Specifications

• Manufacturer: Connecticut Electric

• Part Number: UBIZ220

• Current Manufacturer Part Number: UBIZ220-1

• Replaces / Corresponds To: Zinsco QC20

• Product Type: Replacement Circuit Breaker

• Series / Type: UBIZ / Type QC Thick Series

• Amperage: 20A

• Number of Poles: 2-Pole

• Voltage: 120/240VAC

• Phase: Single Phase

• Interrupting Rating: 10kA (10,000 AIC)

• Trip Type: Thermal

• Mounting Type: Plug-In / Push-On

• Terminal Type: Lug

• Body Width: 1.50"

• Dimensions: 4.81" L × 1.50" W × 2.53" H

• Panel Spaces Required: Two 3/4" spaces

• Wire Range: #14–#6 AWG

• HACR Rated: Yes

• Panel Compatibility: Compatible Zinsco load centers that accept Type QC circuit breakers

• Certification: ETL Listed

• Standard: UL 489

• Condition: New

• UPC: 094925030419

• Anticipated Weight: Approximately 0.7 lb

• Manufacturer Warranty: 10 Years

Product Description

The Connecticut Electric UBIZ220 is a 20-Amp, 2-pole, 120/240V Type QC replacement circuit breaker designed for compatible Zinsco electrical panels and load centers.

The UBIZ220 is a newly manufactured replacement corresponding to the legacy Zinsco QC20. It features the Type QC thick-series configuration with a 1.50-inch-wide body requiring two 3/4-inch panel spaces.

Rated at 20 Amps and 120/240VAC, the UBIZ220 provides a 10,000 AIC interrupting rating and uses a plug-in / push-on mounting configuration. It is ETL Listed to applicable UL 489 requirements for use in compatible Zinsco load centers.

Unlike discontinued original Zinsco breakers, the UBIZ220 is newly manufactured by Connecticut Electric, providing a new replacement option for compatible legacy Zinsco electrical equipment.

Key Features

• 20 Amp

• 2-Pole

• 120/240VAC

• 10,000 AIC

• Replacement for Zinsco QC20

• Type QC Thick Series

• 1.50-inch body width

• Requires two 3/4-inch spaces

• Plug-in / push-on mounting

• #14–#6 AWG conductor range

• HACR rated

• Designed for compatible Zinsco load centers

• ETL Listed

• UL 489 standard

• Newly manufactured by Connecticut Electric

• New condition

• 10-year manufacturer warranty

Important Compatibility Information

The UBIZ220 is designed as a replacement for the Zinsco QC20 in compatible Zinsco load centers that accept Type QC thick-series circuit breakers.

Before ordering, verify the UBIZ220 / QC20 configuration, 20A rating, 2-pole configuration, 120/240V rating, 1.50-inch body width, mounting configuration, and panel compatibility.

Do not confuse the UBIZ220 with the thinner UBIZ0220, which is a different 3/4-inch Type RC replacement breaker.