Cutler-Hammer MDS6203WEA20CUNMNN2Y Circuit Breaker, 2000A, 3-Pole, 508V

Cutler-Hammer MDS6203WEA20CUNMNN2Y is a high-capacity, three-pole circuit breaker designed for demanding industrial electrical service, maintenance, and replacement projects. Built for reliability in critical power environments, it protects large three-phase circuits with a 2000 A rating and 508 V operation, helping keep heavy loads safe and systems running smoothly.

Key strengths you’ll value in industrial settings:

• Exact part-number compatibility: Verify fit by the part number MDS6203WEA20CUNMNN2Y and confirm it matches your application requirements.
• Three-pole protection: Ensures simultaneous disconnection of all three phases, minimizing risk from phase imbalance in 3-phase networks.
• High-current capability: Supports demanding feeders and large motor circuits up to 2000 A, enabling scalable power distribution as needs grow.
• Industrial voltage readiness: Rated for 508 V, making it compatible with higher-voltage distribution schemes common in manufacturing and facilities settings.
• Purpose-built for service and replacement: An ideal choice for retrofits, upgrades, and new installations where robust protection and reliable performance are essential.

Practical use cases include replacing worn or outdated breakers in main panels serving multiple production lines, protecting large motor drives and feeders in manufacturing environments, and upgrading aging distribution setups to meet modern protection standards—all while maintaining continuity of critical operations.

Why choose this Cutler-Hammer model? It’s designed to deliver dependable protection in challenging industrial conditions, with a clear emphasis on durability and compatibility in three-phase systems. If you’re unsure about compatibility, message us and we’ll help verify fit against your panel, enclosure, and application requirements.