HEF631045 | Circuit Breaker | 45A | 3-Pole | 600V

HEF631045 is a rugged industrial circuit breaker built for dependable protection in maintenance, retrofit, and replacement projects where exact specifications matter. With a 3-pole configuration, a 45A rating, and support for up to 600V, this device is ready to safeguard 3-phase systems in demanding environments.

Key specifications at a glance

• Amperage: 45 A
• Pole configuration: 3-Pole
• Voltage rating: 600V
• Type: Industrial circuit breaker

Why this breaker stands out

• Exact-match reliability: Designed for panels and systems that require precise compatibility, with the part number HEF631045 serving as the best reference for fit and ratings.
• 3-phase protection: The 3-pole design provides balanced protection across all phases, helping prevent uneven loading and equipment damage in industrial environments.
• Versatile use cases: Ideal for routine maintenance, retrofit projects to upgrade existing panels, and straightforward replacements where the same specs are needed.

Ideal applications

• Industrial facilities with 3-phase 600V electrical distributions
• Panelboard maintenance or upgrades requiring a 45A, 3-pole device
• Retrofits where matching amperage, pole configuration, and voltage are critical for system safety

How to ensure a perfect fit

Before ordering, confirm fit and ratings by matching the exact part number HEF631045 to your panel catalog or replacement part list. The part number is the most reliable reference for compatibility, ensuring you don’t encounter mismatched trip curves or mounting differences in the field.

Practical tips for installation and lifecycle

• Keep a spare HEF631045 on hand for planned maintenance or unexpected outages to minimize downtime.
• Document the replacement with the panel’s service records to maintain a clear, auditable protection history.
• Use only in systems and components rated for 600V and designed for 3-pole protection to maintain safety and performance.

With its clear specifications, targeted compatibility guidance, and focus on real-world installation scenarios, HEF631045 delivers dependable overcurrent protection where it matters—industrial environments that depend on steady, safe electrical performance.