Square D FA34030 - 30A, 3-Pole, Circuit Breaker

Square D FA34030 is a compact, rugged 30A circuit breaker engineered for dependable overcurrent protection in demanding electrical environments. With a 3-pole configuration, this device protects three-phase circuits with a single, integrated solution, simplifying panel layouts and service checks in busy facilities.

• Current rating: 30A
• Poles: 3-Pole
• Breaker type: Circuit Breaker

The FA34030 excels where robust protection matters most—industrial, commercial, and OEM applications—delivering consistent, safe operation in distribution panels, switchboards, and motor control centers. Its three-pole design ensures balanced protection across all three phases, reducing the risk of unbalanced loads and unexpected trips that can disrupt production lines or sensitive equipment.

Key use cases

• Industrial panelboards where three-phase protection is required for motors, drives, and feeders
• Switchboards and control panels that demand reliable, site-ready overcurrent protection
• OEM equipment where a compact, standardized 3-pole breaker simplifies integration and maintenance
• Retrofit projects to upgrade protection in existing distribution infrastructure

Why choose the FA34030 for your systems

• Targeted protection for three-phase systems: A single unit safeguards all three phases, helping to prevent partial faults from compromising equipment and uptime.
• Trustworthy Square D quality: Built to perform in harsh industrial settings, with a design lineage that aligns with common panelboard, switchboard, and MCC configurations.
• Operational reliability: In critical distribution panels, a dependable 30A protection device minimizes downtime and supports safer electrical operation.
• Seamless integration: Designed to fit into standard installations within panelboards, switchboards, and motor control centers without custom modifications.

Practical tips and considerations

When planning installation, verify that the FA34030’s 3-pole configuration matches your three-phase network requirements and that it aligns with your panel’s form factor and mounting provisions. Always consult the product datasheet for installation guidance, wiring procedures, and trip characteristics that correspond to your system’s voltage class and application. For OEM and retrofit projects, ensure compatibility with existing enclosures and wiring harnesses to streamline maintenance and serviceability.