Westinghouse | FB3070 | Circuit Breaker | 70A | 3-Pole | 600V

Protect your three‑phase electrical system with the Westinghouse FB3070 Circuit Breaker — a reliable 70 A, 3‑pole unit rated up to 600 V. Built for demanding commercial and industrial environments, this breaker delivers dependable overcurrent protection, helping you minimize downtime and safeguard wiring and equipment.

• Amperage: 70 A — provides robust protection for feeders and branch circuits in three‑phase installations.
• Poles: 3‑Pole — ideal for three‑phase distribution panels requiring simultaneous phase interruption.
• Voltage: 600 V maximum rating — compatible with standard industrial power networks.
• Reference: Part number FB3070 — use this as the primary compatibility check; confirm fit and ratings before ordering.

Why this matters for your system

The FB3070 is designed to slot into compatible Westinghouse panels and replacements where a 70 A, 3‑pole, 600 V solution is required. Its three‑pole configuration ensures coordinated protection across all three phases, reducing the risk of dangerous imbalances and improving fault handling in motor drives, conveyors, and other three‑phase equipment.

• Maintenance-friendly: A straightforward swap for aging or worn breakers, enabling quick restoration of protective circuits.
• Retrofit-ready: Suitable for updates to panels that demand a 70 A, 3‑pole, 600 V protection device without major panel modification.
• Replacement-focused: When exact compatibility matters, the FB3070’s part-number reference simplifies sourcing and ensures consistent performance.

Ideal use cases

• Maintenance: Replace failed or degraded breakers in commercial or industrial panels to restore safe operation.
• Retrofit: Upgrade legacy systems to meet current protection standards without overhauling the panel architecture.
• Replacement: Use as an authentic Westinghouse FB3070 to maintain system integrity and protection characteristics.

Compatibility and installation tips

• Always confirm that your panel accepts a 70 A, 3‑pole, 600 V breaker and cross‑check with the FB3070 part number for exact fit.
• Verify the busbar arrangement and mounting style matches your existing assembly to ensure a seamless installation.
• Follow proper lockout/tagout procedures and de‑energize circuits before performing any replacement or retrofit work.

Choose the Westinghouse FB3070 for consistent, reliable three‑phase protection. With clear compatibility guidance and a focused 70 A, 3‑pole design, it helps you safeguard equipment, improve safety margins, and keep critical systems running smoothly.