General Electric | THLC136125 | Circuit Breaker | 125A | 3-Pole | 600V | Bolt-On

General Electric’s THLC136125 circuit breaker delivers reliable protection for 3-phase electrical systems. Designed for maintenance, retrofit, and replacement projects, this 125-amp, 3-pole unit provides robust safeguarding in demanding environments, with a bolt-on mounting for secure installation.

• Amperage: 125 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Mounting: Bolt-On
• Part reference: THLC136125

Use cases and applications

• Retrofit projects in GE-compatible panels where a precise 125 A, 3-pole, 600 V bolt-on breaker is required
• Maintenance swaps to restore reliable overcurrent protection with a direct part-number match
• Replacement in industrial or commercial 3-phase electrical installations that demand coordinated protection across all phases

Why this GE breaker stands out

This THLC136125 isn’t a generic substitute—it's a direct General Electric part designed to align with existing panel architectures. The 3-pole configuration ensures simultaneous protection for all three phases, which is essential for balanced loads and motor-driven equipment. The bolt-on design provides a solid, vibration-resistant fit, helping minimize downtime during replacement and ensuring lasting contact reliability in rugged environments.

Compatibility and ordering tips

Before ordering, verify fit and ratings against your panel specifications. The THLC136125 part number is the most reliable reference for ensuring compatibility with your GE panel or system. If you’re uncertain, cross-check against your panel’s model and the original breaker’s part reference to confirm a precise match.

Practical setup guidance: have the panel model, the existing breaker part number, and the supply configuration on hand. Confirm that your system operates within the 600 V rating and that the three-pole arrangement matches your three-phase circuitry. With these checks, the THLC136125 offers a straightforward, dependable upgrade or replacement path that keeps critical electrical systems protected and running smoothly.