General Electric | TLB134125 | Circuit Breaker | 125A | 3-Pole | 480V

General Electric presents the TLB134125 circuit breaker—a 125A, 3-pole protection device designed for 480V three‑phase systems. Built for maintenance, retrofit, and replacement projects, this breaker delivers dependable overcurrent protection while ensuring seamless compatibility with GE panels. The part number TLB134125 is the best reference when confirming fit and ratings, helping you avoid mismatches in critical electrical workflows.

Key specifications

• Amperage: 125A
• Poles: 3-Pole
• Voltage: 480V
• Reference: GE part number TLB134125

Why this GE circuit breaker stands out

Designed for reliability in industrial environments, the TLB134125 provides true three‑phase protection with a common trip, ensuring all phases disconnect together for enhanced safety. Its form and ratings align with GE’s standards, making it a trustworthy direct replacement or upgrade option for compatible GE panels and systems operating at 480V.

Ideal use cases

• Maintenance outages or routine panel servicing in facilities with 480V three‑phase distribution
• Retrofits to replace aging or failed breakers in industrial equipment racks, manufacturing lines, or commercial power systems
• Replacement where exact GE compatibility is required to maintain electrical code alignment and panel integrity

How to verify fit and install

Before ordering, confirm you’re matching the exact GE part reference: TLB134125. Check that your panel or gear requires a 125A, 3‑pole, 480V device. For installation, rely on a qualified electrician to ensure proper mounting, termination, and safe de‑energization. This product is intended for use in appropriate GE‑specified electrical environments and should be installed in accordance with all applicable codes and standards.

Additional guidance

Using the right circuit breaker is essential for reliable power distribution and system uptime. The TLB134125 is purpose‑built for scenarios where precise compatibility and robust 3‑phase protection matter most, helping you minimize downtime and maintain consistent performance across your 480V infrastructure.