MCCB 630A

The Terasaki S630-CE is a high-performance moulded case circuit breaker (MCCB) designed for advanced industrial and commercial power distribution and protection applications.

Key Features

• Rated current up to 630A for heavy-duty three-phase and four-phase circuits, supporting demanding loads with reliable operation.

• High short-circuit breaking capacity (up to 50kA at 415V AC) ensures protection for critical systems and infrastructure.

• Electronic protection with LSI (Long-time, Short-time, Instantaneous) trip functions, ground fault detection, and neutral protection for maximum safety and selectivity.

• Rated insulation voltage: 800V; Impulse withstand voltage: 8kV, suitable for robust industrial environments.

• Available in 3-pole and 4-pole variants for flexible installation and system architecture.

• Compact dimensions and modular design for easy panel mounting and integration.

• Supports both manual and automatic transfer switching for backup systems and safe isolation.