GB/T 19334-2003

Abolished

Dimension of low-voltage switchgear and controlgear--Standardized mounting on rails for mechanical support of electrical devices in switchgear andcontrolgear installations

低压开关设备和控制设备的尺寸 在成套开关设备和控制设备中作电器机械支承的标准安装轨

Standard Type
GBT
ICS
29.130.20
CCS
K30
Status
Abolished
Issue Date
2003-10-09
Implementation
2004-05-01
Centralized Committee
中国电器工业协会
Issuing Authority
中国电器工业协会

Application Summary AI generated

This standard specifies the dimensions and requirements for standardized mounting rails used to mechanically support electrical devices within low-voltage switchgear and controlgear assemblies. It is applied in the design and manufacturing of industrial electrical distribution panels, motor control centers, and similar installations to ensure interchangeability and secure mounting of components like circuit breakers and contactors. The standard facilitates compatibility between devices from different manufacturers in electrical engineering applications.

Related Standards

GB/Z 40776-2021 Low-voltage switchgear and controlgear—Fire risk analysis and risk reduction measures GB/Z 41912-2022 Low-voltage switchgear and controlgear—Guidance for the development of embedded software GB/Z 41909-2022 Low-voltage switchgear and controlgear—Electromagnetic compatibility assessment for switchgear and controlgear and their assemblies GB/Z 43030-2023 Low-voltage switchgear and controlgear—Security aspects GB/Z 43029-2023 Switchgear and controlgear and their assemblies for low-voltage—Energy efficiency GB/Z 43533-2023 Integration of internal arc-fault mitigation systems in power switchgear and controlgear assemblies (PSC-assemblies) according to GB/T 7251.2—2023 GB/Z 14048.24-2024 Low-voltage switchgear and controlgear—Part 7-5: Ancillary equipment—Terminal blocks for aluminium conductors GB/T 7251.4-2006 Low-voltage switchgear and controlgear assemblies - Part 4 ：Particular requirements for assemblies for construction sites（ACS）
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.