) (insert applicable or not applicable) (insert maximum value) (insert angle of throw, torque and other values as necessary) (insert force or torque value) (insert torque value or insert not applicable) (insert torque value or insert not applicable) (insert force value)
12、 (insert applicable or not applicable) (insert maximum resistance or insert not applicable) (insert value of test voltage or insert not applicable) (insert maximum value or insert not applicable) (insert maximum duration or insert not applicable) EIA-52OF Page 8 Endurance - electrical - (insert test
13、 type 1 - logic level - low level Insulation resistance Switch resistance-millivolt level Switch resistance - specified current Switch resistance - rated load Temperature rise Voltage proof EMI/RFI (insert cycles of operat ion and any other required test details) (insert cycles of operation or inser
14、t not applicable) (insert cycles of operation or insert not applicable) (insert minimum resistance or insert not applicable) (insert maximum resistance or insert not applicable) (insert maximum resistance or insert not applicable) (insert maximum resistance or insert not applicable) (insert 8v300C m
15、ax.“) (insert value of test voltage) (insert applicable or not applicable) 1.4 Tme Desiunatioq Switches covered by this detail specification shall be described by the following in the order shown: a) The number for this detail specification. b) Discrete switch identification in accordance with Table
16、 III. 1.5 1.6 L 1.8 EIA 520FA00 92 3234600 0503535 594 EIA-520FA00 Page 9 Example of Type Designation: EIA520FAAA1001 EIA52OFAAA 1001 Discrete switch identification (Table III) Number of this detail specification Maxkina The marking of the switch and package shall be in accordance with the requireme
17、nts of 2.5 of EIA-5200000. (Insert the details of marking on the switch and on the package, including any special marking requirements.) Orderinu Information Orders for switches covered by this specification shall contain the following information as a minimum: a) b) c) the applicable part number pe
18、r 1.2. (Insert the number and edition of the detail specification), and when certified records of released lots are required, include “CERTIFIED RECORDS REQUIRED“. Certified Records of Released Jot (Insert the information required by 3.4.1 of EIA- 5200000. ) 8) Additional Information (not for insgec
19、tion guzpose 1.8.1 Safetv Consideratiow The user shall consider the suitability of the switch with regard to any safety requirements applicable to the equipment. 1.10 mon Feature S Features that are common to all types shown in the detailed specification shall be noted. SECTION TWO - INSPECTION REQU
20、IREMENTS 2. Insgection Reauirements 2.1 Structurallv Similar S witches The same insulation material shall be used in all switches covered by this specification. EIA 520FA00 92 m 323Yb00 050353b 420 m EIA-520FA00 Page 10 2.2 2.3 2.4 preconditioninq Switches shall not be preconditioned prior to inspec
21、tion. Requirements shall be in accordance with EIA-520F000. Pual ifkation ADD roval ILlapection Y Conformance mnection Requirements are prescribed in (Table II of the Sectional Specification or, if different, Table IV herein) for lot-by- lot inspections and in (Table II of the Sectional Specificatio
22、n or, if different, Table V herein) for periodic inspection. For visual examination, the clarification of major and minor defects shall be (insert description of defects). (insert Tables IV and V, if needed) EIA 520FA00 92 m 3234b00 0503537 367 m EIA-520FA00 Page 11 EXAMPLE *MAX. HEIGHT. SHAFT TI OI
23、A. CTI NON TURN MAX SECUR I NG ROD EXTENS I ON FIG - 1 BASIC DELINEATION OF ROTARY SELECTOR SWITCH. L NOTES : C TI = TOLERANCED (*) DIMENSION. MAX = MAXIMUM ALLOWABLE DIMENSION EIA 520FA00 92 3234600 0503538 2T3 W EIA-520FA00 Page 12 TYP I CAL DRAW ING OETA ILS FOR A DETAIL SPECIFICATION .375-32 UNE
