2025-07-02
WKDQ has launched the brand-new JPTTB 2.5 series of tool-free push-in terminal blocks. Designed with an innovative "zero-tool installation + halved insertion force" concept, this product delivers a more efficient and safer wiring solution for industrial automation, power distribution, and equipment connection scenarios.
Traditional wiring relies on tools like screwdrivers—cumbersome to use and prone to damaging wires due to mishandling. The JPTTB 2.5 series employs patented push-in direct connection technology. Its elastic contact piece self-adaptive clamping mechanism enables true tool-free "push-to-connect" operation. Test data shows its insertion force is 50% lower than traditional terminals, reducing wiring time for 0.5mm² wires from 45 seconds to just 15 seconds. This significantly lowers operational effort and time costs.
Supporting 0.14-4mm² rigid wires and 0.14-2.5mm² flexible wires, the series covers all AWG specifications from 26 to 12. Measuring only 68×47.5×5.2mm and weighing 10.23g, its front-mounted wiring structure enhances space utilization by 30% compared to traditional terminals—ideal for compact spaces like PLC control cabinets. The housing is made of V0-rated flame-retardant PA66 nylon, with brass contacts offering three times the oxidation resistance of standard copper alloys. Rated for 500V/22A, it has passed IEC 60947-7-1 international certification, ensuring safety and reliability. Additionally, it supports fixed bridging, multi-conductor distribution, and DIN rail (NS 35) installation, simplifying potential distribution and reducing system costs.
Beyond standard gray and blue color schemes, the series supports various color customizations (e.g., brand or warning colors). It comes with standard end caps (dust-proof), marking strips (wire labeling), and plug-in bridges (multi-terminal parallel connection), while optional extras like waterproof plugs (IP65-rated) and shielding grounding plates (anti-interference) are available to address specific industrial requirements.
Currently, the JPTTB 2.5 series has obtained major certifications including CE (EU), RoHS (environmental), CQC (China), and ISO 9001, earning global recognition for quality and safety. Samples can be requested via the WonkeDQ official website (electrical-terminalblock.com).