Eaton | HFD4030L | Circuit Breaker | 30A | 4-Pole | 600V

Engineered by Eaton, the HFD4030L circuit breaker delivers dependable overcurrent protection for 600-volt systems. With a 30-amp rating and a 4-pole configuration, it’s built to handle multi-wire and 3-phase installations where simultaneous isolation of all conductors is essential for safe maintenance and servicing.

This unit is designed for maintenance, retrofit, and replacement projects where exact specifications matter. Before ordering, confirm fit and ratings—the part number is the best reference for compatibility.

• Amperage: 30 A
• Poles: 4-Pole
• Voltage rating: 600 V
• Part number: HFD4030L

Why this Eaton breaker stands out

• 4-pole design enables full disconnect across all conductors, enhancing safety during maintenance in 3-phase configurations with a neutral.
• Consistent with Eaton’s electrical protection standards, helping maintain reliable trip characteristics and panel compatibility.
• Precise 30-amp protection minimizes nuisance trips while guarding connected equipment against overloads.
• Optimized for retrofit and replacement where exact dimensions and connector layouts matter—reducing installation surprises.

Ideal use cases

• Maintenance and retrofit projects where an exact-match HFD4030L is required to restore existing panel protection.
• New installations in industrial or commercial facilities that operate 600V distribution panels.
• Spare units for service fleets that manage Eaton-compatible electrical protection equipment.

Practical tips for optimum results

• Always verify the panel manufacturer’s guidelines and confirm that HFD4030L is listed or classified compatible with your specific panelboard before purchase.
• Follow standard electrical safety procedures during installation—power off, lockout/tagout, and proper testing after mounting.
• Store spare breakers in a dry, dust-free environment to preserve contact surfaces and ensure reliable performance when needed.