Zinsco UBIZ-20 Thermal-Magnetic Circuit Breaker

Description:

The Zinsco UBIZ20 1-Pole 20 Amp Circuit Breaker is a thermal-magnetic replacement circuit breaker designed for use in Zinsco Type Q load centers to provide overload and short-circuit protection for branch electrical circuits. Commonly installed in residential, commercial, and light industrial electrical distribution panels requiring a 20 Amp, single-pole breaker. Electricians, maintenance technicians, and facility managers use this circuit breaker for panel maintenance, electrical system upgrades, and replacement of original Zinsco breakers. The UBIZ20 is a newly manufactured replacement breaker that meets modern safety standards for legacy Zinsco panels.

Applications:

The Zinsco UBIZ20 Circuit Breaker is commonly used in Zinsco Type Q load centers serving lighting circuits, receptacle circuits, HVAC equipment, kitchen appliances, laundry equipment, and general-purpose branch circuits. Its thermal-magnetic trip mechanism provides dependable protection against overloads and short circuits while maintaining compatibility with existing Zinsco electrical panels.

Technical Specifications:

• Brand: Zinsco / Connecticut Electric
• Model: UBIZ20
• Product Type: Circuit Breaker
• Breaker Type: Thermal-Magnetic
• Number of Poles: 1 Pole
• Current Rating: 20 Amp
• Voltage Rating: 120/240 VAC
• Interrupting Rating: 10 kAIC
• Mounting Type: Plug-In
• Compatible Panel: Zinsco Type Q Load Centers
• Circuit Breaker Series: UBIZ (Thick Series)
• Terminal Connection: Lug
• Standards: ETL Listed to UL 489
• Application: Branch Circuit Overload and Short-Circuit Protection

Common Replacements:

• Connecticut Electric UBIZ20 Replacement Circuit Breaker
• Connecticut Electric UBIZ30 1-Pole 30 Amp Circuit Breaker
• Connecticut Electric UBIZ15 1-Pole 15 Amp Circuit Breaker