Siemens’ Tips for Panel Builders Series – Part 1: Door Interlocking Requirements According to US Standards
To protect people from injuries caused by electricity, control panels that are used in the U.S. must be designed so that they ensure protection against direct contact. The U.S. standards therefore specify that the enclosure doors must be locked in accordance with specific guidelines, but that they must be accessible for maintenance and service by qualified personnel.In this series Siemens will provide two panel building tips articles for the remainder of 2020. Part 1 forcuses on Door Interlocking Requirements According to US Standards.
