Industrial K400 45A 600 V Circuit Breaker

Meet the Industrial K400 45A 600 V Circuit Breaker — Part Number K400 — a rugged protection device designed for demanding industrial panels and distribution systems. This 45 A, 600 V breaker is built to interrupt fault or overload conditions quickly and reliably, helping safeguard equipment, reduce downtime, and simplify maintenance in busy facilities.

Key specifications at a glance

• Current rating: 45 A — precise protection that matches typical industrial feeders and circuits without unnecessary trips.
• Voltage rating: 600 V — suitable for standard industrial power distribution, providing a comfortable safety margin for diverse applications.
• Part number: K400 — using the exact model minimizes sourcing friction and ensures compatibility with standard industrial inventories.

Why the K400 stands out

This model is purpose-built for environments where dependable protection matters. The K400 designation identifies a dedicated, stock-friendly 45 A, 600 V unit that aligns with common industrial panel boards and feeders. Its straightforward design supports fast replacement and straightforward integration into existing electrical infrastructure, helping technicians keep facilities online with minimal disruption.

Ideal use cases

• Protection for industrial distribution panels feeding motors, control gear, and auxiliary equipment up to 600 V
• Grounded and ungrounded feeder protection in manufacturing lines and processing facilities
• Replacement part in maintenance schedules to standardize on a reliable 45 A, 600 V profile

Practical considerations and optimization tips

When selecting a circuit breaker, consider your load profile, peak demand, and fault-current expectations. The 600 V rating provides a robust safety margin for most industrial environments, while the 45 A rating targets protection for common feeders without triggering during normal operation. Keep the K400 in your standard spare inventory to streamline repairs and ensure quick replacements, preserving uptime and reducing planning friction in busy facilities.