ดาวน์โหลด

ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
H01H0081040000 electromagnetically-operated 1
H01H0083000000 Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current 1
H01H0083020000 operated by earth fault currents (H01H0083140000 takes precedence);; 1
H01H0083040000 with testing means for indicating the ability of the switch or relay to function properly 1
H01H0083060000 operated by current falling below a predetermined value 1
H01H0083080000 operated by reversal of dc 1
H01H0083100000 operated by excess voltage, e.g. for lightning protection 1
H01H0083120000 operated by voltage falling below a predetermined value, e.g. for no-volt protection 1
H01H0083140000 operated by unbalance of two or more currents or voltages, e.g. for differential protection 1
H01H0083160000 operated by abnormal ratio of voltage and current, e.g. distance relay 1
H01H0083180000 operated by abnormal product of, or abnormal phase angle between, voltage and current, e.g. directional relay 1
H01H0083200000 operated by excess current as well as by some other abnormal electrical condition 1
H01H0083220000 the other condition being unbalance of two or more currents or voltages 1
H01H0085000000 Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive (switches actuated by melting of fusible material H01H0037760000; disposition or arrangement of fuses on boards H02B0001180000) 1
H01H0085020000 Details 1
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