CAH3150X | Circuit Breaker | 150A | 3-Pole | 240V | Bolt-On

Designed for demanding industrial environments, the CAH3150X Circuit Breaker delivers reliable overcurrent protection for 240V three‑phase systems. With a 150A rating, three poles, and a bolt‑on mounting, this unit is built for straightforward field installation, quick replacements, and durable performance in maintenance, retrofit, or upgrade projects.

Core specifications

• Amperage: 150A
• Poles: 3‑Pole
• Voltage: 240V
• Mounting: Bolt‑On
• Part number reference: CAH3150X

Why this model stands out

• Precise compatibility through the part number: In complex panels and retrofit projects, using the exact part number CAH3150X helps ensure a correct fit and preserved electrical protection characteristics, reducing guesswork during replacement.
• Efficient bolt‑on installation: The bolt‑on design streamlines mounting and allows technicians to secure the breaker quickly, minimizing downtime on service or upgrade tasks.
• Three‑pole, 240V protection for three‑phase circuits: Ideal for commercial or industrial equipment that operates on 3‑phase power, delivering balanced protection across all phases.
• High‑current reliability: A 150A rating provides substantial protection for mid‑to‑large load centers while supporting safe shutoff in fault conditions.

Ideal use cases

• Maintenance replacements in existing 3‑phase, 240V electrical panels where a 150A, 3‑pole bolt‑on breaker is required.
• Retrofits and panel upgrades that demand exact compatibility with the CAH3150X specifications.
• New installations where robust, easy‑to‑install protection is needed for 240V, three‑phase equipment.
• OEM or aftermarket projects that require a straightforward, field‑replaceable protective device with reliable performance.

Practical considerations and buying tips

• Verify fit and ratings before ordering: The part number CAH3150X is the most reliable reference for compatibility with your panel or enclosure.
• Match with your panel’s design: Ensure your 3‑pole 240V circuit is intended for 150A protection and that the enclosure supports bolt‑on devices.
• Plan for wiring and compliance: Confirm conductor sizing and local electrical codes align with a 150A, 240V, 3‑phase protection setup to maintain safe operation.
• Documentation and records: Keep the CAH3150X as a reference SKU in maintenance logs to simplify future replacements or warranty checks.

With its precise 150A, 3‑pole, 240V specifications and a convenient bolt‑on mounting, the CAH3150X is engineered to deliver dependable protection when a fast, accurate retrofit or replacement is essential. If you’re upgrading or maintaining 3‑phase equipment, this breaker provides a clear path to restored uptime and consistent electrical safety.