Square D | FHP16030 | Circuit Breaker | 30A | 1-Pole | 277V

Meet the Square D FHP16030 Circuit Breaker, a precise 30-amp, single-pole protection device designed for reliable interruption in 277-volt circuits. Built to support maintenance, retrofit, and replacement projects, this breaker helps keep electrical systems safe and serviceable without unnecessary downtime.

• Amperage: 30A
• Poles: 1-Pole
• Voltage: 277V
• Part number: FHP16030
• Usage note: Confirm fit and ratings before ordering. The part number is the most reliable reference for compatibility.

Why this 30A, 1-pole 277V breaker stands out for your electrical projects:

• Targeted protection for 277V circuits: Ideal for commercial and certain industrial applications where 277V distribution is standard, ensuring proper circuit interruption when faults occur.
• Design-focused for replacements and retrofits: Specifically chosen to match existing 277V, single-pole configurations, reducing guesswork during upgrade or replacement jobs.
• Clear compatibility reference: The part number FHP16030 serves as the best guidance for matching your panel and circuit needs, helping you avoid mismatches that can lead to accessibility or safety issues.

Practical use cases you can rely on:

• Maintenance of 277V circuit branches in commercial spaces, ensuring quick isolation during servicing.
• Retrofit projects where a current 30A, 1-pole solution is required to support updated electrical layouts.
• Replacement of failing breakers in panels that require a 1-pole, 277V protection device with this exact specification.

Installation and quick-reference tips:

• Always power down the panel and verify there is no voltage present on the circuit before removal or installation.
• Remove the existing breaker and inspect the bus connections for signs of wear or damage; install the FHP16030 firmly to ensure a solid electrical contact.
• After installation, restore power and perform a functional check to confirm the circuit trips appropriately under fault conditions.
• Keep the part number handy during ordering and cross-check against your panel label to ensure an exact fit and rating match.

Choosing the right protection matters for lasting reliability. With the Square D FHP16030, you’re selecting a purpose-built solution for 277V, 30A, 1-pole protection that aligns with your existing specifications and installation practices. When in doubt, reference the part number FHP16030 as the definitive compatibility guide to keep projects on track and compliant.