Zinsco 3G-OTH-725954 — Technical Specifications

Name: Zinsco 3G-OTH-725954 Bolt On Circuit Breaker: 125 A Amps, 120/240V AC, 1.5 in Wd, 10 kA, Zinsco Load Centers, UBI (MPN UBIZ2125B). Key specifications — attr232482: UBI; attr195994: 120/240V AC; attr195996: 10 kA; attr195997: Zinsco Load Centers.
Brand: Zinsco

The Zinsco Bolt On Circuit Breaker (MPN UBIZ2125B) is a 125 A miniature circuit breaker rated for 120/240V AC with a 10 kA interrupting capacity. Designed for Zinsco Load Centers, this UBI-type unit has a 1.5 in width and is supplied by 3G Electric, which interprets customer demand and delivers genuine industrial equipment across 14 departments — with specialist depth in combustion, pumps and controls as an authorised distributor.

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Technical Specifications

Parameter	Value
AC	120/240V
Wd	1.5 in
Type	10 kA, Zinsco Load Centers, UBI
Manufacturer Part Number	UBIZ2125B