KSICSubclass

KSIC 28121—Manufacture of apparatuses for switching, protecting electrical circuits used in power distribution systems

Subclass · Korean Standard Industrial Classification (Rev. 11 (2024))

Where 28121 sits

C Manufacturing
28 Manufacture of electrical equipment
281 Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus
2812 Manufacture of electricity distribution and control apparatuses
28121 Manufacture of apparatuses for switching, protecting electrical circuits used in power distribution systems

Description

Refers to industrial activities involving the manufacture of switching and protection devices for electrical circuits used for power distribution or equipment. This includes the manufacture of switches.

Example activities

manufacturing of surge suppressors
manufacturing of relays
manufacturing of power circuit breakers
manufacturing of fuses
manufacturing of lightning arresters
manufacturing of switches

28121 in other systems

Looking up equivalents…

Index entries for 28121

141 entries from the official KSIC alphabetic index that classify under this code.

Manufacture of electrical circuit switching devices for equipment
Manufacture of electrical circuit protection devices for equipment
Manufacture of air circuit breakers (electrical equipment)
Manufacture of earth leakage circuit breakers
Manufacture of reed relays (electrical)
Manufacture of wiring circuit breakers
Manufacture of electrical circuit switches for distribution
Manufacture of surge suppressors
Manufacture of automatic electric circuit breakers (for equipment)
Manufacture of lightning arresters, lightning arrester insulators (metal electrodes or protective device attachments)
Manufacture of lightning arresters, voltage limiters, and surge suppressors
Manufacture of cut-out switches (for electrical use)
Manufacture of crossbar switches (for distribution)
Manufacture of television wiring switches
Manufacture of wiring switches for communication equipment
Manufacture of wiring relays for communication equipment
Manufacture of electronic switches (for wiring and power)
Manufacture of electronic switching type switches (for electrical equipment)
Manufacture of electromagnetic switches (for wiring and power)
Manufacture of power electronics switches
Manufacture of changeover switches
Manufacture of local switches, ignition switches Manufacturing
Manufacturing of contactors (electric switches for rated current or overcurrent switching)
Manufacturing of vacuum switches (electrical)
Manufacturing of vacuum circuit breakers (electrical)
Manufacturing of circuit breakers (electric switches)
Manufacturing of differential relays
Manufacturing of cover knife switches (electric circuit breakers)
Manufacturing of relay couplers
Manufacturing of switches (electrical)
Manufacturing of isolation switches (electrical)
Manufacturing of relays (for distribution and equipment)
Manufacturing of fuses for high-voltage lines
Manufacturing of switches for equipment (electrical)
Manufacturing of switches for electrical circuits (switches for electrical energy control, switches for electrical wiring and power)
Manufacturing of electric circuit switches
Manufacturing of electric circuit switching devices (for distribution)
Manufacturing of electric circuit protection devices (for distribution and equipment)
Manufacturing of high-voltage circuit interruption switches
Manufacturing of electric circuit interruption switches (switches)
Manufacturing of lightning arresters (protection devices designed to protect high-voltage cables or electrical facilities from the effects of lightning strikes)
Manufacturing of power circuit breakers (for distribution), power circuit breakers Manufacturing
Manufacturing of automatic electric circuit breakers (which automatically cut off current when strength or voltage exceeds a certain standard)
Manufacturing of current breakers
Manufacturing of relays (voltage 60 volts or less) (for power distribution and equipment)
Manufacturing of other relays (for power distribution and equipment)
Manufacturing of air break switches (electrical)
Manufacturing of air load switches (electrical devices)
Manufacturing of push-button switches (electrical)
Manufacturing of push-button type switches (electrical devices)
Manufacturing of link fuses
Manufacturing of fuse boxes (for equipment)
Manufacturing of fuses (voltage 1,000 volts or less)
Manufacturing of tube-type fuses (voltage 1,000 volts or less)
Manufacturing of reed relays (electrical)
Manufacturing of relays (relays)
Manufacturing of small switches for wireless device wiring
Manufacturing of switches for lighting
Manufacturing of power relays
Manufacturing of power switches, power link fuses (a loop is installed at the end of the fuse and fastened to the fuse holder with a bolt)
Manufacture of fuses)
Manufacture of branch overcurrent circuit breakers
Manufacture of phase balance relays
Manufacture of spike suppressors
Manufacture of safety switches (electrical)
Manufacture of switches (switches; for distribution)
