Square D | FI36035 | Circuit Breaker | 35A | 3-Pole | 600V

Square D FI36035 is a purpose-built 35A, 3-pole circuit breaker designed to protect and control three-phase electrical systems at up to 600V. Built for maintenance, retrofit, and replacement projects, this OEM component delivers the exact specifications needed to keep your panel performing safely and reliably.

Why choose the FI36035 for your installation?

• Precise compatibility: The part number FI36035 is the best reference for ensuring a proper fit in compatible Square D panels and equipment.
• Three-phase reliability: A 3-pole design supports balanced protection across all conductors in three-phase systems, helping to safeguard motors, compressors, and other three-phase loads.
• 600V maximum rating: Engineered to handle higher voltage environments common in industrial and commercial settings, providing robust protection where it’s most needed.
• portable for replacements: Ideal for field maintenance and inventory-ready spares, reducing downtime when a like-for-like replacement is required.

Key specifications

• Amperage: 35A
• Poles: 3-Pole
• Voltage: 600V
• Part number: FI36035

Ideal use cases

This circuit breaker is well-suited for:

• Maintenance and service upgrades in established three-phase panels
• Retrofits where the existing panel requires a precise OEM replacement
• Replacement of worn or failed breakers in industrial control centers, machine rooms, and distribution panels

Practical considerations and tips

• Always confirm fit and ratings before ordering. The FI36035 reference is your best guide to compatibility with your Square D equipment.
• Document the existing panel’s frame size and bus configuration to ensure seamless installation with the FI36035.
• Store spare units in proper conditions to preserve continuity of protection for critical systems.

With the Square D FI36035 circuit breaker in place, you gain reliable, OEM-grade protection for your three-phase electrical infrastructure. It’s the pragmatic choice for technicians who prioritize exact fit, consistent performance, and straightforward replacement workflows—minimizing downtime and maintaining safety in demanding environments.