Is Your Home Truly Protected?

Circuit breakers are your home's first line of defense. Using uncertified, cheap parts can fail during critical power surges, leading to catastrophic electrical fires.

At N-HTB, we don't compromise. Every component is ETL Listed and tested to current UL standards.

Explore Safe Circuit Breakers
Burnt uncertified terminal block of Circuit Breaker (Fail)
If a circuit breaker is used at full load current for an extended period of time, there is an eletrical fire hazard in the output connection terminal block of a circuit breaker that has not been UL certified, and these hazards may be hidden behind walls.
NEW N-HTB CIRCUIT BREAKER (SAFE)
We are 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.
Burnt uncertified terminal block of Circuit Breaker (Fail)
If a circuit breaker is used at full load current for an extended period of time, there is an eletrical fire hazard in the output connection terminal block of a circuit breaker that has not been UL certified, and these hazards may be hidden behind walls.
NEW N-HTB CIRCUIT BREAKER (SAFE)
We are 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.
Burnt uncertified terminal block of Circuit Breaker (Fail)
If a circuit breaker is used at full load current for an extended period of time, there is an eletrical fire hazard in the output connection terminal block of a circuit breaker that has not been UL certified, and these hazards may be hidden behind walls.
NEW N-HTB CIRCUIT BREAKER (SAFE)
We are 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.
❮ ❯

30+ Years of Engineering Excellence

Founded in 1993, our veteran engineering team brings over three decades of domain expertise to every circuit breaker we build.

Precision Taiwan Manufacturing

Engineered and produced in Taiwan under strict, semiconductor-grade quality control standards for uncompromising reliability.

10-Year Comprehensive Warranty

Backed by robust inventory and competitive pricing, our 10-year warranty guarantees long-term operational peace of mind.