24、F-2A 156 MAX 1 INCHES MM ,001 .o2 .o02 .os .O03 .O8 .O05 .13 .o20 .si .O30 .76 .O31 .79 p- .375 INCHES MM .O50 1.27 .O60 1.52 .O62 1.57 .O70 1.78 .loo 2.54 .lo1 2.56 .125 3.18 - DEPTH REH I ND PANNEL ,062 L f. 030 .200*. O05 +.loo 4 312-. 062 *. FOR REAR SUPPORT I .086-56 UNC-2A INCHES MM INCHES MM
25、.157 3.96 .e75 22.22 .200 5.08 .970 24.64 .216 5.49 1.062 26.97 .250 6.35 1.110 28.19 .312 7.94 1.220 30.99 .375 9.52 1.360 34.54 .437 11.10 1.430 36.32 NOTES : .000=INCHES a) DIMENSIONS ARE DENOTED AS FOLLOWS O. OO=MM b) METRIC DIMENSIONS ARE BASED UPON 1.00 INCH= 25 4 MM c) UNLESS OTHERWISE NOTED,
26、 INCH DIMENSION TOLERANCES ARE: TWO PLACE THREE PLACES d) FINENESS OF ROUNDING (INCH TO MILLIMETER) TOLERANCES: INCH TOLERANCE k.0016 TO i.016 *.O16 TO i.16 DERIVED MILLIMETER TOLERANCES ROUNDED TO THE NEAREST 2 DECIMAL PLACE ) 1 DECIMAL PLACE 7 t 0.01 o. 1 EIA 520FA00 92 3234600 0503539 L3T W EIA-5
27、20FA00 Page 13 EXAMPLE FIGURE lb TERMINAL CONFIGURATION - VIEWED FROM REAR. 1 SECTION PER POLE 2 THRU 6 POSITIONS U 2 SECTIONS PER POLE 7 THRU 12 POSITIONS f INCLUDED 1 l/ INNER DIAGRAM SHOWS TERMINAL LOCATIONS FOR ODD NUMBERED SECTIONS. 2/ OUTER DIAGRAM SHOWS TERMINAL LOCATIONS FOR EVEN NUMBERED SE
28、CTIONS. EIA 520FA00 92 = 3234600 0503540 951 SHORTING CONTACTS EVEN WAFERS o00 WAFERS EIA-520FA00 Page 14 NON-SHORTING CONTACTS EVEN WAFERS MD WAFERS 1 POLE PER SECTION, 2 TO 6 POSITIONS. 2 SECTIONS PER POLE. 7 TO 12 POSITIONS. I L 1 EVEN WAFERS o00 WAFERS 1 EVEN WAFERS MD WAFERS i C FIGURE lc. TERM
29、INAL LOCATIONS AND CONTACT CONFIGURATION. VIEWED FROM FRONT OF SWITCH. I EIA 520FA00 92 3234600 0503543 898 - - - EIA-520FA00 Page 15 28 Vdc 125 Vdc 0.030 Vdc or Peak ac EXAMPLE Table 1 Electrical Ratings - Make/Break Temperature Environmental Conditions Rotational Torque Minimum Maximum I I _ Eleva
30、ted Temperature (85C) At atmospheric pressure At altitude Induc mA :ive Load volts I I Total No. of Switch Poles Resistive Load 1 I I Table II Mechanical Characteristics (EXAMPU shown) newton- ounces meters inch- I I newton- meters I inch- ounces I I I I EIA 520FA00 92 = 3234600 0503542 724 D Perfor
31、mance Level A 0001 EIA-520FA00 Page 16 Performance Angle No. of Poles Positions Switching (S or NS) Level B of Decks per Per Pole Character- Throw Deck istic - - -00 - - 3001 Table III Dash Number Identification (EXAMPLE) (CHART TO DEFINE ALL SWITCHES AND PERFORMANCE LEVELS COVERED BY THE DETAIL SPE
32、CIFICATION) _ EIA 520FA00 92 W 3239b00 0503543 660 W b IA STANDARD AND SPECIFICATION NUMBERING Standard or Generic Specification Standard Prefix for all Numbers Sectional Specification Designator 3 TANDAR 1 docurne:t that establishes engineering and technical requirements for processes, procedures,
33、practices and methods that have been decreed by authority or adopted by consensus. Standards may also be established for selection, application and design criteria for material. Standards and other documents not in the specification format use only the EIA basic numbering system as follows: EIA-123
34、Original Standard EIA-123-1 Addendum to Original Standard IA-1 23-A First Revision of original Standard incorporating all Addenda SPECIFICATION A document prepared specifically to facilitate procurement which cfeariy and accurately describes the essential technical requirements for purchased materia
35、l. Procedures necessary to determine that the requirements for the purchased material covered by the specification have been met shall also be referenced or included. Detail Specification Designator A - EIA 123oooO IA 123AOOO EIA 123AAOO EIA 123AAAA EIA 123OOAA is a Generic Specification is a Sectio
36、nal Specification is a Blank Detail Specification is a Detail Specification is a Detail Specification for which no Sectional or Blank Detail Specification was issued. NOTES: 1, Some older specifications may not have been converted to this numbering system. Format,“ for more detail. 2. See EP-11 “Guide for the Preparation of Specification Using f ECQ-System
