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ZINSCO UBIZ30B 30A 1-Pole Bolt-On Miniature Circuit Breaker - Zinsco Miniature Circuit Breakers
ZINSCOZinsco Miniature Circuit Breakers

ZINSCO UBIZ30B 30A 1-Pole Bolt-On Miniature Circuit Breaker

The Zinsco UBIZ30B is a 30 A, 1-pole bolt-on miniature circuit breaker rated for 120V AC with a 10 kA interrupting capacity. Designed for use in Zinsco load centers, it features a 0.75-inch width and is part of the…

SKU 3G-OTH-725960

Brand
ZINSCO
Item
UBIZ30B 30A 1-Pole Bolt-On Miniature Circuit Breaker
Part Number
UBIZ30B
Category
Zinsco Miniature Circuit Breakers
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

ZINSCO
Manufacturer Part Number
UBIZ30B
Type
10 kA, Zinsco Load Centers, UBI
Wd
0.75 in
AC
120V
Poles
1

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

Product Description

The Zinsco UBIZ30B is a 30 A, 1-pole bolt-on miniature circuit breaker rated for 120V AC with a 10 kA interrupting capacity. Designed for use in Zinsco load centers, it features a 0.75-inch width and is part of the UBI series.

Frequently Asked Questions

What is the Zinsco UBIZ30B bolt-on circuit breaker used for?

The Zinsco UBIZ30B is a 30 A, 1-pole miniature circuit breaker used to protect branch circuits in Zinsco load centers. It provides overcurrent protection for lighting, appliances, and general-purpose loads in residential and light commercial electrical panels.

What are the specifications of the Zinsco UBIZ30B circuit breaker?

The Zinsco UBIZ30B is rated 30 A at 120V AC with a 10 kA interrupting capacity. It is a 1-pole bolt-on design, 0.75 in wide, part of the UBI series, and fits Zinsco load centers. The manufacturer part number is UBIZ30B.

Where to buy the Zinsco UBIZ30B circuit breaker worldwide?

3G Electric supplies the Zinsco UBIZ30B circuit breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this UBI series bolt-on breaker for Zinsco load centers.

How to install a Zinsco UBIZ30B bolt-on circuit breaker?

Ensure the panel is de-energized before installation. Align the breaker's bolt-on tabs with the bus bar in the Zinsco load center, then tighten the mounting screw securely. Connect the load wire to the terminal and torque to manufacturer specifications. Always follow local electrical codes.

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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.

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ZINSCO
20 A, 2-pole bolt-on miniature circuit breaker rated 120/240V AC with a 10 kA interrupting capacity. Designed for Zinsco load centers, UBI compatible, 1.5-inch width. Provides overcurrent protection in residential and light commercial electrical distribution panels

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