发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准规定了HK系列开关熔断器组(负荷开关)的术语、符号、代号、产品型号、规格、标志、正常工作条件和安装条件、技术要求、试验方法及检验规则等。 本标准适用于交流频率为50Hz,额定电压为单相220V,三相380V,额定电流到63A的电路中的总开关:支路开关以及电灯,电热器等操作开关,作为
Switch-fuse
Control switch for AC magnetic switch
Lever and button operated control switches (rech.).
Applies to the digital switch family of special-use electromechanical switches of certified quality
Digital Switches (Thumbwheel, Pushbutton, and Lever Actuated) of Certified Quality, Sectional Specification for
Switch keys for switch boxes Dimension
Switches for appliances. Requirements for electronic switches
Switches for appliances. Requirements for mechanical switches
Low-voltage switchgear and controlgear; part 3: switches, disconnectors, switch-disconnectors and fuse-combination units
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR. PART 3 : SWITCHES, DISCONNECTORS, SWITCH-DISCONNECTORS AND FUSE-COMBINATION UNITS. (EUROPEAN STANDARD EN 60 947-3).
This standard applies to switches, disconnectors, switch-disconnectors and fuse-combination units to be used in distribution circuits and motor
Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units
This part of IEC 60947 applies to inductive and capacitive proximity switches that sense the presence of metallic and/or non-metallic objects
Low-voltage switchgear and controlgear — Part 5-2: Control circuit devices and switching elements — Proximity switches
Alternating current disconnectors and earthing switches
本标准规定了HK系列开关熔断器组(负荷开关)的术语、符号、代号、产品型号、规格、标志、正常工作条件和安装条件、技术要求、试验方法及检验规则等。 本标准适用于交流频率为50Hz,额定电压为单相220V,三相380V,额定电流到63A的电路中的总开关:支路开关以及电灯,电热器等操作开关,作为
Switch-fuse
Control switch for AC magnetic switch
Lever and button operated control switches (rech.).
Applies to the digital switch family of special-use electromechanical switches of certified quality
Digital Switches (Thumbwheel, Pushbutton, and Lever Actuated) of Certified Quality, Sectional Specification for
Switch keys for switch boxes Dimension
Switches for appliances. Requirements for electronic switches
Switches for appliances. Requirements for mechanical switches
Low-voltage switchgear and controlgear; part 3: switches, disconnectors, switch-disconnectors and fuse-combination units
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR. PART 3 : SWITCHES, DISCONNECTORS, SWITCH-DISCONNECTORS AND FUSE-COMBINATION UNITS. (EUROPEAN STANDARD EN 60 947-3).
This standard applies to switches, disconnectors, switch-disconnectors and fuse-combination units to be used in distribution circuits and motor
Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units
This part of IEC 60947 applies to inductive and capacitive proximity switches that sense the presence of metallic and/or non-metallic objects
Low-voltage switchgear and controlgear — Part 5-2: Control circuit devices and switching elements — Proximity switches
Alternating current disconnectors and earthing switches