HRBCN single-row 6.35mm pitch wire-to-wire waterproof connectors are fully compliant with IEC 60529 & ISO 20653 IP67 dustproof and waterproof standards. The single-row straight pin layout features narrow lateral width and straight forward wiring routing, ideal for equipment with limited horizontal installation space and requiring simple assembly & frequent maintenance.

Adopting UL94V-0 flame-retardant PBT housing, integrated silicone sealing plugs and nickel-tin plated phosphor bronze contacts, the series supports AWG10–18 wires, delivers a maximum 30A current and 600V rated voltage, and operates stably in -40℃ ~ +130℃ wide temperature range. Equipped with dual locking system (main lock + TPA secondary lock), it effectively prevents terminal withdrawal under severe vibration. All models pass UL, cUL and SGS RoHS certification, and custom wire harness assembly service is provided. Wire seals, retaining clips, sealing rings, terminals and housings cooperate synergistically to realize secure mating, reliable long-term sealing and stable assembly performance. Widely applied in electric vehicles, electric motorcycles, AGV robots, refrigerated transport vehicles, mining lighting, outdoor energy storage and salt-spray marine environments.

• Fully RoHS & REACH Compliant


• UL&cUL Certified

HRBCN dual-row 6.35mm pitch wire-to-wire waterproof connectors are compliant with IEC 60529 & ISO 20653 IP67 dustproof & waterproof standard. The dual-row layout delivers higher circuit density within limited housing width, supporting 4/6/8 pins for multi-channel power and signal integration, ideal for equipment with restricted vertical installation height.

Adopting UL94V-0 PBT housing, integrated silicone sealing plug and nickel-tin plated phosphor bronze contacts, the series withstands 600V rated voltage and carries up to 30A maximum current, operating stably from -40℃ to +130℃. Equipped with dual locking mechanism (main lock + TPA secondary lock) to prevent terminal withdrawal under strong vibration, all models are RoHS compliant and available with custom wire harness assembly service, widely applied in engineering machinery, AGV robots, refrigerated trucks, mining lighting, outdoor energy storage and salt-spray marine environments. Wire seals, retaining clips, sealing rings, terminals and housings cooperate synergistically to deliver secure mating performance, reliable sealing protection and stable long-term assembly performance.

• Fully RoHS & REACH Compliant


• UL&cUL Certified

HRB waterproof wire-to-board connectors feature a 6.35mm contact pitch with IP67 ingress protection. Equipped with reliable sealing rings and dual-locking TPA structures, these connectors effectively prevent terminal withdrawal and water intrusion. Terminals are made of phosphor bronze with nickel underlayer and thick tin plating, delivering stable conductivity and outstanding corrosion resistance. Multiple pin counts are available to satisfy diverse wiring demands for automotive, electric vehicles and outdoor waterproof devices.

• Fully RoHS & REACH Compliant


• UL&cUL Certified

HRBCN 6.35mm pitch panel mount wire-to-wire waterproof electrical connectors are with IP67 dustproof & waterproof rating conforming to IEC 60529 & ISO 20653. The series supports single/dual row configurations with 2, 3, 4 pins per row, equipped with a dual locking system combining main lock and TPA secondary lock to prevent terminal withdrawal during vibration.

Constructed with PBT housing, silicone integrated sealing plug and phosphor bronze contacts with nickel-tin plating, these connectors deliver stable low contact resistance (-40℃~+130℃ wide temperature range), withstand 600V voltage and carry up to 30A maximum current. Available with green/blue color-coded seal plugs for different wire insulation outer diameters, they are widely applied in construction machinery, AGV robots, refrigerated transport, mining lighting, energy storage and marine humid salt-spray environments, fully RoHS compliant with customizable harness assembly service.

HRB A-M3500 series are high-performance IP67 & IP69K waterproof wire-to-wire connectors including A-M35003, A-M35004 housings and matched A-T35005PS / A-T35004PS crimp terminals. Designed for AWG14–22 wires, they support max 60V AC/DC and withstand 1000V AC insulation test, operating stably from -40°C to +125°C. The housing adopts durable PBT material; copper alloy terminals are available with tin plating or gold plating for different corrosion resistance demands. With dual IP67 dustproof waterproof and IP69K high-pressure washing performance, this series delivers stable signal & low-current power connection, widely used in industrial cleaning machinery, automotive auxiliary wiring, outdoor monitoring, HVAC and various harsh wet industrial equipment, serving as cost-effective replacement for imported small sealed wire-to-wire connectors for mass OEM production.

HRB A-M3500 series is a 3.5mm pitch wire-to-wire waterproof connector with panel mount options, rated IP67 & IP69K for high-pressure wash environments. Available in multiple pin counts, color housings and optional CPA locks. It supports AWG14–22 wires, operates at -40℃ ~ +125℃, and fits automotive, food machinery, agriculture and outdoor signal equipment.

HRB 3.5mm pitch 90° right-angle waterproof wire-to-board connector, rated IP67 & IP69K. Equipped with optional CPA secondary lock and A/B/C/D anti-mismatch key codes, it fits 1.60mm standard PCB, supports AWG14–22 wires, and meets LV214, TUV, RoHS & REACH standards for automotive, food wash, agriculture and outdoor signal equipment.

