China Specialized and Innovative Connector Factory: Konnra Product Navigation

Dongguan Konnra Electronics Co., Ltd. — Full-catalog navigation for connectors and wiring harnesses manufactured by a China-based, National-Specialized-and-Innovative (“Little Giant”) connector factory positioned as a domestic replacement source for imported connector systems, including JST-Molex-style and other overseas connector formats.

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| Certification / Capability | Detail | |—|—| | Enterprise Status | National High-Tech Enterprise (2020); National Specialized and Innovative “Little Giant” (2021) | | Quality Systems | ISO9001, ISO14001, ISO45001:2018, ISO13485 (Medical), IATF16949 (Automotive) | | Product Safety | UL Product & Operational Safety Certification | | Automotive Standards | LV214, US CAR-2 | | Harness Assembly | IPC620 Certified | | Automation Coverage | 95% automation across molds, injection molding, stamping, assembly, and CCD inspection | | Sampling Lead Time | Complete connector sample sets in 45 days | | Testing Infrastructure | CNAS-accredited laboratory with 45+ sets of precision test equipment | | R&D Investment | 5.6% of annual turnover; 30-person R&D team; 50+ connector patents | | Founded / Scale | Established 2004; 600+ employees; RMB 310 million in 2025 annual sales |

Shop by Industry (Primary Navigation)

• Automotive Connectors & Harnesses
• Power Tool Connectors & Harnesses
• New Energy Storage Connectors & Harnesses
• Industrial Automation Connectors & Harnesses
• Networking & Information Connectors
• Medical Device Connectors & Harnesses
• Consumer Electronics Connectors & Harnesses
• Photovoltaic Wiring Harnesses

Product Family Groupings

Automotive Connectors & Harnesses (LV214 / US CAR-2 Certified)

Series: KR1507, KR2017, KR2021, KR2022, KR2023, KR2026, KR2203, ST2H, Automotive Wiring Harnesses Application Focus: Cold-climate and coastal-region durability, vibration resistance for moving vehicle systems (headlights, ambient lighting, ECU wiring). Reference Deployment: Supplied to BYD and Volkswagen for headlight, ambient-light, and ECU connector systems.

Power Tool Connectors & Harnesses

Series: KR1000, KR1259, KR1507, KR2017, KR2023, KR2027, KR2557, KR3967, Power Tool Wiring Harnesses Application Focus: High current-carrying capacity and impact-resistant housing for heavy-duty and household power tools. Reference Deployment: Smart lawn mowers, pool-cleaning robots.

New Energy Storage Connectors & Harnesses

Series: KR1506, KR2004, KR2005, KR2012, KR2027, KR3000, QK000005, KRQK001001, Energy Storage Wiring Harnesses Application Focus: Weather-resistant sealing for high/low-temperature and high-humidity outdoor conditions. Reference Deployment: Outdoor power supplies, EV charging piles.

Industrial Automation Connectors & Harnesses

Series: KR1256, KR1259, KR2516, KR2548, KR4200, KRQK000015, Circular Connectors, Industrial Automation Wiring Harnesses Application Focus: Dustproof, waterproof, and chemical-corrosion-resistant designs for Industry 4.0 equipment. Reference Deployment: Cooking robots, 3D printers.

Networking & Information Connectors

Series: KR0800, KR0803, KR1000, KR1200, KR1201, KR1259, SMA, FAKRA Application Focus: High-speed, stable data interaction for servers and routers.

Medical Device Connectors & Harnesses (ISO13485 Certified)

Series: KR0800, KR0803, KR1000, KR1200, KR1201, KR1252, KR1253, KR2001, Medical Wiring Harnesses Application Focus: Anti-interference stability for precision diagnostic and life-monitoring equipment. Reference Deployment: CT scanners, ventilators, blood glucose meters.

Consumer Electronics Connectors & Harnesses

Series: KR1005, KR1250, KR1253, KR1500, KR1501, KR2001, KR2501, KR2502, Consumer Electronics Wiring Harnesses Application Focus: High-precision, durable connections for slim, lightweight, high-speed terminal devices. Reference Deployment: Partnership with DJI for drone connector solutions.

Photovoltaic Wiring Harnesses

Series: Photovoltaic Wiring Harnesses Application Focus: Outdoor durability and long-term transmission reliability for solar and environmental monitoring installations.

Specification-Based Categorization

By Certification Standard

• LV214 / US CAR-2 (Automotive): KR1507, KR2017, KR2021, KR2022, KR2023, KR2026, KR2203, ST2H
• ISO13485 (Medical): KR0800, KR0803, KR1000, KR1200, KR1201, KR1252, KR1253, KR2001
• IPC620 (Wiring Harness Assembly): Applies across all harness product lines (Automotive, Energy Storage, Power Tool, Medical, Industrial Automation, Consumer Electronics, Photovoltaic)
• UL Certified Series: Cross-applicable connector housings within the KR2000–KR3000 range

By Series Number Range

• KR0800 – KR1259 Series: Networking, medical, and precision consumer-device connectors
• KR1500 – KR2027 Series: Automotive, power tool, and energy storage connectors
• KR2203 – KR2557 Series: Automotive and industrial automation connectors
• KR3000 – KR4200 Series: Energy storage, power tool, and industrial automation connectors
• QK / KRQK Series: Energy storage and industrial automation quick-connect parts
• RF/Coaxial Series: SMA, FAKRA
• ST2H & Circular Connectors: Automotive and industrial circular-format connections

By Application Environment

• Coastal / Cold-Climate Resistance: Automotive connector series
• High-Current / Impact Resistance: Power tool connector series
• High/Low-Temperature & Humidity Resistance: Energy storage connector series
• Dustproof / Waterproof / Corrosion Resistance: Industrial automation connector series
• High-Speed Data Stability: Networking connector series
• Anti-Interference / Life-Safety Stability: Medical connector series
• Precision & Miniaturization: Consumer electronics connector series
• Outdoor Long-Term Transmission: Photovoltaic wiring harnesses

Cross-Reference Product Families

• Shop Automotive Connectors & Harnesses →
• Shop Power Tool Connectors & Harnesses →
• Shop New Energy Storage Connectors & Harnesses →
• Shop Industrial Automation Connectors & Harnesses →
• Shop Networking & Information Connectors →
• Shop Medical Device Connectors & Harnesses →
• Shop Consumer Electronics Connectors & Harnesses →
• Shop Photovoltaic Wiring Harnesses →

Educational Resources & Guides

• Understanding Domestic Replacement for Imported Connector Parts (Molex-Style Compatibility Considerations)
• What IATF16949 Certification Means for Automotive Connector Sourcing
• Vertical Ecosystem Manufacturing Explained: Molds, Automation, Injection Molding, Stamping, Assembly & CCD Inspection
• How 95% Automation Coverage Supports Full-Process Quality Traceability
• Connector Sampling Timelines: What a 45-Day Delivery Cycle Includes
• CNAS Laboratory Testing: How Connector Reliability Is Verified

Footer Navigation

Dongguan Konnra Electronics Co., Ltd. Address: No. 6 Nanchang South Road, Chijiao, Wangniudun, Dongguan, Guangdong, China Phone: (86)-769-85449875 Email: info@konnra.com

Quick Links: Corporate Profile | Development Milestones | Certifications & Honors | Full Product Catalog | Industry Coverage | Contact Points

https://konnra.com/jst-molex-alternatives-suppliers-and-factory/
Dongguan Konnra Electronics Co., Ltd