JB/T 5554-2004 Switchgroup for machine tools

JB 5554-1991 Combination switch

JB/T 5554-2021 Machine tool combination switch

GB 14048.3-2002 Low-voltage switchgear and controlgear—Part 3:Switches,disconnectors,switch-disconnectors and fuse-combination units GB 5226.1-2002 Safety of machinery—Electrical equipment of machines—Part 1:General requirements 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 2423.4-1993 Basic environmental testing procedures for electric and electronic products—Test Db:Damp heat, cyclic GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.2-2008 Sampling procedures for inspection by attributes—Part 2:Sampling plans indexed by limiting quality(LQ)for isolated lot inspection GB/T 2828.3-2008 Sampling procedures for inspection by attributes—Part 3:Skip-lot sampling procedures GB/T 2828.4-2008 Sampling procedures for inspection by attributes—Part 4:Procedures for assessment of declared quality levels GB/T 2828.5-2011 Sampling procedures for inspection by attributes—Part 5:System of sequential sampling plans indexed by acceptance quality limit(AQL)for lot-by-lot inspection GB/T 2828.10-2010 Sampling procedures for inspection by attributes—Part 10:Introduction to the GB/T 2828 series of standards for sampling for inspection by attributes GB/T 2828.11-2008 Sampling procedures for inspection by attributes—Part 11:Procedures for assessment of declared quality levels for small population GB/T 2900.18-1992 Electrotechnical terminology Low voltage apparatus GB/T 4207-2003 Method for determining the comparative and the proof tracking indices of solid insulating materials under moist conditions GB/T 4207-2012 Method for the determination of the proof and the comparative tracking indices of solid insulating materials GB/T 4207-2022 Method for the determination of the proof and the comparative tracking indices of solid insulating materials GB/T 4942.2-1993 Degrees of protection provided by enclosures for low-voltage apparatus 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