Unlike US standards (NFPA 79, which is similar but distinct), European and International standards are protected by copyright. They are sold by official bodies like DIN (Germany), BSI (UK), or ANSI (US) to fund the committees that create them.
EN 60204-1 aligns closely with ISO 13850 regarding emergency stop (E-stop) requirements. en 60204-1 pdf
The machine must feature a clearly identifiable supply disconnecting device (often called a main switch or isolator) that cuts off all electrical power. Unlike US standards (NFPA 79, which is similar
Go to the or your national body (e.g., BSI, DIN, AFNOR). The current version is IEC 60204-1:2016 + AMD1:2021 (which is EN 60204-1:2018 + A1:2021). The machine must feature a clearly identifiable supply
Understanding EN 60204-1: The Definitive Guide to Machinery Safety and Electrical Equipment
Notified bodies (certification agencies) will only accept the 2018 edition for new CE/UKCA certificates. Using an older PDF is a major non-conformance.