The FH26070AC is a Square D I-Line molded‑case circuit breaker designed for 2‑pole, 70 A protection at up to 600 V AC, intended for plug‑in installation in FH‑frame I‑Line panelboards and switchboards. It uses thermal‑magnetic trip technology and, within the I‑Line FH family, provides long‑time and instantaneous trip functions. This 70 A, 600 V device protects feeders and branch circuits in industrial or commercial distribution systems that rely on Square D I‑Line equipment.
