Square D FA26020AC I-Line Two Pole Circuit Breaker

The Square D FA26020AC is a 2-pole I‑Line molded‑case circuit breaker rated for 600 V and 20 A, part of the FA family. Designed for use in Square D I‑Line panels, it employs thermal‑magnetic trip protection and features I‑Line line‑side connections with plug‑in mounting for easy integration into I‑Line assemblies. It carries interrupting ratings up to 25 kA at 240 V, 18 kA at 480 V, and 14 kA at 600 V, providing robust protection for a range of industrial and commercial loads. Load‑side terminals accept 14–4 AWG aluminum or copper conductors, supporting common field wiring configurations. This two‑pole FA26020AC is a 20 A, 600 V device suitable for circuits that require two hot legs and reliable overload and short‑circuit protection within a compact molded‑case form factor.