HRB 3.0 mm pitch single‑row wire‑to‑wire waterproof connectors deliver reliable IP67 protection per ISO 20653 for free‑hanging cable‑to‑cable interconnection. Constructed with PBT UL94 V‑0 housing, integrated silicone sealing components and phosphor‑bronze tin‑plated contacts. Equipped with TPA secondary lock to prevent terminal back‑out under vibration. Rated 10A / 250V, operating temperature‑40 ℃ ~ +105 ℃, supports AWG 18‑22 wires in 2‑6 pin single‑row configurations. RoHS & REACH compliant, widely adopted for outdoor spotlights, agricultural drones, industrial motors and mobility device wiring.

• Fully RoHS & REACH Compliant


• UL&cUL Certified

HRB 3.0 mm pitch dual‑row wire‑to‑wire waterproof connectors deliver reliable IP67 protection per ISO 20653 for free‑hanging cable‑to‑cable interconnection. Constructed with PBT UL94 V‑0 housing, integrated silicone sealing components and tin‑plated phosphor‑bronze contacts. Equipped with TPA secondary lock to prevent terminal back‑out under vibration. Rated 10A / 250V, operating temperature ‑40 ℃ ~ +105 ℃, supports AWG 18‑22 wires in 2‑6 pin dual‑row configurations. RoHS & REACH compliant, widely adopted for outdoor spotlights, agricultural drones, industrial motors and mobility device wiring.

• Fully RoHS & REACH Compliant


• UL&cUL Certified

HRB M30032WP & M30033WP series are compact 3.0mm pitch IP67 waterproof wire-to-wire connectors, including standard plug housing and panel-mount receptacle with integrated mounting lugs for embedded equipment assembly. It solves the demand for mini-size sealed connection with stable power & signal transmission in damp, dusty outdoor and automotive environments.

Constructed with UL94 V-0 flame-retardant PBT housing and nickel-tin plated phosphor bronze terminals, this connector supports AWG18–22 wires, rated at max 10A / 250V, operating steadily from -40℃ to +105℃. Equipped with silicone integrated sealing and TPA secondary double lock, it effectively blocks water/dust ingress and prevents terminal back-out under vibration. Single & dual row 2/3/4/5/6Pin options are available, fully compliant with RoHS & REACH. Waterproof plugs, retaining clips, sealing rings, terminals and male-female housings work together to deliver reliable wire-end mating, full sealing protection and long-term stable assembly, widely adopted in garden machinery, industrial motors, agricultural drones, outdoor spotlights, automotive door locks and smart wheelchairs.

• Fully RoHS & REACH Compliant


• UL&cUL Certified

HRB compact 3.0 mm pitch latch‑lock wire‑to‑wire waterproof connectors deliver IP67 protection (ISO 20653) for free‑hanging cable‑side applications. Built with PBT UL94 V‑0 housing, silicone seals and tin‑plated phosphor‑bronze contacts, they carry 10A / 250V across ‑40 ℃ ~ +105 ℃. The integrated TPA secondary lock guards against terminal back‑out under vibration. Compatible with AWG 18‑22 cables in 2‑6‑pin single‑/dual‑row layouts, they meet RoHS & REACH requirements for outdoor equipment, industrial motors, agricultural drones, spotlights and mobility devices.

HRB 2.0mm pitch wire-to-wire waterproof connector series features dual-row structure, available in 4 to 24 pin counts. With IP67 sealing performance, it delivers stable electrical connection against dust and moisture. The series includes complete male and female housing, silicone sealing ring and crimp terminals. It is widely adopted for industrial machinery, energy storage, electric garden equipment and other high-reliability wiring applications. Multiple color options are supported. Cost-effective alternative to imported waterproof connectors.

HRB 2.0mm compact wire-to-board waterproof connector supports 4 to 24 pin configurations. Featuring IP67 waterproof construction, this series passes V3 vibration test and 20 mating/unmating durability cycles. It delivers reliable electrical connection with stable contact resistance under harsh working conditions. Cost-effective interconnect alternative vs Mini 2.0 and E-unlock 2.0 series, widely adopted in garden machinery, industrial control and new energy auxiliary equipment.

HRB 2.0 mm pitch single‑row wire‑to‑wire waterproof connector (M20032S‑1xN / M20033S‑1xN‑S series) offers compact inline cable‑to‑cable interconnection solution. Available from 2‑pin to 12‑pin, it achieves IP67 ingress protection complying with ISO20653 and meets V3 vibration grade. Equipped with TPA secondary lock to prevent terminal back‑out. Complete set includes male housing, female housing, silicone sealing parts and tin‑plated crimp terminals. UL‑approved, RoHS & REACH compliant. Cost‑effective replacement for imported connectors for garden equipment, agricultural UAV, e‑bikes and mobility aids.

HRB 2.0 mm pitch waterproof wire‑to‑board PCB header (M20036S series) delivers compact IP67‑rated wire‑to‑board interconnection solution. Designed for small‑size, cost‑demanding harsh‑environment projects, this shrouded through‑hole header works with M20032S receptacle housing & T20032SPS terminals. Rated 3A /100V, compatible with AWG22‑24 wires, suitable for electric motorcycle, automotive camera and various outdoor waterproof equipment.

HRB M4021/M4022 series 4.0mm pitch waterproof wire-to-board connector delivers IP69K high-level waterproof performance for automotive & industrial power connection. Available in 8,14,23,35 positions with right-angle(90°) & vertical(180°) PCB headers. Equipped with silicone double seals, wedge lock retention, color key anti-mismating design, terminals support tin plating & multi-spec gold plating, rated 6A 250V, operating temp -40℃~125℃ for gold-plated version.