JB/T 3022-2004 Micro-gap switches

JB 3022-1991 Microswitch

JB/T 3022-2021 Microswitch

GB 14048.5-2001 Low-voltage switchgear and controlgear—Part 5-1:Control circuit devices and switching element—Electromechanical control circuit devices GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 14048.1-2000 Low-voltage switchgear and controlgear—General rules GB/T 2423.1-2001 Environmental testing for electric and electronic products—Part 2:—Test methods Tests A:Cold GB/T 2423.2-2001 Environmental testing for electric and electronic products—Part 2:Test methods-Tests B:Dry heat GB/T 2423.4-1993 Basic environmental testing procedures for electric and electronic products—Test Db:Damp heat, cyclic GB/T 2828-1987 GB/T 2900.18-1992 Electrotechnical terminology Low voltage apparatus GB/T 4026-1992 Identification of electric equipment terminals and of terminations of certain designated conductors, including general rules for an alphanumeric system GB/T 4205-1984 GB/T 4207-1984 GB/T 4728.7-2000 Graphical symbols for diagrams—Part 7:Switchgear,controlgear and protective devices GB/T 5169.10-1997 Fire hazard testing for electric and electronic products—Test methods—Glow-wire test methods—General GB/T 5169.11-1997 Fire hazard testing for electric and electronic products—Test methods—Glow-wire end-product test and guidance GB 5226.1-2002 Safety of machinery—Electrical equipment of machines—Part 1:General requirements