Working Group Details
SASC-WG_C37.21 - SASC - IEEE Standard for Control Switchboards
|Working Group Chair||
|IEEE Program Manager|
IEEE C37.21a-2020 - IEEE Standard for Control Switchboards--Amendment 1: Control and Secondary Circuits and Devices, and All Wiring
Requirements for control, secondary, and logic-level wiring are addressed in this amendment. It covers wire type, ampacity, and methods for protecting wiring across a hinge.