M2051R-N-R is a 2.54mm pitch closed-end IDC connector equipped with built-in polarizing tabs. Designed for AWG22–26 discrete single conductors, it adopts solderless insulation displacement termination for rapid manual assembly. The 90° wire exit optimizes limited internal cabinet space, while polarization design prevents reverse plugging error. Perfectly mates with M2545 straight & M2545R right-angle PCB headers, and supports M2053 protective dust cover. UL94V‑2 flame retardant nylon housing and tin/gold plated brass contacts comply with RoHS, widely used in LED lighting, power supply modules and industrial control wiring.

HRB M2050 series is a 2.54mm pitch closed end IDC connector without polarizing tabs with 90° right angle design,  for stable wire-to-board connection. It adopts UL94V-2 flame retardant nylon housing and tin-plated brass terminals, rated at 250V AC/DC and 3A, operating temperature from -25℃ to +85℃.

The closed-end design prevents wire strand slippage and short circuits. Without polarizing tabs, it features higher mating flexibility and lower cost. Solder-free IDC termination saves assembly time, compatible with 22-26 AWG wires and 2 to 24 circuits. RoHS compliant, widely used in industrial controls, instrumentation, home appliances, embedded systems and kiosk devices.

• Fully RoHS & REACH Compliant


• UL&cUL Certified


• UL 94V-2 Flame Retardant Housing

M2050-N-C(180°) is non-polarized 180° feed-through IDC connector from HRB, standard 2.54mm pitch without polarizing anti-mating tabs, range 2~24 circuits. Adopts insulation displacement connection without stripping & soldering; different housing colors match AWG22(Red)/24(Black/White/Natural)/26(Blue/Green). Rated 3A/250V, operating temp -25℃~+85℃, brass terminals optional tin/gold plating, UL E304945 & RoHS compliant. Open through-body enables uninterrupted daisy-chain wiring, widely used for instrumentation, low-voltage control & household appliance internal inline wiring

• Fully RoHS & REACH Compliant


• UL&cUL Certified


• UL 94V-2 Flame Retardant Housing

The HRB M2050-N-C-R(90°) is a 2.54mm pitch closed‑end IDC connector designed for wire‑to‑wire connections using insulation displacement technology (IDT). It is suitable for discrete cables with wire sizes AWG22 to AWG26, featuring a closed‑end housing for cable end assembly and right‑angle orientation for space‑saving routing. The contacts are made of brass with tin or gold plating; the insulator is UL94V‑2 flame retardant and RoHS compliant. Ideal for industrial, home appliance, and consumer electronics applications.

HRB M2050 series 180° feedthrough IDC connector features polarizing anti-misplug tabs, 2.54mm standard pitch, available 2P~24P. Adopts solderless IDC insulation displacement connection supporting AWG22~26 wires, UL94V-2 flame retardant nylon housing, widely used for daisy-chain wiring in home appliances & industrial equipment.

• Fully RoHS & REACH Compliant


• UL&cUL Certified


• UL 94V-2 Flame Retardant Housing

M2051R-N is a 2.54mm pitch closed-end 90° right-angle unpolarized IDC connector with no polarizing tabs. It is engineered for AWG22–26 single discrete conductors and adopts solderless insulation displacement connection for rapid tool-free harness assembly. Without anti-reverse lugs, this non-keyed design allows 180° reversible plugging for flexible installation. Perfectly interlocks with M2545 straight & M2545R right-angle PCB headers and matches M2053 protective dust cover. Made of UL94V‑2 flame retardant nylon and tin/gold plated brass terminals, fully RoHS compliant for cost-sensitive point-to-point wiring solutions.

• Fully RoHS & REACH Compliant


• UL&cUL Certified


• UL 94V-2 Flame Retardant Housing

M2051-N is a standard 2.54mm pitch feed-through IDC connector engineered for continuous daisy-chain wiring. Equipped without polarizing tabs to offer greater mating flexibility. It adopts insulation displacement connection for solderless wire termination, perfectly compatible with M2545 vertical and M2545R right angle PCB headers for wire-to-board assembly and M2053 series dust cover to shield terminals against dirt and moisture. UL94V-2 flame retardant housing and tin-plated copper contacts ensure stable electrical performance for industrial & home appliance wiring harnesses.

• Fully RoHS & REACH Compliant


• UL&cUL Certified


• UL 94V-2 Flame Retardant Housing

M2051-N-R is a standard 2.54mm pitch feed-through IDC connector engineered for continuous daisy-chain wiring. Equipped with built-in polarizing tabs to avoid reverse insertion. It adopts insulation displacement connection for solderless wire termination, perfectly compatible with M2545 PCB headers for wire-to-board assembly and M2053 series dust cover to shield terminals against dirt and moisture. UL94V-2 flame retardant housing and tin-plated copper contacts ensure stable electrical performance for industrial & home appliance wiring harnesses.

The HRB M2052 series includes 90° and 180° dustproof covers, specially developed for standard 2.54mm pitch IDC connectors. Manufactured from high-quality flame-retardant Nylon 66 that meets UL94V-0 standards, these covers deliver outstanding insulation, anti-aging and wear resistance for long-term reliable use.

Adopting a precision snap-fit structure, they can be installed and removed easily without extra tools, and lock tightly to avoid falling off under vibration. As effective protective accessories, they block dust, moisture and debris from entering the contact area, preventing terminal oxidation, corrosion and poor electrical connection.

Available in white color and full pin range from 2P to 24P, this series is widely applied in industrial control systems, home appliances, communication equipment and other electronic devices.

M2053-N dust cover is specially designed for 2.54mm pitch IDC connectors. Made of high-quality engineering plastic, it fits perfectly with IDC termination headers and cables. It effectively blocks dust, moisture and debris from entering the contact area, protecting internal terminals from oxidation, short circuit and mechanical damage. With integrated snap-fit structure, the cover can be installed and removed easily without extra tools, ensuring firm locking after assembly. It is a necessary accessory to extend the service life and maintain stable electrical performance of IDC connector systems.

M2545R-N-K wire-to-board headers features a 2.54mm centerline pitch and a right-angle form factor, designed for reliable, cost-effective connections between discrete wires and printed circuit boards (PCBs). Available in configurations from 2 to 16 positions, the header is through-hole soldered to the PCB, providing robust mechanical stability and electrical performance for a wide range of commercial and industrial applications. All products are manufactured with UL94 V-0 flame-retardant housings and tin-plated contacts, meeting RoHS compliance standards.

M2545-N-K vertical wire-to-board header adopts standard 2.54mm centerline pitch and single-row design with through-hole mounting structure. Equipped with square tin-plated contacts and flame-retardant housing, it features polarized structure and friction lock to ensure stable mating. Available in multiple standard pin counts, this series is fully compatible with mainstream IDC cable assemblies and matching receptacles. It delivers reliable electrical and mechanical performance, widely applied in signal and low-power connection scenarios for electronic devices. All products comply with global environmental protection standards.

It is suitable for wire-to-wire and wire-to-board connections of loose wires or flat wires. The connector is installed at the terminal or in the middle of the wire through insulation piercing technology. AWG#22, AWG#24, AWG#26