Square D | HDF36030 | Circuit Breaker | 30A | 3-Pole | 600V

Protect against electrical faults with the Square D HDF36030 Circuit Breaker—a precise, 30‑amp, three‑pole device built for 600V systems. This genuine Square D part is designed for maintenance, retrofit, and replacement tasks where exact specifications matter and compatibility is non‑negotiable.

Key specs at a glance:

• Amperage: 30A
• Poles: 3‑Pole (three‑phase)
• Voltage rating: 600V
• Part reference: HDF36030 — the best reference for compatibility

Why this Square D breaker stands out

• Genuine Square D engineering ensures correct electrical characteristics and reliable operation with compatible panels and bus systems.
• Part number reliability: using HDF36030 as the primary cross-reference minimizes the risk of mismatches during maintenance or retrofit.
• Optimized for quick swaps in service and distribution panels, helping you minimize downtime when a replacement is needed.

Ideal use cases

• Maintenance: keep spare parts on hand for ongoing panel upkeep in commercial or industrial facilities.
• Retrofit: upgrade or replace aging breakers in 3‑phase, 600V systems while maintaining original electrical characteristics.
• Replacement: restore circuit protection in panels that require a 30A, 3‑pole, 600V unit.

How to ensure a perfect fit

• Always verify fit and ratings before ordering. Match the panel’s documented acceptable frame and voltage with the HDF36030 specifications.
• Rely on the part number as your primary compatibility check to avoid cross‑mismatch surprises during installation.

Designed for professionals who demand dependable protection and straightforward maintenance, the Square D HDF36030 Circuit Breaker helps you keep electrical systems safe, compliant, and running smoothly.