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SJ 1519-1979 English PDF

US$199.00 ยท In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email.
SJ 1519-1979: Sensitive switches, Type KW4
Status: Obsolete

SJ 1519: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
SJ 1519-1979English199 Add to Cart 2 days [Need to translate] Sensitive switches, Type KW4 Obsolete SJ 1519-1979
SJ/T 1519-1979English199 Add to Cart 2 days [Need to translate] (KW4 Micro Switch) Obsolete SJ/T 1519-1979

PDF similar to SJ 1519-1979


Standard similar to SJ 1519-1979

GB/T 17737.100   GB/T 21711.1   

Basic data

Standard ID SJ 1519-1979 (SJ1519-1979)
Description (Translated English) Sensitive switches, Type KW4
Sector / Industry Electronics Industry Standard
Classification of Chinese Standard L22
Classification of International Standard 31.220.20
Word Count Estimation 5,532
Date of Issue 1979-10-01
Date of Implementation 10/1/1979
Regulation (derived from) Ministry of Industry and Commerce Notice No. 25, 2011
Summary This standard specifies the KW4 type microswitch. The product for electrical and radio equipment in the use of DC circuit. In addition to the provisions of this standard, the standard should be SJ 1515-79 "micro-switch the total technical conditions" provisions.

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Question 5: Should I purchase the latest version SJ 1519-1979?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version SJ 1519-1979 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.