Square D | FH360351021 | Circuit Breaker | 35A | 3-Pole | 600V

Square D FH360351021 Circuit Breaker is a robust 35A, 3-Pole unit designed for 600V three-phase power systems. Built for maintenance, retrofit, and replacement projects, this OEM part ensures you’re sticking with the precise specifications your panel requires for reliable protection and consistent performance.

• Amperage: 35A
• Poles: 3-Pole (three-phase)
• Voltage: 600V
• Part number: FH360351021
• Compatibility note: Best reference for compatibility is the part number FH360351021; confirm fit and ratings before ordering.

Who this is for: electrical professionals, facilities managers, and maintenance technicians working with three-phase, 600V systems in commercial or industrial environments. When your workflow relies on dependable, manufacturer‑grade components, choosing an authentic Square D breaker helps ensure proper trip characteristics, panel labeling consistency, and long‑term reliability.

Why this matters — A three-pole design protects all three phases of your circuit, delivering balanced protection across your distribution network. The 35A rating is well-suited for circuits that require solid protection without unnecessary disruption, making it an ideal replacement when your existing breaker matches the FH360351021 specifications.

Practical guidance and use cases — Use this breaker for:

• Maintenance and retrofit projects where exact specification matching is required
• Replacement in 3‑phase, 600V systems within Square D electrical panels
• Upgrading legacy installations to ensure consistent protection aligned with existing panel ratings

Installation tips — Before ordering, verify fit and ratings with the panel documentation. On installation, follow standard electrical safety practices, disconnect power, and reference your enclosure’s torque and mounting guidelines to ensure secure seating and proper operation.