IEC 61812-1:2011 applies to time relays for industrial applications (e.g. control, automation, signal and industrial equipment). It also applies to time relays for automatic electrical controls for use in, on, or in association with equipment for residential and similar use. This edition includes the following significant technical changes with respect to the previous edition:
- addition of terms and definitions more commonly used by industry;
- addition of timing charts to help explain terms and definitions involving a sequence of events;
- addition of provisions for residential use.
WITHDRAWN
IEC 61812-1:1996 ED1
WITHDRAWN
IEC 61812-1:2011 ED2
99.60
Withdrawal effective
Jun 8, 2023
PUBLISHED
IEC 61812-1:2023 ED3