ECA EIA-520DAAA-1990 Detail Specification on 1 Pole Toggle Switches.pdf
《ECA EIA-520DAAA-1990 Detail Specification on 1 Pole Toggle Switches.pdf》由会员分享,可在线阅读,更多相关《ECA EIA-520DAAA-1990 Detail Specification on 1 Pole Toggle Switches.pdf(18页珍藏版)》请在麦多课文档分享上搜索。
1、I r z ?. a EIA 520DAAA 90 = 3234b00 0073471 ANSI/ EIA-520DAAA-19 90 APPROVED: May 18, 1990 EIA SPECIFICATION Detail Specification on 1 Pole Toggle Switches E IA-52 O DAAA JUNE 1990 ELECTRONIC INDUSTRIES ASSOCIATION ENGINEERING DEPARTMENT Amroved For Use In The NECQ Svstern EIA 520DAAA 90 W 3234600 0
2、073472 T 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 in selecting and obtaining with minimum d
3、elay the proper product for his particular need. Existence of such Standards and Publications shall not in any respect preclude any member or nonmember of EIA from manufacturing or selling products not conforming to such Standards and Publications, nor shall the existence of such Standards and Publi
4、cations preclude their voluntary cise by those other than EIA members, whether the standard is to be used either domestically OP internationally. Recommended Standards and Publications are adopted by EIA without regard to whether or not their adoption may involve patents on articles, materials, or p
5、rocesses. By such action, ElA 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 ia considered to have International Standardization implication, but the International Elect
6、roteehnical 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 %o address all safety problema associated with ita use or all applicable regulatory requirements. It is the res
7、ponsibility of the user of this Specification to establish appropriate safety and health practices and to determine the applicability of regulatory limitations before its use. (From EIA Standards Proposal No. 2193 formulated cinder the cognizance of the EIA P- -13.2 Subcommittee on Toggle, Rocker, P
8、addle S25082-C21 1 FIGURE 4 - HEX NUT DIMENSIONS FIGURE 5 - INTERNAL TOOTH LOCKWASHER DIMENSIONS EIA 520DAAA 90 m 3234600 0073481 O m EIA-5 2 ODAAA Page 9 i830.40 . (.IS* ,016) 1.0 0c-O.OS (p 4 O* -003) MATERIAL QQ-S- 698 RiIL HARDWARE CAN BE REPLACED BY RIS25081-4 STEEL FINISH CADMIUM PLATE QQ-P-41
9、6, TYPE II, CLASS 3 I I I 1 MATERIAL 1 FED STD NO. 66 CRES FINISH I PASSIVATE MIL HARDWARE I CAN BE REPLACED BY MS2508l-C4 FIGURE 6 - KEYING WASHER DIMENSIONS 7. I (,f e) (.2 7 3+ .O171 H&)f 4 / II L .lHw- 32UNC-2A LCONTOUR OPT. MATERIAL QQ-B-626, ALLOY NO. 360, HALF HARD FINISH SILVER OR TIN PLATE
10、MIL HARDWARE NONE SCREW (BRASS) NAT ER IA L QQ-B-750. COkIP A FINISH SILVER OR TIN PLATE ?dIL HAEDWARE NONE LO C K VA SHE R (PHos FIGURE 7 - SCREW WITH CAPTIVE INTERNAL TOOTH LOCKWASHER DIMENSIONS e EIA SZBDAAA 90 3234600 0073482 2 W CRES EIA-520DM DaCe 10 MA TE RIAL FED STD NO. 66 RIIL HARDWARE CAN
11、 BE REPLACED BY hIs51957-41 (. 164-32) F“KISH - MS51957-26 ( ,138-32) t0.00 1.95k 0.15 , . 6.35-0.80 i THREAD SIZE .138-32UNC- 2 A 6.7020.20 (.2 632.007) I CRES MA TERIA L 1 FED STD NO. 66 FINISH I PASSIVATED FIGURE 8 - PAN EEAB SCREW DIMENSIONS BRONZE 1 3.70*0.20 (, I46iz.O 05) RIA TER IA L QQ-B750
12、, COhIPOSITION A, HARD FINISH CADhIIUh1 PLATE QQ-P-416, TYPE II, CLASS 3 NS35338-98 ( .138) hlIL HARDWARE CAS BE REPLACED BY hlS35338-99 .164) i MAX (.2 53) .0 71.15 (.034+.003) MATERIAL QQ-S-700 STEEL FINISH CADMIUM PLATE QQ-P-416, TYFE II, CLASS 3 NlS35338-41 (.138) R4s35338-42 (.164) I hlIL HARDW
13、ARE CAN BE REPLACED i3Y b I 1 bL 1 EIA 520DAAA 90 = 3234600 0073483 4 E IA- 5 2 ODAAA Page 11 1.9 Ratings and Characteristics 1.9.1 Ratings Altitude Electrical - power - logic level - low level Flammability Fluid resistance Fungus resistance Icing Moisture resistance Random vibration Salt Spray Sand
14、 and Dust Sealing Shock Temperature Thermal Shock Vibration 1.9.2 Characteristics Actuator grounding Altitude voltage proof see note 11 Capacitance Contact bounce EM1 shielding Endurance - electrical (at high temp. - logic level - low level - mechanical and at 65,000 ft) Explosion Immersion in clean
15、ing solvents Insulation resistance Mass including mounting hardware Operating characteristics - Total travel - Operating force Overload Resistance to soldering heat Solderability Strength of - actuator - mounting bushing 65,000 ft See Table II not applicable not applicable applicable not applicable
16、applicable not app 1 ica b 1 e applicable not applicable 96 hours applicable watertight immersion 75 G, half-sine -55C to 70C -55C to 125C 10 G, 10-500 HZ not applicable 500 Vrms not applicable not applicable not applicable 20,000 cycles with no sticks or misses not applicable not applicable 40,000
17、cycles applicable. See clause 1.10.1. not applicable not applicable 0.11 pound maximum See Figure 1 not applicable applicable applicable to solder terminals only applicable to solder terminals only 25 pounds 15 pound-inches EIA 520DAAA 90 3234600 0073Li84 6 m EIA-5 20DU Page 12 1 2 Strength of termi
18、nation - IWTS - screw - solder Switch resistance Temperature rise - at 6,000 cycles - at 20,000 cycles Voltage proof see note 11 resistive inductive lamp load resistive inductive lamp load a 20 15 5 15 10 3 15 10 4 15 7 2 15 lb for 5-10 s 5 pound-inches 5 pound not applicable 30C maximum 50C maximum
19、 1500 Vac NOTE I: After electrical endurance testing, the points of application of the test voltage shall be from terminals to ground only. 1.10 Increased severities or requirements which are additional to those specified in the qeneric and/or sectional specification 1.10.1 Explosion Object: The obj
20、ective of the test is to assess whether a switch, while operating, will ignite an ambient explosive atmosphere prevalent in aircraft applications. This test is not necessary for switches which are enclosed in housings (casings) designed to prevent flame or explosion propagation. Test Method: Switche
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ECAEIA520DAAA1990DETAILSPECIFICATIONON1POLETOGGLESWITCHESPDF

链接地址:http://www.mydoc123.com/p-704393.html