Square D | EGB34125SA | Circuit Breaker | 125A | 3-Pole | Bolt-On

Meet the Square D EGB34125SA—a 125A, 3-Pole Bolt-On Circuit Breaker engineered for dependable protection in modern electrical panels. This unit is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter, letting you swap in a like-for-like solution with confidence.

Key to its value is the precise part reference: EGB34125SA. When you match this part number, you’re aligning with the specific amperage, pole configuration, and mounting style your panel expects, reducing guesswork and downtime.

Core specifications

• Amperage: 125A
• Poles: 3-Pole
• Mounting: Bolt-On
• Part number: EGB34125SA

What makes this breaker a smart choice

• Direct compatibility by part number: The EGB34125SA designation is your best reference for matching panels and existing gear, helping you avoid mismatches that can lead to downtime.
• Secure, bolt-on mounting: The bolt-on design provides a sturdy, vibration-resilient connection in compatible Square D panels, which is especially important in demanding environments.
• Three-pole protection: With a 3-Pole configuration, this breaker safeguards three conductors simultaneously, suitable for balanced three-phase loads in commercial or industrial settings.
• Retrofit-ready: Ideal for panel upgrades or replacements where preserving exact specifications is essential, ensuring a seamless fit with existing electrical infrastructure.

Who should consider this? Electricians, facilities managers, and maintenance teams working on Square D panels that require a 125A, 3-pole bolt-on solution. It’s an effective choice for retrofit projects, service upgrades, or stocking a reliable spare for critical panel downtime avoidance.

Practical guidance for buyers

• Before ordering, verify that your panel supports bolt-on breakers and that the 125A, 3-Pole configuration matches your system requirements. Rely on the part number EGB34125SA as the definitive compatibility reference.
• Always follow manufacturer installation instructions and applicable electrical codes when replacing or retrofitting circuit breakers.
• Consider keeping a small inventory of essential bolt-on breakers like this one to streamline future maintenance and minimize panel downtime.

In summary, the Square D EGB34125SA delivers precise 125A, 3-Pole bolt-on protection for compatible panels, combining reliable performance with a straightforward, spec-driven replacement path that keeps your electrical system running smoothly.