Square D FAF340151212 - 15A, 3-Pole, Molded Case Circuit Breaker

The Square D FAF340151212 is a dependable 15A, 3-Pole Molded Case Circuit Breaker built to protect industrial and commercial electrical systems with precision. Designed for panelboards, switchboards, and control panels, this MCCB provides reliable overcurrent protection across three phases while maintaining a compact, rugged profile that fits tight spaces in distribution setups and motor control centers.

Why this 3-Pole MCCB stands out

• Three‑phase protection ensures all three lines trip together, reducing the risk of phase faults and equipment damage in 3‑phase systems.
• Molded‑case durability delivers robust performance in harsh environments found in industrial and commercial settings, while preserving a slim footprint for easier panel integration.
• 15A rating makes it ideal for protecting branch circuits, small motors, controls, and automation components without unnecessary interruptions.
• Seamless compatibility with Square D distribution panels, switchboards, and motor control centers simplifies replacement, upgrades, and system standardization.

Ideal applications and use cases

• Panelboards and switchboards in manufacturing lines, packaging facilities, and processing plants
• Motor control centers (MCCs) where reliable, coordinated tripping across all phases is essential
• OEM equipment enclosures requiring proven overcurrent protection in a compact form factor
• Commercial automation and HVAC control panels that demand dependable protection without adding panel complexity

The FAF340151212 delivers real-world value by combining a proven three-phase protection strategy with a durable molded case, helping you maintain uptime, protect critical equipment, and simplify panel design and maintenance. It’s a practical choice for engineers and technicians who need straightforward, effective overcurrent protection in demanding environments.

Benefits in practice

• Enhanced safety and equipment longevity through consistent phase protection and predictable trip behavior
• Reduced maintenance and troubleshooting time thanks to a compact, standardized form factor that fits a variety of enclosures
• Operational efficiency gains from quick replacement in existing Square D systems without reconfiguring wiring or panels

Specifications at a glance

• Current rating: 15 A
• Poles: 3-Pole
• Breaker type: Molded Case Circuit Breaker
• Suitable applications: Panelboards, Switchboards, Control Panels
• Ideal for: Industrial, Commercial, and OEM environments needing dependable overcurrent protection