UBIZ290 - 90 Amp Circuit Breaker

UBIZ290 - 90 Amp Circuit Breaker

Upgrade your electrical setup with the UBIZ290 circuit breaker by Connecticut Electric—precision-engineered to keep power flowing safely and consistently. Built for Zinsco load centers that take type QC breakers, this 90 Amp, 2-pole unit delivers dependable protection against overloads and short circuits. Whether you're upgrading your home panel or maintaining a commercial electrical system, the UBIZ290 works quietly behind the scenes to safeguard your equipment and peace of mind.

Key Features & Benefits

• Direct Fit for Zinsco Panels – Designed specifically for load centers accepting type QC breakers, this 2-pole device ensures quick, secure installation—no adaptors or guesswork needed.
• High-Capacity Performance – Rated at 90 Amps and 120/240 VAC, it’s ideal for feeding heavy-duty circuits or sub-panels while preventing dangerous electrical faults.
• Reliable Safety Shutdown – Engineered to trip quickly in the event of overloads or shorts, giving you automatic protection and reducing fire risk.

Technical Specifications

• Current Rating: 90 Amps
  
• Poles: 2
  
• Interrupting Capacity: 10,000 AIC
  
• Voltage: 120/240 VAC
  
• Dimensions:
  • Width: 1.50 inches
  • Length: 4.81 inches
  • Depth: 2.50 inches

Material Compliance & Certifications

• ETL Listed – Independently tested to meet strict electrical-safety and performance standards, offering designs you can trust.
• RoHS Compliant – Produced without lead, mercury, or other restricted substances, making it an eco-friendlier component for your projects.

Where It Works Best

• Residential – Ideal for powering subpanels, electric vehicle chargers, or high-demand circuits in homes.
• Commercial – Perfect in small workshops, offices, or light industrial facilities where Zinsco panels are in use.
• For Professionals & DIYers – Whether you're an electrician, facilities manager, or informed homeowner, this breaker offers a reliable, easy-to-install solution for circuit safety.