Square D | PHF361200 | Circuit Breaker | 1200A | 3-Pole | 600V

The Square D PHF361200 Circuit Breaker is engineered to shield large, three-phase electrical systems from overloads and faults. With a 1200A rating and three 600V-capable poles, it’s built to handle heavy-duty industrial and commercial loads while maintaining precise protection across all phases.

Designed for maintenance, retrofit, and replacement, this part is ideal when your system calls for exact compatibility with the PHF361200 specification. Using the authentic Square D PHF361200 ensures your panels stay within listing and perform consistently, reducing mismatch risk and downtime.

Key specifications

• Amperage: 1200A
• Poles: 3-Pole
• Voltage: 600V
• Part number: PHF361200

Where and how you’ll use it

• Industrial facilities with large motor loads and feeders that require robust 3-phase protection
• Retrofit projects to replace aging breakers in Square D panels that specify the PHF361200 part
• Maintenance updates in data centers, manufacturing floors, and commercial buildings where reliable protection is critical

Why this is the right choice

• Genuine Square D PHF361200 ensures optimal fit, trip characteristics, and panel compatibility, so you don’t risk partial fits or warranty issues
• Exact compatibility reference: the part number is the best reference for matching ratings and form factor
• Designed for high-load, three-phase applications, reducing the risk of nuisance trips and ensuring steady protection under peak demand

Important for procurement

Before ordering, confirm fit and ratings with your panel labeling and service manuals. Even when sourcing a replacement, matching the exact part number guarantees correct electrical characteristics and mounting geometry for a seamless replacement.