Description

The Cutler Hammer Eaton MDS630 3000A is a heavy-duty insulated case circuit breaker from the Magnum DS series, engineered to deliver dependable protection and high interrupting performance in demanding industrial and commercial power distribution systems. Manufactured by Eaton, this breaker combines rugged mechanical construction with advanced electronic trip technology to ensure safe and reliable operation under high-current conditions.

Designed with a 3000-amp frame capacity and typically rated up to 600 volts AC, the MDS630 provides excellent protection against overloads, short circuits, and fault conditions. The breaker commonly incorporates Digitrip electronic trip units with adjustable protection settings, enabling precise coordination with other protective devices within complex electrical networks. Its high interrupting capacity and solid-state protection system make it suitable for critical infrastructure where operational continuity and equipment safety are essential.

The Magnum DS platform supports multiple mounting and operating configurations, including fixed or draw-out designs, manual or electrically operated mechanisms, and optional accessories such as auxiliary contacts, shunt trips, and motor operators. This flexibility allows the breaker to be adapted to switchgear, motor control centers, and distribution panels across a wide range of applications.

Built for durability and long service life, the MDS630 features robust insulation, reliable contact systems, and maintenance-friendly construction. It is commonly used in manufacturing plants, utilities, data centers, large commercial facilities, and heavy industrial environments requiring dependable high-capacity circuit protection. With proven engineering and performance, the Cutler Hammer Eaton MDS630 remains a trusted solution for mission-critical electrical distribution systems.

Cutler Hammer Eaton MDS630 3000A Three-Pole Air Circuit Breaker, Electronic trip unit (pre-installed or separate), Terminal connectors and lugs, Control wiring harness, Mounting hardware (if included), User manual and technical documentation, Test or calibration certificate (if provided), Safety and compliance instructions, Manufacturer warranty card, Original Eaton or Cutler-Hammer packaging