ITE | HK3B800 | Circuit Breaker | 800A | 3-Pole | 600V

Meet the ITE HK3B800 circuit breaker — a rugged, high-capacity protection device designed for demanding 600V three‑phase systems. With an 800 A rating and a 3‑pole configuration, this unit delivers reliable overcurrent protection in industrial panels, switchgear, and retrofit projects where exact specifications must be matched for safe, continuous operation.

Key specifications

• Amperage: 800 A
• Poles: 3‑Pole (three‑phase)
• Voltage: 600 V
• Identification: Part number HK3B800 — the best reference for compatibility

Why this ITE HK3B800 matters in your system

The HK3B800 isn’t just about numbers — it’s about dependable protection where it counts. Its 3‑pole design provides synchronized shutoff across all three phases, helping prevent unbalanced currents and equipment damage in motors, feeders, and distribution paths. Whether you’re performing routine maintenance, retrofitting older panels, or replacing a failed breaker, its exact match to 800 A, 3‑pole, and 600 V ratings ensures a smoother, safer install with minimal compatibility issues.

Ideal use cases

• Maintenance and retrofits that require an identical specification to existing protection gear
• Replacement in 600 V, three‑phase distribution panels and switchgear
• Protection for heavy machinery, feeders, and motor circuits in industrial environments

Compatibility and installation guidance

• Always confirm fit and ratings before ordering to avoid mismatches in panel design or short‑circuit current rating
• Use the HK3B800 part number as the primary reference when sourcing spares or confirming compatibility with your panel
• Handle with care and store in a clean, dry environment to preserve contact surfaces until installation

For projects where exact specs matter and reliable three‑phase protection is essential, the ITE HK3B800 delivers clear, practical value — helping you safeguard equipment, improve downtime metrics, and simplify retrofit work in 600 V environments.