The Cutler Hammer Eaton MDS 632 is a heavy-duty low-voltage air circuit breaker from the Magnum DS series, engineered for high-capacity electrical distribution systems in industrial plants, utilities, and large commercial facilities. Manufactured by Eaton under the well-known Cutler-Hammer brand, this breaker is built on a 3200-amp frame and designed to provide dependable protection, switching, and system coordination for demanding power applications.

The MDS 632 typically supports operating voltages up to 600 VAC and offers strong interrupting performance, commonly rated around 65 kA symmetrical at standard voltages. It is compatible with a wide range of current sensors and rating plugs, allowing flexible adjustment from lower current settings up to the full 3200 A frame capacity. Advanced electronic trip systems such as Digitrip RMS units enable adjustable long-time, short-time, instantaneous, and ground-fault protection functions to ensure precise coordination and equipment safety.

Designed for draw-out installation in switchgear assemblies, the Magnum DS platform emphasizes serviceability, rugged construction, and high short-time withstand capability. These breakers comply with major standards such as ANSI, UL 1066, and NEMA requirements, making them suitable for mission-critical power infrastructure where reliability and uptime are essential.

The Cutler Hammer Eaton MDS 632 is widely used in power generation facilities, data centers, manufacturing plants, petrochemical operations, and large commercial buildings. Its combination of robust mechanical durability, advanced protection technology, and flexible configuration options makes it a trusted solution for modern low-voltage distribution systems requiring high current capacity and dependable performance.

Cutler Hammer Eaton MDS-632 Insulated Case Circuit Breaker, Line and load terminal connectors, Manual or motorized operating mechanism, Mounting hardware, Trip unit (LSI or LSIG if included), Racking mechanism (if applicable), Control wiring harness, User manual and installation guide, Calibration or test certificate (if available), Safety and compliance documentation, Manufacturer warranty card, Original Eaton packaging