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| Amperes | 100 |
| Poles | 2 |
| Voltage | 240 |
| Product Type | Circuit Breaker |
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Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Introducing the Zinsco UBIZ2100B circuit breaker—a reliable, purpose-built solution designed to protect your 240V circuits with precision. This 100A, 2-pole, bolt-on breaker is ideal for maintenance, retrofit, and replacement projects where exact specifications matter and compatibility is non‑negotiable.
Key specifications at a glance
Why choose the UBIZ2100B
Ideal use cases
Installation and compatibility notes
Choosing the Zinsco UBIZ2100B means prioritizing precise compatibility and secure, reliable protection for your 240V circuits. Whether you’re revisiting a legacy panel for a retrofit, performing routine maintenance, or replacing a failed unit, this 100A, 2‑pole, bolt‑on breaker is designed to deliver dependable performance when it matters most. Always verify the panel’s specifications against the UBIZ2100B to ensure a seamless, code-compliant fit.
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General feedback we often hear from customers purchasing industrial electrical parts.
Professional-grade feel. No issues reported during commissioning.
Controls · Commissioning
Arrived in good condition and helped keep our project on schedule.
Project team · Contractor
Exactly what most contractors expect from an industrial supplier.
Electrical · Commercial
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Email us at sales@ampstate.com for pricing, availability, alternates, and project support.
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