ZINSCO UBIZ290B 90A 2-Pole Bolt-On Miniature Circuit Breaker, 120/240V AC, 10kA
The Zinsco UBIZ290B is a 90 A, 2-pole bolt-on miniature circuit breaker rated for 120/240V AC with a 10 kA interrupting capacity. Designed for Zinsco load centers, it measures 1.5 in wide and is part of the UBI series.
SKU 3G-OTH-725959
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The Zinsco UBIZ290B is a 90 A, 2-pole bolt-on miniature circuit breaker rated for 120/240V AC with a 10 kA interrupting capacity. Designed for Zinsco load centers, it measures 1.5 in wide and is part of the UBI series.
Frequently Asked Questions
What is the Zinsco UBIZ290B bolt-on circuit breaker used for?
The Zinsco UBIZ290B is a 90 A, 2-pole miniature circuit breaker used for overcurrent protection in Zinsco load centers. It is rated 120/240V AC with a 10 kA interrupting capacity, making it suitable for residential and light commercial electrical distribution panels.
What are the specifications of the Zinsco UBIZ290B circuit breaker?
The UBIZ290B is a 90 A, 2-pole bolt-on breaker rated 120/240V AC with a 10 kA interrupting capacity. It is 1.5 in wide, part of the UBI series, and designed for Zinsco load centers. The manufacturer part number is UBIZ290B.
Where to buy the Zinsco UBIZ290B circuit breaker worldwide?
3G Electric supplies the Zinsco UBIZ290B bolt-on circuit breaker worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this 90 A, 2-pole breaker for Zinsco load centers.
How to install the Zinsco UBIZ290B bolt-on circuit breaker?
Install the UBIZ290B by ensuring the panel is de-energized, then bolt the breaker securely onto the Zinsco load center bus bar. Torque terminals to manufacturer specifications for the 90 A, 120/240V AC circuit. Always follow local electrical codes and use appropriate personal protective equipment.
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.
