Thomas & Betts FH340150B Circuit Breaker, 150A, 3-Pole, 480V

The Thomas & Betts FH340150B Circuit Breaker is a rugged, high-capacity protection solution built for demanding industrial electrical service, maintenance, and replacement projects. With a 150A rating across 3 poles and a 480V operating capacity, this breaker is designed to safeguard three‑phase power systems that power motors, conveyors, and heavy equipment on crowded factory floors or utility rooms.

• Amperage: 150 A
• Poles: 3-Pole
• Voltage: 480V
• Manufacturer: Thomas & Betts
• Part Number: FH340150B
• Recommended use: Industrial electrical service, maintenance, and replacement projects

Why this FH340150B stands out for professionals on-site:

• Specifically suited for 480V three‑phase environments, it helps prevent equipment damage and electrical faults that can disrupt production lines.
• Use the exact part number FH340150B to verify fit with your panel, enclosure, or electrical distribution setup and ensure seamless substitution during maintenance or upgrades.
• When a panel needs an upgrade or a quick swap is required, this 150A, 3-pole breaker provides a straightforward option that aligns with industrial circuit protection standards.
• Engineered for the rigor of industrial service environments, delivering consistent performance under typical operating loads and fault conditions.

Ideal for professionals managing manufacturing lines, machinery controls, HVAC and compressor systems, or any three‑phase load fed from 480V panels. The FH340150B helps you minimize downtime by delivering reliable circuit protection where it matters most. Before purchasing, verify fit by part number and assess your application requirements to ensure compatibility with your specific electrical setup. If you need a quick confirmation or help matching this part to your equipment, you can reach out for expert guidance based on the FH340150B model and your exact use case.