Datasheet

31920
Failure rate (FIT value) / with low demand rate

according to SN 31920
FIT 100
Product function

mirror contact to IEC 60947-4-1
Yes

positively driven operation to IEC 60947-5-
1
No
Further information:
Information- and Downloadcenter (Catalogs, Brochures,…)
http://www.siemens.com/industrial-controls/catalogs
Industry Mall (Online ordering system)
http://www.siemens.com/industrial-controls/mall
Cax online generator:
http://www.siemens.com/cax
Service&Support (Manuals, Certificates, Characteristics, FAQs,...)
http://support.automation.siemens.com/WW/view/en/3RT2027-1AL20/all
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)
http://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3RT2027-1AL20
http://support.automation.siemens.com/WW/view/en/33241553&td=1
Page 5 of 6 3/30/2012 9:37:24 AM