HFA2040 | Circuit Breaker | 40A | 2-Pole | 600V

HFA2040 is a rugged industrial circuit breaker built to protect 600V electrical systems with a precise 40A rating. The two-pole design ensures simultaneous disconnection of both conductors, delivering reliable protection for motor drives, control panels, and power distribution in demanding environments.

Ideal for maintenance, retrofit, and replacement projects, this 40A, 2-pole, 600V breaker helps technicians swap in a compatible device quickly, minimizing downtime while preserving system integrity.

Key specifications

• Amperage: 40A
• Poles: 2-Pole
• Voltage: 600V
• Compatibility note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.

Who this is for

Perfect for industrial technicians, equipment integrators, and facilities teams handling routine maintenance, component upgrades, or equipment replacements in 600V environments. If your system requires a 40A, 2-pole breaker with a 600V rating, the HFA2040 matches your needs.

Why choose the HFA2040

• Direct compatibility through the part number — use HFA2040 as your primary reference to ensure a correct fit in your panels or enclosures.
• Clear focus on essential protection — two-pole design provides coordinated shutoff for both live conductors, improving safety and trip performance in industrial circuits.
• Designed for retrofit scenarios — straightforward replacement when upgrading aging control systems or updating safety features in existing equipment.

Practical use cases and tips

• Use in panel upgrades where a 40A, 2-pole, 600V breaker is required to sustain motor loads and controlled circuits.
• Keep on hand as a dedicated replacement part for critical machinery to reduce downtime during maintenance windows.
• Before ordering, double-check enclosure clearance, mounting compatibility, and the exact pole configuration to avoid fitment issues.
• Store together with related fuses or breakers that share the same part-number family to streamline future servicing.

When you’re updating equipment or performing routine maintenance, the HFA2040 provides a reliable, clearly referenced solution. Ensure you have the exact part number on hand to verify compatibility, then confidently complete your installation and bring your system back to full protection.