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Controls · Commissioning
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| Amperes | 300 |
| 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 Westinghouse LAB3300 circuit breaker — a purpose-built protective device crafted for demanding electrical panels. With a 300A rating across a 3-pole configuration and a 600V operating window, this bolt-on breaker delivers dependable overcurrent protection where performance and reliability matter most.
Designed for maintenance, retrofit, and replacement tasks, the LAB3300 is ideal when your system requires a precise form factor and compatible interface. Its bolt-on design supports straightforward installation in compatible panels, helping reduce downtime during service or upgrades.
Why choose this LAB3300 breaker? It provides a robust, high-current solution in a compact 3-pole package, specifically suited for installations where a 300A, 600V bolt-on breaker is required. The part number LAB3300 serves as the best compatibility reference, ensuring you select a unit that aligns with your panel’s design and protective needs.
Important compatibility note: Confirm fit and ratings before ordering. Always reference the part number LAB3300 to verify compatibility with your equipment, panel model, and electrical specifications.
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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
Fast industrial sourcing support
Email us at sales@ampstate.com for pricing, availability, alternates, and project support.
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