General Electric | THQD32225ST1 | Circuit Breaker | 225A | 3-Pole | 240V | Bolt-On

Introducing the General Electric THQD32225ST1 circuit breaker — a robust 225A, 3-pole solution designed for 240V systems. Built for maintenance, retrofit, and replacement tasks, this bolt-on breaker delivers reliable interruption and a secure, durable connection in demanding electrical environments.

Key specifications

• Amperage: 225A
• Poles: 3-Pole
• Voltage: 240V
• Mounting: Bolt-On

Why this model matters

When your panel runs on three-phase 240V service, the THQD32225ST1 provides precise protection for high-current circuits. The bolt-on design ensures a solid mechanical connection with minimal resistance, reducing the risk of loose contacts and nuisance trips during operations. This makes it ideal for commercial or light industrial environments where reliability and quick serviceability are essential.

What makes it stand out

• offers a secure, vibration-resistant installation that stands up to demanding electrical applications.
• Three-pole protection safeguards all phases of a 240V system, helping to prevent unbalanced loads and equipment damage.
• Compatibility reference the part number THQD32225ST1 is the best reference for compatibility — always confirm fit and ratings before ordering.

Ideal use cases

• Retrofit projects upgrading existing panels to handle higher or more demanding loads.
• Replacement installs for failed or aging 225A, 3-pole breakers in 240V systems.
• Maintenance cycles in commercial or industrial facilities where uptime and quick part replacement matter.
• Spare part for service crews managing complex, three-phase electrical distributions.

Practical guidance for installation and compatibility

Before ordering, verify the panel’s specifications and confirm that THQD32225ST1 matches the required amperage, pole count, and voltage. Use the part number as your primary compatibility reference. For safe and reliable installation, follow your panel manufacturer’s torque and mounting recommendations and ensure the power is fully isolated before servicing. This breaker is intended for qualified electricians working with high-current, three-phase electrical systems.