Sangdo Electric Co., Ltd. is a specialized company with over 40 years of experience in the electrical industry since its establishment in 1981. It manufactures various electrical circuit breaking and protection devices, including leakage circuit breakers, miniature circuit breakers, residential distribution boards, switchboards, switches, and outlets. Through continuous research and development, the company aims to grow into a trusted expert in circuit breakers, distribution boards, wiring accessories, and magnetic contactors, known for its quality and technological prowess. It secures product reliability through various domestic and international certifications.SangdoElectricCo.,Ltd.isaspecializedcompanywithover40yearsofexperienceintheelectricalindustrysinceitsestablishmentin1981.Itmanufacturesvariouselectricalcircuitbreakingandprotectiondevices,includingleakagecircuitbreakers,miniaturecircuitbreakers,residentialdistributionboards,switchboards,switches,andoutlets.Throughcontinuousresearchanddevelopment,thecompanyaimstogrowintoatrustedexpertincircuitbreakers,distributionboards,wiringaccessories,andmagneticcontactors,knownforitsqualityandtechnologicalprowess.Itsecuresproductreliabilitythroughvariousdomesticandinternationalcertifications.
Key Products/TechnologiesKeyProducts/Technologies
**Circuit Breakers**: Product lines include residential, industrial economic, industrial standard, and distribution board circuit breakers. It offers various models of earth leakage circuit breakers (e.g., SIE-32, SEI-32, SEW-32, SEC-32, SEC-52) and miniature circuit breakers (e.g., SIB-32, SBI-32, SBW-32, SBC-32, SBE-104). The company possesses advanced technology such as the IP-68 waterproof circuit breaker, the highest domestic rating, and N-Reverse circuit breakers. It holds patented technologies for instantaneous trip devices for small circuit breakers and instantaneous trip mechanisms for 30AF circuit breakers.**CircuitBreakers**:Productlinesincluderesidential,industrialeconomic,industrialstandard,anddistributionboardcircuitbreakers.Itoffersvariousmodelsofearthleakagecircuitbreakers(e.g.,SIE-32,SEI-32,SEW-32,SEC-32,SEC-52)andminiaturecircuitbreakers(e.g.,SIB-32,SBI-32,SBW-32,SBC-32,SBE-104).ThecompanypossessesadvancedtechnologysuchastheIP-68waterproofcircuitbreaker,thehighestdomesticrating,andN-Reversecircuitbreakers.Itholdspatentedtechnologiesforinstantaneoustripdevicesforsmallcircuitbreakersandinstantaneoustripmechanismsfor30AFcircuitbreakers.
**Distribution Boards**: A comprehensive lineup of multi-purpose distribution boards, including residential, exposed, set-type, communication, and temporary models. The Olivia residential distribution board features a hinge assembly structure for semi-permanent use and a slim design. Various models such as SO-1012, SO-33, and SB-33 are available.**DistributionBoards**:Acomprehensivelineupofmulti-purposedistributionboards,includingresidential,exposed,set-type,communication,andtemporarymodels.TheOliviaresidentialdistributionboardfeaturesahingeassemblystructureforsemi-permanentuseandaslimdesign.VariousmodelssuchasSO-1012,SO-33,andSB-33areavailable.
**Wiring Accessories**: A wide range of wiring accessories, including switches, outlets, and plates. The Olivia and Blanc series are characterized by trendy and sophisticated designs, enhancing market competitiveness. The product range includes functional items such as plug-in type earth leakage circuit breaker outlets and standby power auto-cutoff outlets.**WiringAccessories**:Awiderangeofwiringaccessories,includingswitches,outlets,andplates.TheOliviaandBlancseriesarecharacterizedbytrendyandsophisticateddesigns,enhancingmarketcompetitiveness.Theproductrangeincludesfunctionalitemssuchasplug-intypeearthleakagecircuitbreakeroutletsandstandbypowerauto-cutoffoutlets.
**Magnetic Contactors**: Offers various capacity magnetic contactor models from SMC-9 to SMC-225. Key features include a 35mm DIN rail mounting structure and compatibility with other manufacturers' auxiliary devices. The company applies technology for improved mechanical and electrical durability, extended product life through new contact technology, and reduced noise through ultra-low noise design and high-precision core management.**MagneticContactors**:OffersvariouscapacitymagneticcontactormodelsfromSMC-9toSMC-225.Keyfeaturesincludea35mmDINrailmountingstructureandcompatibilitywithothermanufacturers'auxiliarydevices.Thecompanyappliestechnologyforimprovedmechanicalandelectricaldurability,extendedproductlifethroughnewcontacttechnology,andreducednoisethroughultra-lownoisedesignandhigh-precisioncoremanagement.
