2.54mm Pitch PA66 Housing PCB Spring Terminal Block for Tool-Free Connection
PCB spring terminal blocks are compact, insulated PCB wire connectors designed for fast, secure, and tool-free electrical connections on printed circuit boards. Using an internal spring clamp mechanism, these terminal blocks maintain constant contact pressure, ensuring reliable power and signal transmission even in high-vibration or space-constrained applications.
Unlike traditional screw terminal blocks, spring terminal blocks for PCBs eliminate the need for screws, simplifying installation and reducing maintenance time. Wires can be connected quickly through push-in or tension spring technology, improving assembly efficiency and minimizing wiring errors.
- Programmable Logic Controller (PLC) Systems: For high-density Input/Output (I/O) point connections
- Factory Automation & Robotics: Where end-effectors, tool changers, or sensor modules require frequent disconnection
- Motor Control Centers (MCCs) & Power Distribution Panels: For connecting contactors, drives, and circuit breakers
- Transportation: Railway and mobile equipment requiring reliable, vibration-proof connections
- Engineering You Can Trust
Backed by 13+ years of manufacturing expertise, we specialize in terminal block solutions engineered for performance, reliability, and long-term stability. - Quality Without Compromise
Every product undergoes 100% inspection before shipment, ensuring dependable quality, eliminating defects, and protecting your projects from costly delays or failures. - One Partner. Total Solution
From design to delivery, our one-stop manufacturing solution simplifies your supply chain, reduces sourcing complexity, and helps you save time and control costs. - Support That Goes Beyond Products
Our engineering team works closely with you, providing custom drawings, fast technical responses, and application-specific solutions to bring your ideas to market faster.
| Material: | |
| Model Number | JRK14V-2.54 Series |
| Type | Spring terminal Block |
| Pitch | 2.54mm |
| Poles | 2~22P |
| Wire Guard | Phosphor Bronze, Ni Plating |
| Pin Header | Brass, Tin Plating |
| Housing Material | PA66, UL94V-0 |
| Electrical: | |
| Voltage Rating | 150V |
| Withstanding Voltage | AC 1500V / 1Min |
| Current Rating | 4A |
| Wire Gauge | 26-16AWG |
| Mechanical: | |
| Max Soldering | +250℃ for 5 Sec |
| Strip Length | 10mm |
| Color | Green |

| Selling Units | Single item |
| Package | Tray/bag + carton box packing |
| Port | Shenzhen |
| Estimated Delivery Time: | |
| Samples | 3 ~ 7 working days |
| 1 ~ 100K | 15 business days |
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