General Electric | THED134125 | Circuit Breaker | 125A | 3-Pole | 480V | Bolt-On

Meet the General Electric THED134125 Circuit Breaker—built for reliability in demanding 480V three-phase environments. This 125A, 3-pole, bolt-on breaker is purposefully designed for maintenance, retrofit, and replacement projects where exact specifications matter, delivering secure overcurrent protection when you need it most.

• Amperage: 125A
• Poles: 3-Pole
• Voltage: 480V
• Mounting: Bolt-On
• Part number: THED134125
• Compatibility reference: The part number is the best reference for compatibility—confirm fit and ratings before ordering.

Why this GE breaker stands out for real-world applications:

• Genuine GE component: Designed to meet the demanding standards of GE panels and installations, providing dependable protection for your three-phase 480V circuits.
• Efficient bolt-on installation: The bolt-on mounting simplifies field servicing, reducing installation time in retrofit or maintenance scenarios and minimizing downtime.
• Three-pole design for 3-phase systems: Ideal for distributing power across three live conductors, ensuring coordinated protection across the entire circuit.
• Clear spec alignment for replacements: With a precise 125A, 3-pole, 480V rating, it’s purpose-built for projects where matching these exact specifications is critical.
• Explicit compatibility guidance: Use the part number THED134125 as the most reliable reference to verify whether this breaker matches your equipment before purchase.

Practical use cases and scenarios:

• Retrofit projects where existing gear requires a 125A, 3-pole, 480V bolt-on breaker that aligns with GE specifications.
• Maintenance intervals for industrial or commercial facilities with 480V three-phase distributions needing quick, secure replacement parts.
• New installations in systems designed for bolt-on protection where a dependable GE component ensures consistent performance and long service life.

What problems this breaker helps solve:

• Ensures reliable overcurrent protection for 480V, three-phase circuits, reducing risk of equipment damage during faults.
• Facilitates faster, on-site replacements with bolt-on mounting, cutting downtime during maintenance or retrofit projects.
• Provides a precise spec match (125A, 3-Pole, 480V) to avoid sizing or compatibility issues that can arise with generic or mismatched breakers.

Who this product is ideal for:

• Facility engineers and maintenance teams managing 480V three-phase power distribution.
• Electrical contractors performing retrofit or replacement work in GE-compatible panels.
• Industrial environments where precise breaker ratings and quick installation are priorities.

Important installation notes and best practices:

Before ordering, verify that your panel or equipment accepts a bolt-on 125A, 3-pole, 480V GE breaker and that the THED134125 matches the required ratings. Always follow local electrical codes and the panel manufacturer’s installation instructions. If in doubt, consult a licensed electrician to confirm fit, ratings, and safety compliance.

Upgrade or maintain your 480V three-phase distribution with the General Electric THED134125 Circuit Breaker—a purpose-built solution that pairs GE’s reliability with straightforward bolt-on installation, designed for demanding industrial and commercial environments.