Westinghouse | KA3070 | Circuit Breaker | 70A | 3-Pole | 600V

Meet the Westinghouse KA3070 Circuit Breaker — a durable 70A, 3-pole solution designed for 600V three-phase systems. Built for maintenance, retrofit, and replacement projects, this unit delivers reliable overcurrent protection where it matters most, helping you keep critical equipment running smoothly and safely.

Key specifications

• Amperage: 70A
• Poles: 3-Pole
• Voltage: 600V
• Part number: KA3070 — the best reference for compatibility
• Important note: Confirm fit and ratings before ordering

Why this KA3070 breaker is a smart choice

• Precise protection for three-phase systems: The 3-pole design ensures balanced interruption across all phases, reducing the risk of unbalanced currents damaging equipment.
• Clear specification match for replacements: With a defined 70A rating and 600V capability, this breaker slots into panels that require exact KA3070 specifications, minimizing installation guesswork.
• Direct reference for compatibility: Using the KA3070 part number as the guide helps you avoid mismatches in panel boards and retrofit projects.
• Versatile for maintenance and retrofit: Ideal for upgrading aging protection, retrofitting newer components, or replacing a worn unit in service-ready panels.

Ideal use cases

• Commercial electrical panels undergoing upgrades or service replacements
• Industrial facilities with 3-phase equipment that operates on a 600V distribution
• Motor control centers needing reliable, code-compliant overcurrent protection
• Retrofit projects where compatibility hinges on matching the KA3070 specifications

Installation and compatibility tips

• Verify fit first: Always check the panel labeling and confirm that KA3070 is the correct reference for your enclosure.
• Confirm ratings: Ensure the system voltage, service conditions, and load characteristics align with a 70A, 3-pole, 600V device before ordering.
• Plan for reliable downtime: Use this replacement to minimize panel downtime during maintenance windows by having the exact KA3070 on hand.

For dependable three-phase protection where compatibility and precise amperage matter, the Westinghouse KA3070 70A 3-Pole 600V circuit breaker is purpose-built to deliver consistent performance, straightforward installation, and long-term peace of mind in commercial and industrial power systems.