Skip to main content
Expedited shipping available at checkout

Zinsco UBIZ260 Miniature Circuit Breaker

  • 60A
  • 2 Pole
  • Plug-On
Zinsco UBIZ260
Miniature Circuit Breaker
Brand Zinsco
SKU UBIZ260
Select Item Condition
Earn 127 SuperPoints
  • 60A
  • 2 Pole
  • Plug-On

Quantity

Bulk Pricing
Send your parts list for a volume quote.
Zinsco UBIZ260 - 60A 2 Pole Miniature Circuit Breaker

Zinsco UBIZ260 - 60A 2 Pole Miniature Circuit Breaker

New

$127.60 In Stock

Quantity

Similar Items

Description

Manufactured to fit older Zinsco and Sylvania QC load centers, this 60A two-pole plug-on breaker provides reliable thermal-magnetic protection for residential applications. It installs into existing panels without requiring special adapters or modifications, serving as an exact cross-reference for the discontinued QC60 and QCAL60 models. This thick-series unit features a 10kAIC interrupting rating at 120/240VAC and carries a HACR rating for HVAC equipment.

Specifications

Key specifications
Brand Zinsco
Series UBIZ
Amperage 60A
Poles 2
Mounting Style Plug-On
Voltage 120/240VAC
Phase 1
AIC Rating 10kA @ 120/240VAC
Fit and installation
Terminal Type Box Lugs
For Use With Zinsco Load Centers (Type QC)
Wire Gauge 14-2 AWG
Max Wire 2 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Standards and features
Standards HACR, UL 489
Approval ETL
Temp Rating 40C
Construction Features HACR Rated, Thick Series

Product FAQs

5 answers
What panels are compatible with the UBIZ260 circuit breaker?

The UBIZ260 is specifically designed for use in legacy Zinsco Type QC load centers. It utilizes a plug-on connection to seamlessly fit existing panel configurations.

Which OEM part numbers does the UBIZ260 directly replace?

This Connecticut Electric aftermarket breaker directly replaces original Zinsco, GTE Sylvania, and Sylvania Zinsco 60-amp, 2-pole breakers. Common superseded catalog numbers include QC260, Q260, and QCAL60.

Is the UBIZ260 certified for use in legacy electrical panels?

Yes. While original OEM Zinsco breakers have well-documented safety concerns, this newly manufactured replacement is Intertek ETL Listed to UL Standard 489, ensuring it meets modern safety and code compliance requirements.

Does the UBIZ260 breaker use the thick or thin Zinsco profile?

The UBIZ260 features the standard thick 1.5-inch body profile. It occupies two standard 0.75-inch spaces in the panel.

What wire gauges do the terminals on the UBIZ260 accept?

The box lug terminals are rated to accommodate wire sizes ranging from 14 AWG up to 2 AWG, providing adequate capacity for 60-amp copper or aluminum branch circuits.

SuperClub

Join free. Get 500 SuperPoints.

Earn points on eligible purchases and redeem them at checkout.

100 SuperPoints = $1 off.

Warranties

60-Day Warranty

Your purchase includes 60 days of SuperBreakers warranty coverage.

Get a Quote

Don’t see what you’re looking for?

We source obsolete and hard-to-find parts every day.

Shipping

Free Shipping Policy

Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.

Read our full shipping policy

Same Day Shipping

We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.

Expedited Shipments

Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.

International Shipping

All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.