Schneider Electric MX36800 I-Line Circuit Breaker

MX36800 is a Square D / Schneider Electric I-Line molded‑case circuit breaker rated for 800 A, 600 V, in a 3‑pole (3P) configuration designed for I‑Line panelboard installations. It uses a Micrologic electronic trip unit to provide long‑time, short‑time, and instantaneous protection (LSIG) and is configured for plug‑in mounting in I‑Line styles. The device offers a high interrupting capacity, listed at 65 kAIC at 480 V, making it suitable for heavy‑duty feeders while maintaining a compact form factor. This MX36800 3P, 600 V I‑Line breaker is typically used as a main protection device in industrial distribution schemes, coordinating with other I‑Line protective devices to safeguard large loads without sacrificing space in the panel.