Core AdvantagesCoreAdvantages
**Over 40 Years of Experience and Expertise**: Accumulated deep manufacturing competitiveness and technical know-how by consistently specializing in the electrical industry since its establishment in 1981.**Over40YearsofExperienceandExpertise**:Accumulateddeepmanufacturingcompetitivenessandtechnicalknow-howbyconsistentlyspecializingintheelectricalindustrysinceitsestablishmentin1981.
**Continuous R&D and Technological Innovation**: Ongoing efforts in technological development, including patent applications for instantaneous trip devices for small circuit breakers and 30AF circuit breaker instantaneous trip mechanisms. Capabilities in developing advanced products like Arc Fault Circuit Interrupters (AFCI) for fire prevention and IP-68 waterproof circuit breakers, the highest domestic rating.**ContinuousR&DandTechnologicalInnovation**:Ongoingeffortsintechnologicaldevelopment,includingpatentapplicationsforinstantaneoustripdevicesforsmallcircuitbreakersand30AFcircuitbreakerinstantaneoustripmechanisms.CapabilitiesindevelopingadvancedproductslikeArcFaultCircuitInterrupters(AFCI)forfirepreventionandIP-68waterproofcircuitbreakers,thehighestdomesticrating.
**Extensive Product Portfolio**: Provides a comprehensive range of products for electrical safety and control, from earth leakage and miniature circuit breakers to distribution boards, wiring accessories, and magnetic contactors. Ability to offer customized solutions to meet diverse customer requirements.**ExtensiveProductPortfolio**:Providesacomprehensiverangeofproductsforelectricalsafetyandcontrol,fromearthleakageandminiaturecircuitbreakerstodistributionboards,wiringaccessories,andmagneticcontactors.Abilitytooffercustomizedsolutionstomeetdiversecustomerrequirements.
**Superior Quality and Safety**: Achieved numerous domestic and international quality and safety certifications such as KS, KC, ISO 9001, CE, and TUV. A quality management system officially recognized for product reliability and stability.**SuperiorQualityandSafety**:AchievednumerousdomesticandinternationalqualityandsafetycertificationssuchasKS,KC,ISO9001,CE,andTUV.Aqualitymanagementsystemofficiallyrecognizedforproductreliabilityandstability.
**Design and User Convenience**: Launch of trendy and sophisticated wiring accessory products like the Olivia series. User-centric product design, including N-symmetric circuit breakers for improved workability and distribution boards with hinge assembly structures.**DesignandUserConvenience**:LaunchoftrendyandsophisticatedwiringaccessoryproductsliketheOliviaseries.User-centricproductdesign,includingN-symmetriccircuitbreakersforimprovedworkabilityanddistributionboardswithhingeassemblystructures.
**Customer-Centric Management Philosophy**: Pursuit of technological innovation that actively reflects customer requirements in product development. Cultivation of a corporate culture that values customers as its most important asset.**Customer-CentricManagementPhilosophy**:Pursuitoftechnologicalinnovationthatactivelyreflectscustomerrequirementsinproductdevelopment.Cultivationofacorporateculturethatvaluescustomersasitsmostimportantasset.
Target IndustrieTargetIndustrie
Electrical equipment and distribution system construction industry for residential and commercial buildingsElectricalequipmentanddistributionsystemconstructionindustryforresidentialandcommercialbuildings
Power control and protection system industry for industrial facilities and plantsPowercontrolandprotectionsystemindustryforindustrialfacilitiesandplants
Temporary facility industry for construction sites and provisional power supplyTemporaryfacilityindustryforconstructionsitesandprovisionalpowersupply
Telecommunication infrastructure construction and related business sectorsTelecommunicationinfrastructureconstructionandrelatedbusinesssectors
**Other Certifications**: EM-MARK, GQ-MARK (Excellent Small and Medium Business Product), Q-MARK (Quality Assurance System), Clean Workplace certification.**OtherCertifications**:EM-MARK,GQ-MARK(ExcellentSmallandMediumBusinessProduct),Q-MARK(QualityAssuranceSystem),CleanWorkplacecertification.
**Patents**: Patent application for 30AF circuit breaker instantaneous trip mechanism, patent application for instantaneous trip device of small circuit breakers. Holds multiple patent rights, utility model rights, and design rights.**Patents**:Patentapplicationfor30AFcircuitbreakerinstantaneoustripmechanism,patentapplicationforinstantaneoustripdeviceofsmallcircuitbreakers.Holdsmultiplepatentrights,utilitymodelrights,anddesignrights.