


Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
Connecticut Electric UBIZ2100B is a two-pole, 100 amp bolt-on circuit breaker designed as a replacement for Zinsco QCB/QB series panels. It provides thermal-magnetic protection with LI (long-time and instantaneous) trip functions and an interrupting rating of 10,000 AIC at 240 V. The molded case Thick Series unit is ETL listed and suited for single-phase 240 V applications requiring bolt-on retrofit breakers.
2-pole 100 A bolt-on replacement for Zinsco panels; thermal-magnetic LI trip; 10,000 AIC; ETL listed; Thick Series molded case
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!
