Established in 1987, Han Seung Automatic Co., Ltd. is a manufacturer of material inspection, measurement, and analysis instruments, specializing in electrical control and energy-saving products based on electrical and electronic control technologies. The company develops and produces a variety of products, including analog and digital time switches, auto-lighting sensors, and street lamp switches. With a focus on excellent durability and precision, the company aims to expand beyond the domestic market and achieve global recognition.Establishedin1987,HanSeungAutomaticCo.,Ltd.isamanufacturerofmaterialinspection,measurement,andanalysisinstruments,specializinginelectricalcontrolandenergy-savingproductsbasedonelectricalandelectroniccontroltechnologies.Thecompanydevelopsandproducesavarietyofproducts,includinganaloganddigitaltimeswitches,auto-lightingsensors,andstreetlampswitches.Withafocusonexcellentdurabilityandprecision,thecompanyaimstoexpandbeyondthedomesticmarketandachieveglobalrecognition.
Key Products/TechnologiesKeyProducts/Technologies
Analog Time Switches: A range of models including HTS-24B, HTS-24S, HTS-AT10, HTS-24F, SIT-20A AC220V, HTS-24BA, HTS-24BM, HTS-24BS. These products are primarily applied in equipment and systems requiring precise time control.AnalogTimeSwitches:ArangeofmodelsincludingHTS-24B,HTS-24S,HTS-AT10,HTS-24F,SIT-20AAC220V,HTS-24BA,HTS-24BM,HTS-24BS.Theseproductsareprimarilyappliedinequipmentandsystemsrequiringprecisetimecontrol.
Digital Time Switches: Advanced digital control products such as IRT16-D, HTS-AT10, SMT-20A, SIT-20A, SIT-30A, SMT-30A, HTS-AT10M, HTS-AT20S, and the IRT series. They offer diverse functions including sunset/sunrise, weekly, yearly timers, flicker function, and power reserve capabilities.DigitalTimeSwitches:AdvanceddigitalcontrolproductssuchasIRT16-D,HTS-AT10,SMT-20A,SIT-20A,SIT-30A,SMT-30A,HTS-AT10M,HTS-AT20S,andtheIRTseries.Theyofferdiversefunctionsincludingsunset/sunrise,weekly,yearlytimers,flickerfunction,andpowerreservecapabilities.
Auto-lighting Sensors (Motion/Occupancy Sensors): Products utilizing PIR sensor and microwave sensor technologies. The lineup includes models like MS-3H (recessed hidden sensor), MS-8S (voltage output), MS-4B (contact output), MS-2CH (2-circuit voltage output), MS-4F, MS-4F Double, MS-8F, MS-8F Double, MS-2CHF, MS-2CH Double, PS-10F PLUS, PS-12A, PS-6F, PS-6A. Notably, the MS-2CH incorporates innovative technology for detecting 'invisible remaining odors'.Auto-lightingSensors(Motion/OccupancySensors):ProductsutilizingPIRsensorandmicrowavesensortechnologies.ThelineupincludesmodelslikeMS-3H(recessedhiddensensor),MS-8S(voltageoutput),MS-4B(contactoutput),MS-2CH(2-circuitvoltageoutput),MS-4F,MS-4FDouble,MS-8F,MS-8FDouble,MS-2CHF,MS-2CHDouble,PS-10FPLUS,PS-12A,PS-6F,PS-6A.Notably,theMS-2CHincorporatesinnovativetechnologyfordetecting'invisibleremainingodors'.
Street Lamp Switches: Products designed for automatic on/off control of street lamps based on time or environmental changes. These solutions contribute to both energy saving and security.StreetLampSwitches:Productsdesignedforautomaticon/offcontrolofstreetlampsbasedontimeorenvironmentalchanges.Thesesolutionscontributetobothenergysavingandsecurity.
Electrical Control Product Technology: A product lineup with various capacities ranging from 3A to 50A. Technical capabilities include support for diverse output methods such as voltage output, contact output, and 2-circuit voltage output. The company also offers various installation options, including flush-mounted, DIN rail, plug-in type, rainproof type, and surface-mounted (wall/ceiling).ElectricalControlProductTechnology:Aproductlineupwithvariouscapacitiesrangingfrom3Ato50A.Technicalcapabilitiesincludesupportfordiverseoutputmethodssuchasvoltageoutput,contactoutput,and2-circuitvoltageoutput.Thecompanyalsooffersvariousinstallationoptions,includingflush-mounted,DINrail,plug-intype,rainprooftype,andsurface-mounted(wall/ceiling).
Core AdvantagesCoreAdvantages
Domestic Specialization: Positioning as the sole specialized company in Korea for its brand, establishing a unique market presence. Accumulation of extensive know-how and technical expertise over a long period.DomesticSpecialization:PositioningasthesolespecializedcompanyinKoreaforitsbrand,establishingauniquemarketpresence.Accumulationofextensiveknow-howandtechnicalexpertiseoveralongperiod.
