Zinsco 3G-OTH-725937 — Technical Specifications

Name: Zinsco 3G-OTH-725937 Bolt On Circuit Breaker: 20 A Amps, 120/240V AC, 1.5 in Wd, 10 kA, Zinsco Load Centers, UBI, 2 Poles (MPN UBIZ220B). Key specifications — attr232482: UBI; attr195994: 120/240V AC; attr195996: 10 kA; attr195997: Zinsco Load Centers.
Brand: Zinsco

The Zinsco UBIZ220B is a 20 A, 2-pole bolt-on miniature circuit breaker rated 120/240V AC with a 10 kA interrupting capacity. Designed for Zinsco load centers, it features UBI compatibility and a 1.5-inch width. 3G Electric sources this genuine OEM replacement across 14 industrial departments, with specialist expertise in 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	UBIZ220B