HKB3070 | Circuit Breaker | 70A | 3-Pole | 480V | Bolt-On

Introducing the HKB3070, a rugged industrial circuit breaker engineered for three-phase power systems. With a 70A rating, 3-Pole configuration, and a 480V operating capability, this bolt-on device is built for dependable protection in demanding electrical panels.

Designed for maintenance, retrofit, and replacement projects where exact specifications matter, the HKB3070 ensures seamless compatibility with compatible enclosures and bus configurations. The part number HKB3070 is the most reliable reference when verifying fit and ratings before ordering.

Why choosing HKB3070 makes sense for your panel work

• Precise three-phase protection keeps downstream equipment safe from overloads and short circuits in 480V environments.
• 70A current rating aligns with common feeder sizes and protected loads in industrial settings.
• Bolt-on mounting enables straightforward, secure installation and quick service access in congested panels.
• Clear traceability through the specific part number helps you quickly verify compatibility during maintenance or stocking.
• Versatile for retrofit and replacement projects in manufacturing facilities, data centers, and other industrial sites where uptime matters.

Use cases: replacing an aging or failed breaker in a 3‑phase 480V distribution panel, upgrading a legacy system to a bolt-on design, or stocking spares for planned maintenance windows. This breaker is intended for professional installation by qualified personnel following all local electrical codes.

Important note: Always confirm fit and ratings against your panel’s documentation before ordering. The best reference for compatibility is the HKB3070 part number itself.