We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
ZINSCO Miniature Circuit Breaker: 20 A Amps, 120V AC, 0.75 in Wd, 10kA at 120V AC - Zinsco Miniature Circuit Breakers
ZINSCOZinsco Miniature Circuit Breakers

ZINSCO Miniature Circuit Breaker: 20 A Amps, 120V AC, 0.75 in Wd, 10kA at 120V AC

The Zinsco UBIZ20 is a 20 A, 120V AC miniature circuit breaker with a 10kA interrupting rating at 120V AC, designed for Zinsco load centers. It features a 0.75 in width and is a direct replacement for legacy Zinsco…

SKU 3G-OTH-725940

Brand
ZINSCO
Item
Miniature Circuit Breaker: 20 A Amps, 120V AC, 0.75 in Wd, 10kA at 120V AC
Category
Zinsco Miniature Circuit Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

ZINSCO
Manufacturer Part Number
UBIZ20
Type
10kA at 120V AC, Zinsco Load Centers
Wd
0.75 in
AC
120V
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

ZINSCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Zinsco UBIZ20 is a 20 A, 120V AC miniature circuit breaker with a 10kA interrupting rating at 120V AC, designed for Zinsco load centers. It features a 0.75 in width and is a direct replacement for legacy Zinsco panels.

Frequently Asked Questions

What is the Zinsco UBIZ20 miniature circuit breaker used for?

The Zinsco UBIZ20 is a 20 A, 120V AC miniature circuit breaker designed for use in legacy Zinsco load centers. It provides overcurrent protection for branch circuits in residential and light commercial electrical panels, with a 10kA interrupting rating at 120V AC.

What are the specifications of the Zinsco UBIZ20 circuit breaker?

The Zinsco UBIZ20 is rated 20 A at 120V AC, with a 10kA interrupting capacity at 120V AC. It has a 0.75 in width and is designed specifically for Zinsco load centers. The manufacturer part number is UBIZ20.

Where to buy the Zinsco UBIZ20 circuit breaker worldwide?

3G Electric supplies the Zinsco UBIZ20 miniature circuit breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this legacy replacement part.

How to install the Zinsco UBIZ20 circuit breaker in a load center?

Ensure the panel is de-energized before installation. Align the UBIZ20 breaker with the bus bar in the Zinsco load center and snap it firmly into place. Connect the circuit wire to the terminal and torque to manufacturer specifications. Always follow local electrical codes.

ZINSCO Products

3G Electric supplies ZINSCO zinsco miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from ZINSCO

