Square D | FA26020AC1202 | Circuit Breaker | 20A | 2-Pole | 600V

When dependable overcurrent protection is non-negotiable, the Square D FA26020AC1202 circuit breaker delivers precise performance for maintenance, retrofit, or replacement projects. With 20A of protection across 2 poles and a 600V rating, this unit is designed to safeguard circuits in demanding electrical environments while maintaining reliable operation over time.

• Amperage: 20A
• Poles: 2-Pole
• Voltage rating: 600V
• Reference: FA26020AC1202

Why this specific part stands out
This FA26020AC1202 is the clearly identified replacement reference for systems that require exact compatibility. The part number is the best reference for matching form factor, trip characteristics, and boss spacing to your existing panel lineup. Before ordering, verify that the panel label and service documentation indicate compatibility with this exact part number to ensure a seamless retrofit or replacement.

Ideal use cases

Perfect for commercial wiring upgrades, equipment upgrades in service panels, and retrofit projects where maintaining the original protection scheme is essential. It’s suited for circuits that demand reliable 20-amp protection across two conductors, while the 600V rating provides the capability to handle higher-priority loads or industrial-type circuits within compliant systems.

What problems it solves

• Prevents damage from overcurrent and short circuits by interrupting fault currents promptly.
• Provides a compatible, exact replacement that preserves the existing panel layout and mounting configuration.
• Supports consistent electrical protection during maintenance cycles, reducing downtime and ensuring safety standards are met.

Practical tips for a successful fit

To ensure a trouble-free replacement, cross-check the following before purchase:

• The panel labeling or documentation confirms acceptance of the 20A, 2-Pole, 600V configuration.
• The part number FA26020AC1202 matches the required reference for compatibility.
• The system or circuit you’re protecting aligns with a 20A rating and 2-pole setup.
• Safety first: power down the main, follow lockout/tagout procedures, and consult a licensed electrician if you’re unsure about panel compatibility.

For technicians and facilities managers, this Square D circuit breaker offers a precise, dependable option that keeps critical circuits protected without compromising panel integrity. Its straightforward replacement path helps minimize downtime during maintenance and ensures the protection profile remains consistent with the original installation.