Square D | EGB36030 | Circuit Breaker | 3-Pole | Bolt-On

Square D EGB36030 is a 3-pole bolt-on circuit breaker built for dependable protection in electrical panels. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this unit helps you keep critical systems running smoothly.

What makes this breaker stand out

The bolt-on mounting delivers a secure, reliable connection to compatible panels, reducing the risk of loose contacts that can compromise protection. With a 3-pole configuration, it provides balanced, three‑phase protection for your circuit or distribution system. When you’re replacing or upgrading, using the precise part number EGB36030 ensures you’re selecting the right device for your panel’s design.

Key details you need to know

• Poles: 3-Pole
• Mounting: Bolt-On
• Reference: Part number EGB36030 for compatibility

Ideal use cases

- Routine maintenance: swap aging breakers in three‑phase panels to restore reliable protection.
- Retrofit projects: upgrade older electrical systems with a trusted Square D device that matches existing panels.
- Replacement scenarios: quickly replace a failing breaker with a like‑for‑like unit to maintain system safety and performance.

How to ensure a perfect fit

Before ordering, verify that your panel accepts bolt‑on breakers and that the breaker's rating (amperage and voltage) aligns with your system’s requirements. The part number EGB36030 is the most dependable reference for compatibility, helping you avoid mismatched specifications and ensuring correct trip characteristics for your 3‑phase setup.

Why choose Square D for this application

Square D is known for durable, industry‑standard protection devices. This EGB36030 bolt‑on breaker integrates with existing Square D panels and accessories, offering a familiar form factor, consistent performance, and straightforward installation for professionals managing commercial or light industrial electrical infrastructure.