Square D | MA36500CBA | Circuit Breaker | 500A | 3-Pole | 600V

Square D’s MA36500CBA circuit breaker delivers dependable protection for demanding 3‑phase environments. With a 500A rating and a 3‑pole configuration, this device is built to safeguard large loads in systems operating up to 600V. It’s specifically suited for maintenance, retrofit, and replacement projects where exact specifications matter.

Why this OEM part stands out

• Exact compatibility reference: The MA36500CBA is the best part number to verify fit with your Square D panels and related equipment, helping you avoid mismatches during replacements.
• Three-phase protection: A 3‑pole design ensures coordinated interruption across all phases, promoting balanced protection in 3‑phase distributions.
• High‑voltage readiness: Rated for up to 600V, making it suitable for commercial and industrial electrical layouts that demand robust circuit protection.
• Maintenance, retrofit, and replacement ready: Ideal when upgrading or restoring protection in existing Square D installations without compromising spec accuracy.

Key specifications at a glance

• Amperage: 500A
• Poles: 3‑Pole
• Voltage rating: 600V
• Part reference: MA36500CBA

Use cases and ideal applications

Designed for environments where a reliable high‑current, three‑phase protection device is essential, this MA36500CBA breaker is well suited for:

• Large commercial or light industrial distribution panels needing a precise 500A, 3‑pole solution
• Retrofits where an existing MA36500CBA‑compatible unit is required to restore original protection characteristics
• Maintenance projects that demand exact spec matching to prevent compatibility gaps

How to ensure the right fit

Before ordering, confirm fit and ratings for your specific installation. The part number MA36500CBA is the most reliable reference to verify compatibility with your Square D equipment and panel labeling. If in doubt, cross‑check panel documentation and bus configuration to ensure seamless replacement.

In short, the MA36500CBA is a purpose‑built, OEM choice for reliable 500A, 3‑pole, 600V circuit protection. It’s the clear option when you need exact specifications, trusted Square D engineering, and a straightforward path to a safe, well‑protected electrical system.