Square D | EDB36090 | Circuit Breaker | 90A | 3-Pole | 347V | Bolt-On

Meet the Square D EDB36090: a bolt-on, 3-pole circuit breaker designed for demanding 347V three-phase systems. With a 90A rating, it provides reliable protection for critical equipment while delivering a precise fit for maintenance, retrofit, or replacement projects. When exact specs matter, this unit is built to perform consistently in industrial environments.

• Amperage: 90A
• Poles: 3-Pole
• Voltage: 347V
• Mounting: Bolt-On
• Part number: EDB36090

Why this model stands out

• 3-pole design provides balanced protection across all phases in a 3‑phase circuit, helping prevent uneven loading and potential equipment damage.
• Bolt-on mounting offers secure, vibration‑resistant installation in compatible panels, minimizing the risk of loosening over time in busy industrial settings.
• 347V rating aligns with many commercial and industrial distribution systems, making it a practical choice for retrofit or replacement in existing installations.
• 90A capacity strikes a balance between protecting wiring and connected equipment while accommodating typical load profiles in medium-duty applications.
• The part number EDB36090 serves as the most reliable reference for compatibility, reducing the guesswork in matching exact replacements.

Ideal applications and use cases

• Maintenance: keep critical panels operating by replacing worn or failed breakers with the exact 90A, 3-pole, 347V bolt-on model.
• Retrofit: upgrade legacy setups that require precise Square D specifications and bolt-on mounting for a secure, code-compliant fit.
• Replacement: swap in this unit for panels originally configured for EDB36090 to maintain system integrity and performance.
• Three-phase protection: suitable for equipment and feeders that rely on balanced protection across all three phases in 347V systems.

Before ordering, confirm fit and ratings for your specific panel enclosure. The part number EDB36090 is the best reference for compatibility, ensuring you get the exact unit you need for reliable protection and peace of mind in your electrical distribution system.