About N-HTB
N-HTB (New High-Tech Breakers) is a leading manufacturer of electrical components based in Taiwan. Organized by a group of engineers with over 30 years experience of development and production in the circuit breaker field.
Our main products are newly manufactured replacement circuit breakers for Federal Pacific, Zinsco, and Pushmatic series. We also manufacture Power Outlets, Power Inlets, EGS (Emergency Switches) and produce various OEM electrical switches for our clients.
Our Core Values
Safety First
Uncompromising Protection Through 100% Rigorous Testing
Circuit breakers are the ultimate line of defense for life and property. At N-HTB, we do not rely on mere batch sampling. We mandate rigorous, comprehensive testing for every single unit before it leaves our facility. From precise thermal-magnetic trip calibration to high-voltage endurance and load capacity verification, we ensure failsafe reliability under extreme electrical faults. When you install N-HTB, you are installing verified peace of mind.
Innovation
Bridging Decades of Heritage with Modern Engineering
True innovation means breathing new life into proven infrastructure. We seamlessly integrate cutting-edge modern engineering, advanced arc-quenching materials, and precision manufacturing with time-tested hardware designs. By re-engineering replacement breakers for legacy panels, we eliminate the mechanical and electrical vulnerabilities of the past, delivering 21st-century tripping dynamics and precision to classic electrical systems without compromising their original spatial footprint.
Sustainability
Industry-Leading UL Certifications
True sustainability lies in safely extending the lifecycle of existing electrical infrastructure rather than forcing wasteful complete panel replacements. Beyond our comprehensive ETL certifications, every individual product component is strictly UL certified.
Our Exclusive Benchmark: N-HTB stands proud as the only manufacturer in the industry whose replacement circuit breaker output terminal blocks for Federal Pacific (FPE), Zinsco, and Pushmatic load centers have achieved official UL certification—setting a definitive gold standard where others fall short.
State-of-the-Art Manufacturing
Located in Taiwan—the global hub for high-tech precision—our manufacturing facility combines advanced automation with meticulous human craftsmanship. Every N-HTB circuit breaker undergoes strict quality control and multi-stage testing to guarantee exceptional durability and safety.