Zinsco 3G-OTH-725953 — Technical Specifications

Name: Zinsco 3G-OTH-725953 Bolt On Circuit Breaker: 50 A Amps, 120/240V AC, 1.5 in Wd, 10 kA, Zinsco Load Centers, UBI, 2 Poles (MPN UBIZ250B-1). Key specifications — attr232482: UBI; attr195994: 120/240V AC; attr195996: 10 kA; attr195997: Zinsco Load Centers.
Brand: Zinsco

The Zinsco Bolt On Circuit Breaker (MPN UBIZ250B-1) is a 50 A, 2-pole miniature circuit breaker rated at 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.

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Technical Specifications

Parameter	Value
AC	120/240V
Wd	1.5 in
Type	10 kA, Zinsco Load Centers, UBI
Poles	2
Manufacturer Part Number	UBIZ250B-1