Continuous R&D and Technological Innovation: Dedicated to developing new quality and cutting-edge high-performance technologies through continuous research efforts. Recent developments include the HTS-AT10M digital time switch in 2025 and various auto-lighting motion sensors in 2024, demonstrating ongoing new product releases.ContinuousR&DandTechnologicalInnovation:Dedicatedtodevelopingnewqualityandcutting-edgehigh-performancetechnologiesthroughcontinuousresearchefforts.RecentdevelopmentsincludetheHTS-AT10Mdigitaltimeswitchin2025andvariousauto-lightingmotionsensorsin2024,demonstratingongoingnewproductreleases.
Superior Product Durability and Accuracy: Emphasizing uncompromising accuracy and excellent durability as core product values. Capability to supply highly reliable products in the time switch market, which demands precise technical expertise.SuperiorProductDurabilityandAccuracy:Emphasizinguncompromisingaccuracyandexcellentdurabilityascoreproductvalues.Capabilitytosupplyhighlyreliableproductsinthetimeswitchmarket,whichdemandsprecisetechnicalexpertise.
Prompt and Stable Supply with A/S: Ability to consistently supply desired quantities at the right time, offering an advantage over imported products. Establishment of a proactive A/S system for customer inquiries and problem resolution.PromptandStableSupplywithA/S:Abilitytoconsistentlysupplydesiredquantitiesattherighttime,offeringanadvantageoverimportedproducts.EstablishmentofaproactiveA/Ssystemforcustomerinquiriesandproblemresolution.
Diverse Product Portfolio and Features: A broad range of products including analog, digital, and DC time switches, as well as PIR and microwave sensors. Provision of various user-friendly features such as sunset/sunrise function, yearly timers, and flicker function.DiverseProductPortfolioandFeatures:Abroadrangeofproductsincludinganalog,digital,andDCtimeswitches,aswellasPIRandmicrowavesensors.Provisionofvarioususer-friendlyfeaturessuchassunset/sunrisefunction,yearlytimers,andflickerfunction.
Target IndustrieTargetIndustrie
Electrical and Electronic Control System Industry: Application in automation and control systems across various industrial sectors, based on electrical and electronic control technologies.ElectricalandElectronicControlSystemIndustry:Applicationinautomationandcontrolsystemsacrossvariousindustrialsectors,basedonelectricalandelectroniccontroltechnologies.
Energy Saving and Management Industry: Provision of solutions to enhance energy efficiency in buildings, factories, and public facilities through the development of energy-saving products.EnergySavingandManagementIndustry:Provisionofsolutionstoenhanceenergyefficiencyinbuildings,factories,andpublicfacilitiesthroughthedevelopmentofenergy-savingproducts.
Security and Safety Industry: Contribution to security and safety systems in residential, commercial, and public facilities through auto-lighting sensors and street lamp switches.SecurityandSafetyIndustry:Contributiontosecurityandsafetysystemsinresidential,commercial,andpublicfacilitiesthroughauto-lightingsensorsandstreetlampswitches.
Lighting and Facility Control Industry: Utilization in automatic on/off and time control for various facilities, including signboards, outdoor lighting, and indoor lighting.LightingandFacilityControlIndustry:Utilizationinautomaticon/offandtimecontrolforvariousfacilities,includingsignboards,outdoorlighting,andindoorlighting.
Major MarketsMajorMarkets
Certifications/PatentsCertifications/Patents
EMI/EMC Certificates: Acquisition of electromagnetic compatibility certifications for numerous products, including HTS-AT10 DC24V, HTS-AT10 DC12V, SIT-20A DC24V, and SIT-20A DC12V.EMI/EMCCertificates:Acquisitionofelectromagneticcompatibilitycertificationsfornumerousproducts,includingHTS-AT10DC24V,HTS-AT10DC12V,SIT-20ADC24V,andSIT-20ADC12V.
CE Certificates: Attainment of CE conformity marking for certain products such as MS-2CHDUAL, PS-10F PLUS, and HTS-24BB, indicating compliance with European standards.CECertificates:AttainmentofCEconformitymarkingforcertainproductssuchasMS-2CHDUAL,PS-10FPLUS,andHTS-24BB,indicatingcompliancewithEuropeanstandards.
IP Rating Certifications: Possession of ingress protection ratings for products like HPS-24PC IP43, HSW IP43, and PS-12M IP65, signifying dust and water resistance.IPRatingCertifications:PossessionofingressprotectionratingsforproductslikeHPS-24PCIP43,HSWIP43,andPS-12MIP65,signifyingdustandwaterresistance.
KC Safety Certificates: Securing KC safety certifications for sales in the domestic Korean market.KCSafetyCertificates:SecuringKCsafetycertificationsforsalesinthedomesticKoreanmarket.
Development Certificates and Patent-related Certificates: Holding multiple certifications related to new technology development and patent applications.DevelopmentCertificatesandPatent-relatedCertificates:Holdingmultiplecertificationsrelatedtonewtechnologydevelopmentandpatentapplications.