Professional-grade feel. No issues reported during commissioning.
Controls · Commissioning
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| Amperes | 1200 |
| Poles | 3 |
| Voltage | 600 |
| 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.
Meet the Siemens HKB3F120 circuit breaker—designed for serious power protection in industrial environments. This 1200A, 3-pole unit delivers reliable overcurrent protection at 600V, built to withstand demanding duty cycles, retrofit projects, and replacement scenarios where exact specifications are non-negotiable. The bolt-on mounting provides a secure, straightforward installation path that minimizes downtime during upgrades or servicing.
Why this matters
Compatibility reminder
Before ordering, confirm fit and ratings for your specific panel or switchgear. The part number HKB3F120 is the most reliable reference to ensure a correct match and reliable performance in your system.
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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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