Zinsco 3G-OTH-725939 — Technical Specifications

Name: Zinsco 3G-OTH-725939 Bolt On Circuit Breaker: 20 A Amps, 120V AC, 0.75 in Wd, 10 kA, Zinsco Load Centers, UBI, 1 Poles (MPN UBIZ20B). Key specifications — attr232482: UBI; attr195994: 120V AC; attr195996: 10 kA; attr195997: Zinsco Load Centers.
Brand: Zinsco

The Zinsco Bolt On Circuit Breaker (MPN UBIZ20B) is a 20 A, 1-pole miniature circuit breaker rated for 120V AC and 10 kA interrupting capacity. Designed for Zinsco Load Centers, it features a 0.75 in width and is part of the UBI series. 3G Electric interprets demand and delivers this genuine industrial component across 14 departments — with specialist depth in electrical controls — ensuring you get the right answer, not just a catalog.

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Technical Specifications

Parameter	Value
AC	120V
Wd	0.75 in
Type	10 kA, Zinsco Load Centers, UBI
Poles	1
Manufacturer Part Number	UBIZ20B