Square D | PXF361600LI | Circuit Breaker | 1600A | 600V

Square D PXF361600LI Circuit Breaker — a high-capacity protective device designed for demanding industrial environments. With a 1600A amperage rating and a 600V maximum, this breaker is built to safeguard heavy electrical circuits during operation, maintenance, retrofit, and replacement projects.

Key specifications

• Amperage: 1600A
• Voltage: 600V
• Part number: PXF361600LI

Important note: To ensure proper fit and performance, confirm the exact panel compatibility and rating requirements before ordering. The part number PXF361600LI serves as the most reliable reference for compatibility with your Square D panels and assemblies.

Why this matters

In high-demand electrical systems, a correctly matched circuit breaker is essential for reliable protection and minimal downtime. This Square D breaker provides the reliability you expect from a trusted legacy brand, paired with a specification you can reference directly when planning maintenance or retrofit work.

Ideal use cases

• Maintenance and service work on large industrial power feeds where 1600A protection is required
• Retrofit projects upgrading legacy systems to modern, high-capacity protection
• Replacement of worn or obsolete breakers within heavy-duty electrical enclosures
• New installations in environments demanding robust current handling and dependable performance

Practical considerations and tips

Before purchasing, verify that your panel or switchgear is designed to accept this specific model and rating. Use the exact part number, PXF361600LI, as the compatibility reference to avoid mismatches. If you’re unsure, consult the panel manufacturer’s documentation or a licensed electrician to confirm fit, electrical characteristics, and installation requirements. When installing, follow established safety protocols and lockout/tagout procedures to protect personnel and equipment.