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GB/T 4026-2025Basic and safety principles for man-machine interface, marking and identification - Identification of equipment terminals, conductor terminations and conductors (English PDF)

人机界面标志标识的基本和安全规则设备端子、导体终端和导体的标识

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Issued by

State Administration for Market Regulation, Standardization Administration of China

Level / Type

National · Recommended

Issue date

August 1, 2025

Implementation date

February 1, 2026

Scope

GB/T 4026-2025 is the English-translated version of 人机界面标志标识的基本和安全规则设备端子、导体终端和导体的标识.

GB/T 4026-2025 is a Chinese recommended national standard. Its English version is available from this page.

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Document preview — GB/T 4026-2025

National Standard of the People's Republic of China

ICS: 29.020
Classification: K09

Issued by: State Administration for Market Regulation, Standardization Administration of China

1 Scope
2 Normative references
3 Terms and Definitions
4 Identification Methods
5 Application of identification methods
6 Color identification
6.1 General
6.2 Use of monochrome
6.3 Use of two-color combinations
7 Alphanumeric symbols
7.1 General
7.2 Marking rules --- Equipment terminal marking
7.3 Identification of specific conductors
1 Scope
2 Normative references
3 Terms and Definitions
3.2 A protective bonding conductor that has a conductive path to earth.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 37 pages — is available in the English PDF.

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