Square D | FCP34040 | Circuit Breaker | 3-Pole | 480V | Bolt-On

Meet the Square D FCP34040, a purpose-built 3-pole, 480V bolt-on circuit breaker designed for dependable protection in demanding electrical panels. Built for maintenance, retrofit, and replacement projects where exact compatibility matters, this breaker slots into compatible Square D enclosures with a secure bolt-on mounting for fast, reliable 3-phase protection.

Key specifications

• Part Number: FCP34040
• Poles: 3-Pole
• Voltage: 480V
• Mounting: Bolt-On
• Applications: Maintenance, retrofit, and replacement in compatible Square D panels

Why this breaker stands out

The FCP34040 is engineered to meet the exact Square D standards for reliable trip performance and seamless panel compatibility. Its bolt-on design simplifies field installation, reducing setup time and the risk of connection issues. For teams maintaining tightly specified electrical systems, using the correct part number—FCP34040—ensures you’re getting a match that aligns with existing protections and panel architecture.

Ideal use scenarios

• Maintenance or replacement in three-phase power distributions that require a 480V rating
• Retrofits or upgrades in Square D panels that mandate a bolt-on, 3-pole configuration
• New installations where system design specifies a 3-Pole, 480V bolt-on breaker to protect larger feeders

Installation notes and compatibility tips

Before ordering, confirm fit and ratings using the part number FCP34040 as the primary compatibility reference. This ensures seamless integration with panels that accept bolt-on, 3-pole breakers and operate at 480V. Always follow standard safety procedures during installation and verify that the enclosing panel’s rating aligns with a 3-phase, 480V application.