ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H01H0033530000 Cases (for switchgear H02B0001260000); Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices 1
H01H0033550000 Oil reservoirs or tanks; Lowering means therefor (associated with withdrawal mechanism for isolation of switch H02B0011080000) 1
H01H0033560000 Gas reservoirs 1
H01H0033570000 Recuperation of liquid or gas 1
H01H0033575000 Pressure relief devices for normal or emergency use 1
H01H0033580000 Silencers for suppressing noise of switch operation 1
H01H0033590000 Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle 1
H01H0033600000 Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid 1
H01H0033640000 wherein the break is in gas (vacuum switches H01H0033660000) 1
H01H0033650000 wherein the break is in air at atmospheric pressure, e.g. in open air 1
H01H0033660000 Vacuum switches 1
H01H0033662000 Housings or protective screens 1
H01H0033664000 Contacts; Arc-extinguishing means, e.g. arcing rings 1
H01H0033666000 Operating arrangements 1
H01H0033668000 Means for obtaining or monitoring the vacuum 1