HKB3090 | Circuit Breaker | 90A | 3-Pole | 600V

Meet the HKB3090 Circuit Breaker—an industrial-grade protective device engineered for demanding three‑phase environments. With a 90A rating across 3 poles and a 600V capacity, this breaker delivers targeted overload and short‑circuit protection where reliability matters most. It’s an ideal choice for maintenance, retrofit, and replacement projects that require precise specifications and a seamless fit in existing panels and equipment.

Key specifications

• Amperage: 90 A
• Poles: 3‑Pole
• Voltage rating: 600 V

Why the HKB3090 stands out

• Three‑pole design ensures coordinated protection across all three phases, helping to isolate and protect multi‑phase circuits safely.
• 600V rating aligns with typical industrial distribution systems, making it a practical fit for a wide range of installations.
• Direct replacement logic: the part number HKB3090 serves as the clearest reference for compatibility in retrofit and replacement scenarios.
• Engineered for straightforward maintenance and swap‑out in panels and motor control configurations, reducing downtime during service events.

Use cases and ideal applications

• Retrofit projects where an exact 3‑pole, 90A, 600V protective device is required to match existing wiring and panel configurations.
• Replacement of aging or failed breakers in industrial equipment that operates on three‑phase 600V supply.
• New installations in electrical systems that demand reliable three‑phase protection with a 90A capacity.

Compatibility and ordering tips

Important: Confirm fit and ratings before ordering. Part number is the best reference for compatibility. When in doubt, match the HKB3090 to your existing panel or MCC specifications to ensure seamless integration and performance.