IEC 61810-1 Revised
IEC 61810-1:2003
Electromechanical elementary relays - Part 1: General and safety requirements
Applies to electromechanical elementary relays (non-specified time all-or-nothing relays) and defines the basic safety-related and functional requirements for applications in all areas of electrical engineering or electronics.
CHFÂ 365.-
A more recent version of this publication exists:
IEC 61810-1:2015+AMD1:2019 CSV