ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H01H0033240000 Means for preventing discharge to non-current-carrying parts, e.g. using corona ring 1
H01H0033260000 Means for detecting the presence of an arc or other discharge 1
H01H0033280000 Power arrangements internal to the switch for operating the driving mechanism 1
H01H0033300000 using fluid actuator 1
H01H0033320000 pneumatic 1
H01H0033340000 hydraulic 1
H01H0033360000 using dynamo-electric motor 1
H01H0033380000 using electromagnet 1
H01H0033400000 using spring motor 1
H01H0033420000 Driving mechanisms 1
H01H0033440000 Devices for ensuring operation of the switch at a predetermined point in the ac cycle (circuit arrangements H01H0033590000) 1
H01H0033460000 Interlocking mechanisms 1
H01H0033480000 for interlocking between casing or cover and mechanism for operating contacts 1
H01H0033500000 for interlocking two or more parts of the mechanism for operating contacts 1
H01H0033520000 for interlocking two or more switches 1