Square D | FAL36045G | Circuit Breaker | 45A | 3-Pole | 600V

Designed for reliability in industrial and commercial power systems, the Square D FAL36045G circuit breaker delivers precise three-phase protection for circuits up to 600V. With a 45 Amp rating and 3-pole configuration, it’s ready for maintenance, retrofit, or replacement projects where exact specifications matter and compatibility is key.

Key specifications

• Amperage: 45 A
• Poles: 3-Pole
• Voltage rating: 600V
• Part number: FAL36045G
• Brand: Square D

Compatibility and installation notes

Before ordering, confirm fit and ratings for your panel or enclosure. The part number is the most reliable reference to ensure compatibility with existing Square D systems. If you’re replacing an aging breaker or upgrading an older installation, match the FAL36045G to your panel’s documented specs to maintain consistent protection and performance across the circuit.

Ideal use cases

• Three-phase equipment in manufacturing, processing, and automation environments
• Retrofits and replacements in legacy Square D panels or assemblies
• Maintenance shutdowns where a direct, compatible 3-pole, 45A, 600V breaker is required

What makes this model stand out

The FAL36045G is built to align with Square D’s established protection standards for three-phase circuits. By using the exact part reference for compatibility, you minimize mismatches and ensure predictable tripping behavior, contributing to safer, more reliable operation across your electrical distribution.

Practical purchasing and installation tips

• Cross-check the breaker’s part number against your panel’s documentation to verify fit.
• Plan replacements during scheduled maintenance to avoid unexpected downtime.
• Follow your panel and conductor installation guidelines for proper termination and safe handling.