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.

HRB M2532 & M2531R series are compact 2.5mm pitch right-angle wire-to-board waterproof connectors with IP67 protection per ISO 20653. Designed to solve the pain point of bulky, high-cost traditional waterproof connectors, this miniature series delivers cost-effective stable connection for harsh damp environments. It supports 2×9/13/16/17/20 positions, works with 22–16 AWG wires, rated 3A 100V. Widely used for electric vehicles, e-motorcycles, built-in automotive camera & battery waterproof wiring, outdoor equipment.

HRB M2531R is a 2.5mm pitch waterproof PCB header, designed to mate with M2532 cable-side waterproof connector for reliable wire-to-board interconnection. The PCB header comes with locating posts, which effectively reduce wobble and offset after soldering on PCB, improving assembly stability. Keying features prevent reverse mis-mating during assembly. Parallel insertion with audible click latch confirms full mating, helping operators avoid incomplete connection issues. Suitable for industrial control, new energy, elevator and other high-reliability wiring scenarios.

HRB 2.5mm pitch automotive waterproof receptacle housing is a high-reliability wire-to-board connector solution. Featuring multi-layer sealing structure, it achieves stable IP67 waterproof performance. The front cap assembly can detect incompletely inserted socket contacts to avoid assembly defects. With double-fin socket contact and large front chamfer design, it protects the grommet from damage during mating. Compact structure suits automotive, new energy and industrial equipment interconnection requirements.

HRB 2.0 mm pitch single‑row easily‑mating wire‑to‑wire waterproof connector delivers IP67 dust‑proof & waterproof sealing performance. Compact single‑row male & female housing supports simple mating and unmating. Built‑in TPA secondary lock prevents terminal back‑out under vibration. UL, RoHS & REACH compliant, available in 1×2‑pin,1×3‑pin,1×4‑pin configurations for outdoor equipment, agricultural UAV and mobility‑aid devices.

HRB 2.0 mm pitch dual‑row easily‑mating wire‑to‑wire waterproof connector features IP67 dust‑proof & waterproof sealing performance. Adopts compact high‑density dual‑row male & female housing with easy mating and unmating operation. Built‑in TPA secondary lock prevents terminal back‑out under vibration. UL, RoHS & REACH compliant, available in 2×3‑pin, 2×4‑pin configurations for outdoor equipment, agricultural UAV and mobility devices.

HRB 2.0mm pitch single row wire-to-board waterproof connector adopts IP67 waterproof sealing structure. This single-row wire-to-board connector features stable locking mechanism, compact housing and excellent dustproof & waterproof performance. It is designed for secure wire-to-board interconnection, widely used in industrial control, new energy and other high-reliability applications. Multiple pin counts are available to meet diverse project requirements.

HRB M20032E‑2xN‑W / M20036E‑2xN‑W series are 2.0 mm pitch dual‑row easily‑mating wire‑to‑board waterproof connectors with IP67 rating (IEC 60529). Equipped with TPA secondary anti‑back‑out lock, PBT UL94‑0 housing, tin‑plated copper‑alloy contacts. Rated 3A 100V AC/DC for AWG22‑24 wires. Widely applied in agricultural UAV, e‑bikes, vehicle camera systems and outdoor garden equipment.

• UL approved


• RoHS&Reach Compliant

HRB 2.0mm pitch dual-row wire-to-wire waterproof connector adopts IP67 waterproof structure with integrated sealing components. Equipped with TPA secondary lock design to prevent terminal back-out under vibration. The housing is made of PBT UL94 V-0 material, paired with tin-plated phosphor bronze terminals for stable electrical performance. Available in 2 to 8 pin configurations, supporting AWG 22–24 wires. This wire-to-wire connector is widely used in e-bikes, agricultural drones, outdoor spotlights and other industrial & mobility equipment. RoHS and REACH compliant.

• Fully RoHS & REACH Compliant


• UL&cUL Certified

HRB 2.0mm pitch single-row wire-to-wire waterproof connector features IP67 dust and water resistance with integrated sealing components. Built with TPA secondary lock mechanism to prevent terminal back-out under continuous vibration. The housing adopts PBT UL94 V‑0 flame retardant material, paired with tin-plated phosphor bronze crimp terminals for stable electrical connection. Available in 2 to 6 pin configurations, compatible with AWG 22–24 wires. Widely applied in e-bikes, agricultural drones, outdoor spotlights and other mobile & industrial equipment. RoHS and REACH compliant.