Square D | FAB34015 | Circuit Breaker | 15A | 3-Pole | 480V | Bolt-On

The Square D FAB34015 circuit breaker delivers reliable protection for 480V three‑phase systems with a compact 15A, 3‑pole configuration. This bolt‑on unit is specifically suited for maintenance, retrofit, and replacement projects where exact specifications matter, and where panel interoperability hinges on a precise part reference.

Key specifications and mounting

• Amperage: 15A
• Poles: 3‑Pole
• Voltage: 480V
• Mounting: Bolt‑On
• Part number: FAB34015

Why this FAB34015 stands out

Designed to integrate securely into compatible Square D panels, the bolt‑on mounting provides a solid, vibration‑resistant connection that stays put in demanding environments. The 3‑pole configuration affords reliable protection across all phases of a 480V system, helping to guard motors, MCCs, and other high‑demand loads from overcurrent and short circuits.

Ideal use cases

• Retrofit or replace older bolt‑on breakers in 480V, three‑phase switchgear or motor control centers
• New installations that require a 15A, 3‑pole, 480V bolt‑on solution with a precise FAB family reference
• Maintenance upgrades where matching specifications ensure panel compatibility and code compliance

Buying with confidence

To ensure proper fit, verify that your equipment’s label and panel design specify a 15A, 3‑pole, 480V bolt‑on breaker in the FAB family. The FAB34015 part number is the most reliable reference for compatibility, so cross‑check it against your panel’s documentation before ordering.

Practical guidance and outcomes

By choosing the FAB34015, technicians can expect a straightforward installation path with dependable operation in standard industrial environments. This isn’t a generic replacement—it's a purpose‑built component designed to align with Square D panels and 480V three‑phase systems, helping you minimize downtime and keep critical equipment running smoothly.