Manufacture of safety devices (electric switches)
Manufacture of safety circuit breakers (electric switches)
Manufacture of thermal relays
Manufacture of temperature protection switches
Manufacture of oil-immersed switches (oil circuit breakers for high voltage) (electrical)
Manufacture of assembled and processed ceramic electric circuit breakers
Manufacture of automatic circuit breakers (with a voltage of less than 72.5 kilovolts)
Manufacture of automatic circuit breakers (with a rated voltage of less than 7.25 kilovolts)
Manufacture of automatic circuit breakers (with a rated voltage of 7.25 kilovolts or more and less than 72.5 kilovolts)
Manufacture of other automatic circuit breakers, and other automatic circuit breakers (with a rated voltage
Manufacture of (less than 200 kilovolts)
Manufacture of other automatic circuit breakers (rated voltage of 200 kilovolts or more)
Manufacture of automatic circuit breakers (for electrical use)
Manufacture of electrical circuit wiring devices (connecting devices)
Manufacture of electrical wiring boxes (junction boxes)
Manufacture of other fuses (voltage of 1,000 volts or less)
Manufacture of automatic electrical circuit breakers (voltage of 1,000 volts or less)
Manufacture of other devices for electrical circuit protection
Manufacture of fuses (voltage exceeding 1,000 volts)
Manufacture of fuses (for electrical use)
Manufacture of tumbler switches (for wiring)
Manufacture of lever-operated switches (for wiring)
Manufacture of power switching and protection devices (for equipment)
Manufacture of knife switches (for electrical devices)
Manufacture of manual handle-operated circuit switching devices (knife switches)
Manufacture of disconnectors (electrical switches)
Manufacture of metal oxide lightning arresters
Manufacture of carbon granule lightning arresters
Manufacture of horned spark gaps (devices installed on insulators or insulating chains)
Manufacture of electrolytic lightning arresters
Manufacture of voltage limiters (devices designed to safely maintain the potential difference between two conductors or between a conductor and earth so as not to exceed a predetermined value)
Manufacture of small switches for wiring wireless and electrical equipment
Manufacture of switches for household electrical wiring
Manufacture of other switches (electrical devices)
Manufacture of other switches (electromechanical snap-operation type (11 amperes or less)) (electrical devices)
Manufacture of other switches (AC type (with optically coupled input/output circuits)) (electrical devices)
Manufacture of other switches (for temperature protection (composed of transistors and logic chips for voltages of 1,000 volts or less)) (electrical devices)
Manufacture of other switches not otherwise classified
Manufacture of magnetic switches
Manufacture of micro-type switches, push-button type switches
Manufacturing of switches
Manufacturing of switch boxes for distributors
Manufacturing of knife switches for distribution panels (for wiring)
Manufacturing of electrical circuit protection devices for distribution
Manufacturing of baby switches (cutout switches, safety switches) (for electrical use)
Manufacturing of safety switches
Manufacturing of protective relays
Manufacturing of undervoltage relays
Manufacturing of underfrequency relays
Manufacturing of distance relays
Manufacture of isolation switches (for electrical circuit insulation) and circuit interruption switches (for electrical use)
Manufacture of isolation switches and circuit interruption switches (with a rated voltage of less than 7.25 kilovolts) (for electrical use)
Manufacture of isolation switches and circuit interruption switches (with a rated voltage of 7.25 kilovolts or more and less than 72.5 kilovolts) (for electrical use)
Manufacture of isolation switches and circuit interruption switches (with a rated voltage of 72.5 kilovolts or more) (for electrical use)
Manufacture of rotary switches (for wiring)
Manufacture of pendant switches (for wiring)
Manufacture of push button switches (for wiring)
Manufacture of push-button type switches
Manufacture of limit switches (for wiring)
Manufacture of cam switches (for wiring)
Manufacture of tact switches (for wiring)
Manufacture of micro switches (for wiring)
Manufacturing of proximity switches (for wiring)
Manufacturing of reed switches (for door opening/closing operation, etc.) (for wiring)
Manufacturing of rotary type switches (electrical devices)
Manufacturing of automatic thermoelectric switches (fluorescent lamp starters)
Manufacturing of wiring electronic AC switches (insulated thyristor AC switches)
Manufacturing of wiring electronic switches (including temperature protection electronic switches)
Manufacturing of current wiring electromechanical snap switches
Manufacturing of wiring toggle switches
Manufacturing of wiring electronic switches (semiconductor component applications)
Manufacturing of small switches for electrical equipment
Manufacturing of eddy current relays
Manufacturing of phase opposition relays
Manufacturing of directional relays