Westinghouse HKL3400F - 400A, 600VAC, Circuit Breaker

Meet the Westinghouse HKL3400F — a robust 400A, 600VAC circuit breaker engineered to deliver dependable overcurrent protection in the most demanding electrical environments. Designed for industrial, commercial, and OEM applications, it safeguards distribution panels and motor control centers, helping you maintain uptime and safety across your power system.

• 400A current rating handles high-load circuits with confidence, providing reliable protection for demanding equipment and processes.
• 600VAC voltage rating aligns with standard industrial power networks, ensuring compatibility with your existing 600V infrastructure.
• Versatile deployment suitable for panelboards, switchboards, control panels, and OEM equipment, giving you flexible integration options in new builds or upgrades.
• Overcurrent protection delivers rapid response to overloads and faults, helping prevent damage to downstream components and reducing unplanned downtime.
• Safe, dependable operation built to perform consistently in challenging environments, supporting safer electrical distribution and maintenance routines.
• OEM-friendly and field-reliable a trusted choice for equipment manufacturers and integrators looking for durable protection in 600V systems.

This HKL3400F is an ideal choice for anyone responsible for protecting critical loads in motor control centers, power distribution panels, and control assemblies. It’s particularly well-suited for facilities where consistent protection and straightforward integration are paramount—manufacturing floors, large commercial complexes, and equipment manufacturers that rely on stable, predictable electrical performance.

Practical use cases include upgrading aging protection in existing 600V lineups, protecting feeders to motors and conveyors, or serving as a reliable primary protective device in new installations. When you choose the HKL3400F, you’re investing in a trusted Westinghouse solution that emphasizes continuous operation, safety, and easy integration into standard 600V systems.

Key specs at a glance: 400A current rating, 600VAC voltage rating, designed for panelboards, switchboards, control panels, and OEM equipment, with a focus on dependable overcurrent protection and safe operation in industrial and commercial settings.

Upgrade your electrical protection with the Westinghouse HKL3400F and secure reliable, efficient performance for your distribution panels and motor control centers.