GB/T 14048.4-2010Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters (including motor protectors) (English PDF)
低压开关设备和控制设备 第4-1部分：接触器和电动机起动器 机电式接触器和电动机起动器（含电动机保护器）
GB/T 14048.4 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 14048.4-2020 | Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters(Including motor protector) | Valid |
| GB/T 14048.4-2010 | Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters (including motor protectors) | Obsolete |
GB/T 14048.4-2010 is obsolete. It has been replaced by GB/T 14048.4-2020. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Level / Type
National · Recommended
Issue date
November 10, 2010
Implementation date
September 1, 2011
Scope
GB/T 14048.4-2010 is the English-translated version of 低压开关设备和控制设备 第4-1部分：接触器和电动机起动器 机电式接触器和电动机起动器（含电动机保护器）.
GB/T 14048.4-2010 is the Chinese national standard "Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters (including motor protectors)".
It was issued on November 10, 2010 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on September 1, 2011. It is obsolete: it has been replaced by GB/T 14048.4-2020.
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Document preview — GB/T 14048.4-2010
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China.
Date of issue: 2010-11-10.
Date of implementation: 2011-09-01.
Status: obsolete, replaced by GB/T 14048.4-2020.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 22200.1-2025Reliability of low-voltage apparatus - Part 1: General rules
- GB/T 22200.3-2025Reliability of low-voltage apparatus - Part 3: Reliability test method for overload relays
- GB/T 22200.6-2025Reliability of low-voltage apparatus - Part 6: Reliability test method for contactor relays
- GB/T 22200.7-2025Reliability of low-voltage apparatus - Part 7: Reliability test method for contactors
- GB/T 44852-2024Electric motorcycles and electric mopeds - Safety requirements for conductive connection to an external electric power supply
- GB/T 5590-2024Low voltage explosion protection electromagnetic starter for mining
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Related Standards
GB/T 14048.5-2017 — Low-voltage switchgear and controlgear -- Part 5-1: Control circuit devices and switching element -- Electromechanical control circuit devices
GB/T 14048.3-2002 — Low-voltage switchgear and controlgear--Part 3:Switches, disconnectors, switch-disconnectors and fuse-combination units
GB/T 14048.5-2008 — Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
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