View all ZINSCO parts →
Bolt On Circuit Breaker: 80 A Amps, 120/240V AC, 1.5 in Wd, 10 kA, Zinsco Load Centers, UBI, 2 Poles (MPN UBIZ280B). Key specifications — attr232482: UBI; attr195994: 120/240V AC; attr195996: 10 kA; attr195997: Zinsco Load Centers.
ZINSCO
Bolt On Circuit Breaker: 80 A Amps, 120/240V AC, 1.5 in Wd, 10 kA, Zinsco Load Centers, UBI, 2 Poles (MPN UBIZ280B). Key specifications — attr232482: UBI; attr195994: 120/240V AC; attr195996: 10 kA; attr195997: Zinsco Load Centers.
Bolt On Circuit Breaker: 70 A Amps, 120/240V AC, 1.5 in Wd, 10 kA, Zinsco Load Centers, UBI, 2 Poles (MPN UBIZ270B). Key specifications — attr232482: UBI; attr195994: 120/240V AC; attr195996: 10 kA; attr195997: Zinsco Load Centers.
ZINSCO
Bolt On Circuit Breaker: 70 A Amps, 120/240V AC, 1.5 in Wd, 10 kA, Zinsco Load Centers, UBI, 2 Poles (MPN UBIZ270B). Key specifications — attr232482: UBI; attr195994: 120/240V AC; attr195996: 10 kA; attr195997: Zinsco Load Centers.
Bolt On Circuit Breaker: 125 A Amps, 120/240V AC, 1.5 in Wd, 10 kA, Zinsco Load Centers, UBI (MPN UBIZ2125B). Key specifications — attr232482: UBI; attr195994: 120/240V AC; attr195996: 10 kA; attr195997: Zinsco Load Centers.
ZINSCO
Bolt On Circuit Breaker: 125 A Amps, 120/240V AC, 1.5 in Wd, 10 kA, Zinsco Load Centers, UBI (MPN UBIZ2125B). Key specifications — attr232482: UBI; attr195994: 120/240V AC; attr195996: 10 kA; attr195997: Zinsco Load Centers.
Bolt On Circuit Breaker: 30 A Amps, 120V AC, 0.75 in Wd, 10 kA, Zinsco Load Centers, UBI, 1 Poles (MPN UBIZ30B). Key specifications — attr232482: UBI; attr195994: 120V AC; attr195996: 10 kA; attr195997: Zinsco Load Centers.
ZINSCO
Bolt On Circuit Breaker: 30 A Amps, 120V AC, 0.75 in Wd, 10 kA, Zinsco Load Centers, UBI, 1 Poles (MPN UBIZ30B). Key specifications — attr232482: UBI; attr195994: 120V AC; attr195996: 10 kA; attr195997: Zinsco Load Centers.
Miniature Circuit Breaker: 50 A Amps, 120/240V AC, 0.75 in Wd, 10kA at 120/240V AC, 2 Poles (MPN UBIZ0250). Key specifications — attr195993: 50 A; attr195994: 120/240V AC; attr195996: 10kA at 120/240V AC; attr195997: Zinsco Load Centers.
ZINSCO
Miniature Circuit Breaker: 50 A Amps, 120/240V AC, 0.75 in Wd, 10kA at 120/240V AC, 2 Poles (MPN UBIZ0250). Key specifications — attr195993: 50 A; attr195994: 120/240V AC; attr195996: 10kA at 120/240V AC; attr195997: Zinsco Load Centers.
Bolt On Circuit Breaker: 90 A Amps, 120/240V AC, 1.5 in Wd, 10 kA, Zinsco Load Centers, UBI, 2 Poles (MPN UBIZ290B). Key specifications — attr232482: UBI; attr195994: 120/240V AC; attr195996: 10 kA; attr195997: Zinsco Load Centers.
ZINSCO
Bolt On Circuit Breaker: 90 A Amps, 120/240V AC, 1.5 in Wd, 10 kA, Zinsco Load Centers, UBI, 2 Poles (MPN UBIZ290B). Key specifications — attr232482: UBI; attr195994: 120/240V AC; attr195996: 10 kA; attr195997: Zinsco Load Centers.
Miniature Circuit Breaker: 40 A Amps, 120V AC, 0.75 in Wd, 10kA at 120V AC, Zinsco Load Centers (MPN UBIZ40). Key specifications — attr195993: 40 A; attr195994: 120V AC; attr195996: 10kA at 120V AC; attr195997: Zinsco Load Centers.
ZINSCO
Miniature Circuit Breaker: 40 A Amps, 120V AC, 0.75 in Wd, 10kA at 120V AC, Zinsco Load Centers (MPN UBIZ40). Key specifications — attr195993: 40 A; attr195994: 120V AC; attr195996: 10kA at 120V AC; attr195997: Zinsco Load Centers.
Bolt On Circuit Breaker: 100 A Amps, 120/240V AC, 1.5 in Wd, 10 kA, Zinsco Load Centers, UBI (MPN UBIZ2100B). Key specifications — attr232482: UBI; attr195994: 120/240V AC; attr195996: 10 kA; attr195997: Zinsco Load Centers.
ZINSCO
Bolt On Circuit Breaker: 100 A Amps, 120/240V AC, 1.5 in Wd, 10 kA, Zinsco Load Centers, UBI (MPN UBIZ2100B). Key specifications — attr232482: UBI; attr195994: 120/240V AC; attr195996: 10 kA; attr195997: Zinsco Load Centers.