Square D MAP368001121 800A 600 V Circuit Breaker

Introducing the Square D MAP368001121 800A 600V Circuit Breaker — a rugged, high-capacity protection device built for demanding power distribution in industrial and commercial settings. Identified by part number MAP368001121, this breaker is a member of the MAP family, engineered to deliver reliable performance where large currents and robust protection are essential.

• Part number: MAP368001121
• Manufacturer: Square D (Schneider Electric)
• Current rating: 800 A
• Voltage rating: 600 V
• Series compatibility: MAP family molded‑case circuit breaker
• Typical applications: main service disconnects and feeder protection in high‑current panels

What makes this breaker a smart choice

With an 800 A rating, the MAP368001121 is designed to protect heavy feeders and motor loads, helping prevent damage from overloads and short circuits in demanding environments. Its 600 V rating makes it suitable for industrial distribution panels and commercial systems that operate at higher voltages, delivering dependable protection where it matters most. As a genuine Square D component, it’s engineered to integrate smoothly with compatible panels and MAP-series assemblies, offering consistent performance and predictable trip characteristics.

Ideal use cases

• Industrial facilities with large motor loads (pumps, fans, conveyors) that require robust feeder protection
• Large commercial buildings needing a reliable main‑breaker solution for high‑current distribution
• Panel upgrades or replacements where MAP‑series breakers are specified

Installation and compatibility tips

Ensure your panel accepts MAP‑series molded‑case breakers and that the bus design matches MAP368001121. Follow the manufacturer’s installation guidelines for proper wiring, torque, and secure mounting. Use this unit as a main or feeder protective device in systems demanding up to 800 A at voltages up to 600 V.

Care, maintenance, and safety

Keep the electrical environment clean and dry, perform regular visual inspections for signs of overheating or wear, and replace damaged components promptly. Maintain clear labeling and ensure all connections remain tight to preserve protection reliability over time.