Thomas & Betts | GFB230 | Circuit Breaker | 30A | 2-Pole | 240V

Thomas & Betts GFB230 Circuit Breaker — a precise 30A, 2-Pole, 240V solution built for dependable protection in your electrical panel. Designed for maintenance, retrofit, and replacement projects where matching specs are required, it helps you restore safe, reliable power delivery with confidence.

• Amperage: 30A
• Poles: 2-Pole
• Voltage: 240V
• Best reference for compatibility: Part number GFB230

Why this GFB230 matters for your project

• Exact electrical characteristics ensure proper protection for 240V circuits and simultaneous interruption of both hot legs, which is essential for safety and code-compliant operation.
• The GFB230 part number serves as the most reliable compatibility reference, reducing guesswork when sourcing replacements during maintenance or retrofits.
• Ideal for panel upgrades, circuit reconfigurations, or replacing a failed breaker with a like-for-like spec to minimize compatibility issues.

Use cases and scenarios where it shines

• Maintenance on commercial or residential panels that require a 30A, 240V two-pole breaker with proven compatibility.
• Retrofits when adding or repurposing 240V circuits while keeping the original panel architecture intact.
• Replacement of a defective breaker to quickly restore service to essential 240V loads.

Practical guidance to ensure a smooth installation

• Turn off the main power and verify the circuit is de‑energized before beginning.
• Verify panel labeling and the GFB230 specification to confirm a proper fit and ratings before ordering.
• Seat the breaker firmly in the slot and tighten terminals according to your panel manufacturer’s torque guidelines.
• Label the circuit after installation to maintain clear, ongoing safety and maintenance records.

Compared to non-identical substitutes, the GFB230 offers a straightforward path to compatibility and reliable performance. With the exact 30A, 2-Pole, 240V specifications, it minimizes mismatch risks and helps you maintain consistent electrical protection across your system.

If you’re planning a maintenance, retrofit, or replacement project, the Thomas & Betts GFB230 Circuit Breaker delivers the precise specs you need, paired with a practical, install‑friendly design. Remember: confirm fit and ratings before ordering—the part number is the strongest reference for compatibility.