Source, with additional information: Omron
Source: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=Definitions_Relays&DocType=SS&DocLang=EN
Summary
symbol
symbols
BSI
BEAB
EU
ELECTROSUISSE
+S
ASA
DIRECTIVES
KEMA
IMQ
VDE
TUV
BG
DEMKO
FIMKO
FI
SEMKO
NEMKO
CCC
KOSHA
PSE
CSA
UL
CUL
RU
CRU
LISTED
safety approvals