Square D | FAL340301042 | Circuit Breaker | 30A | 3-Pole | 480V

The Square D FAL340301042 Circuit Breaker delivers precise, plug‑in protection for 3‑phase 480V systems. Designed for maintenance, retrofit, and replacement projects where exact specifications are essential, this 30A, 3‑pole unit helps you keep critical equipment safe and running without guesswork.

Key specifications you can rely on

• Amperage: 30A
• Poles: 3‑Pole
• Voltage rating: 480V
• Part number: FAL340301042

What makes this Square D breaker unique

Exact compatibility matters in industrial environments. The FAL340301042 isn’t a generic substitute—it’s the dedicated part number that guarantees fit and ratings align with your Square D panels and equipment. This makes it especially valuable for downtime‑sensitive maintenance, precise retrofits, and reliable replacements where the wrong breaker can disrupt performance or violate electrical standards.

Ideal use cases

• Maintenance cycles in three‑phase 480V distribution systems
• Retrofits where existing circuitry requires an exact 30A, 3‑pole protection device
• Field replacements to restore original protection characteristics in legacy Square D installations

How to verify fit before ordering

1. Match the part number: FAL340301042 should align with your equipment’s documentation and bill of materials.
2. Confirm electrical ratings: 30A, 3‑Pole, 480V to ensure compatibility with your panel and circuit design.
3. Check the panel model and mounting style in your service manual to ensure a seamless swap.

What you get

One Square D circuit breaker (FAL340301042) configured for 30A, 3‑Pole, 480V service. It’s the exact replacement part needed to restore protective functionality without modifying your installation.

Practical tips for installers

• Always power down equipment and follow lockout/tagout procedures before replacement.
• Store on a clean, dry surface and handle with care to avoid internal contamination or damage.
• Consult your electrical documentation or a qualified electrician to confirm that this part matches your panel’s specifications.