PROTECTIVE DEVICES. FUSES. PROTECTIVE SWITCHES. PROTECTIVE RELAIS. EARTHING (ELECTRICAL PROTECTIVE DEVICES)
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BTDISTRIBUTION AND CONTROL, PROTECTION DEVICES, ELECTRICAL APPLIANCES, PASSIVE COMPONPENTS (ELECTRICAL ENGINEERING)
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UDC621.316.9
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Descriptor GERSCHUTZVORRICHTUNGEN. SICHERUNGEN. SCHUTZSCHALTER. SCHUTZRELAIS. ERDUNGEN (ELEKTRISCHE SCHUTZVORRICHTUNGEN)
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Descriptor ENGPROTECTIVE DEVICES. FUSES. PROTECTIVE SWITCHES. PROTECTIVE RELAIS. EARTHING (ELECTRICAL PROTECTIVE DEVICES)
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Descriptor FREDISPOSITIFS DE PROTECTION. SÉCURITÉS. COMMUTATEURS DE PROTECTION. RELAIS DE PROTECTION. PRISE DE TERRE (DISPOSITIFS DE PROTECTION ÉLECTRIQUE)
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NTLIGHTNING CONDUCTORS + LIGHTNING GUARDS (ELECTRICAL PROTECTIVE DEVICES)
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NTELECTRICAL MACHINES PROTECTION (ELECTRICAL PROTECTIVE DEVICES)
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NTEARTHING + GROUNDING + EARTHING PROTECTION + ZEROING (ELECTRICAL PROTECTIVE DEVICES)
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NTRELAY PROTECTION + SELECTIVE PROTECTION + DISTANCE PROTECTIVE SYSTEMS PROTECTION (ELECTRICAL PROTECTIVE DEVICES)
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NTFUSES, PLUG-IN FUSES, FUSE HOLDER (ELECTRICAL PROTECTIVE DEVICES)
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NTTRANSIENT PROCESSES PROTECTION (ELECTRICAL PROTECTIVE DEVICES)
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NTPROTECTION AGAINST MAGNETIC AND ELECTROMAGNETIC EFFECTS (ELECTRICAL PROTECTIVE DEVICES)
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NTPROTECTIVE DEVICES/ELECTRICAL PROTECTIVE DEVICES
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NTSURGE DIVERTERS + OVERVOLTAGE ARRESTERS (ELECTRICAL PROTECTIVE DEVICES)
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RTENERGY DISTRIBUTION NETWORKS PROTECTION (ELECTRIC ENERGY DISTRIBUTION)