This standard specifies the product classification, basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of explosion-proof control buttons for explosive environments. This standard applies to the design, manufacturing and inspection of explosion-proof control buttons (hereinafter referred to as buttons).
JB/T 570-2015 Referenced Document
GB 14048.1-2012 Low-voltage switchgear and controlgear.Part 1:General rules
GB 14048.5-2008 Low-voltage switchgear and controlgear.Part5-1: Control circuit devives and switching element.Electromechanical control circuit devices