ZINSCO Bolt On Circuit Breaker: 40 A Amps, 120/240V AC, 1.5 in Wd, 10 kA, Zinsco Load Centers
The Zinsco Bolt On Circuit Breaker (MPN UBIZ240B) is a 40 A, 2-pole miniature circuit breaker rated for 120/240V AC with a 10 kA interrupting capacity. Designed for Zinsco Load Centers, this UBI-type unit features a…
SKU 3G-OTH-725949
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Product Description
The Zinsco Bolt On Circuit Breaker (MPN UBIZ240B) is a 40 A, 2-pole miniature circuit breaker rated for 120/240V AC with a 10 kA interrupting capacity. Designed for Zinsco Load Centers, this UBI-type unit features a 1.5 in width and bolt-on mounting. 3G Electric interprets your demand for this specific OEM replacement, sources it through our authorized supply chain, and supports your facility with specialist expertise across 14 industrial departments — including electrical distribution and controls.
Frequently Asked Questions
What is the Zinsco UBIZ240B bolt on circuit breaker used for?
The Zinsco UBIZ240B is a 40 A, 2-pole miniature circuit breaker used for overcurrent protection in Zinsco Load Centers. It is rated for 120/240V AC with a 10 kA interrupting capacity and features bolt-on mounting for secure installation in commercial and industrial electrical panels.
What are the specifications of the Zinsco UBIZ240B circuit breaker?
The Zinsco UBIZ240B is a 40 A, 2-pole bolt-on circuit breaker rated for 120/240V AC with a 10 kA interrupting capacity. It has a 1.5 in width, UBI type, and is designed for Zinsco Load Centers. The manufacturer part number is UBIZ240B.
Where to buy the Zinsco UBIZ240B circuit breaker worldwide?
3G Electric supplies the Zinsco UBIZ240B circuit breaker worldwide. We interpret your demand, source this specific OEM replacement through our supply chain, and handle full logistics and customs clearance for delivery to your facility. Contact us for availability and lead time.
How to install the Zinsco UBIZ240B bolt on circuit breaker?
To install the Zinsco UBIZ240B, ensure the panel is de-energized. Align the breaker's bolt-on tabs with the bus bar in a Zinsco Load Center, then tighten the mounting bolt securely. Connect the load 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.
