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

3G Electric
RFQ CartGet a QuoteSign inSign up
ZINSCO Miniature Circuit Breaker: 50 A Amps, 120/240V AC, 0.75 in Wd, 10kA at 120/240V AC - Zinsco Miniature Circuit Breakers
ZINSCOZinsco Miniature Circuit Breakers

ZINSCO Miniature Circuit Breaker: 50 A Amps, 120/240V AC, 0.75 in Wd, 10kA at 120/240V AC

The Zinsco UBIZ0250 is a 2-pole miniature circuit breaker rated 50 A at 120/240V AC with a 10kA interrupting capacity at 120/240V AC. Designed for Zinsco load centers, it measures 0.75 in wide. 3G Electric interprets…

SKU 3G-OTH-725952

Brand
ZINSCO
Item
Miniature Circuit Breaker: 50 A Amps, 120/240V AC, 0.75 in Wd, 10kA at 120/240V 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
UBIZ0250
Type
10kA at 120/240V AC
Wd
0.75 in
AC
120/240V
Poles
2
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 UBIZ0250 is a 2-pole miniature circuit breaker rated 50 A at 120/240V AC with a 10kA interrupting capacity at 120/240V AC. Designed for Zinsco load centers, it measures 0.75 in wide. 3G Electric interprets your demand and sources this genuine OEM part across 14 industrial departments, with specialist depth in electrical controls.

Frequently Asked Questions

What is the Zinsco UBIZ0250 miniature circuit breaker used for?

The Zinsco UBIZ0250 is a 2-pole miniature circuit breaker rated 50 A at 120/240V AC, designed for overcurrent protection in Zinsco load centers. It is commonly used in residential and light commercial electrical panels to protect branch circuits from overloads and short circuits.

What are the specifications of the Zinsco UBIZ0250 circuit breaker?

The Zinsco UBIZ0250 is a 2-pole miniature circuit breaker rated 50 A at 120/240V AC with a 10kA interrupting capacity at 120/240V AC. It measures 0.75 in wide and is designed for use in Zinsco load centers. The manufacturer part number is UBIZ0250.

Where to buy the Zinsco UBIZ0250 circuit breaker worldwide?

3G Electric supplies the Zinsco UBIZ0250 miniature circuit breaker worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this genuine OEM part for your electrical panel needs.

How to install the Zinsco UBIZ0250 circuit breaker?

To install the Zinsco UBIZ0250, ensure the panel is de-energized. Align the breaker's mounting tab with the bus bar in the Zinsco load center, then snap it into place. Connect the load wire to the terminal and tighten securely. Always follow local electrical codes and consult a licensed electrician.

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.
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.
Bolt On Circuit Breaker: 20 A Amps, 120V AC, 0.75 in Wd, 10 kA, Zinsco Load Centers, UBI, 1 Poles (MPN UBIZ20B). Key specifications — attr232482: UBI; attr195994: 120V AC; attr195996: 10 kA; attr195997: Zinsco Load Centers.
ZINSCO
Bolt On Circuit Breaker: 20 A Amps, 120V AC, 0.75 in Wd, 10 kA, Zinsco Load Centers, UBI, 1 Poles (MPN UBIZ20B). Key specifications — attr232482: UBI; attr195994: 120V AC; attr195996: 10 kA; attr195997: Zinsco Load Centers.