Schneider Electric, ComPacT MCCB 3P 400A, Fixed Mount

This MCCB is a circuit breaker designed to support electrical distribution equipment with a reliable performance rating of 400A at 40°C. Part of the ComPacT range, it features a fixed mounting style and a robust design suitable for demanding environments. With dimensions of 140mm width, 255mm height, and 110mm depth, this 3 pole circuit breaker meets various operational needs.

• Designed for operational voltages up to 690V AC
• Offers an ultimate short-circuit breaking capacity of 85kA
• Integrated toggle control for easy operation
• Mechanical durability rated for 15,000 cycles
• IP40 protection rating for resistance against dust ingress

• Utilised for protecting electrical distribution systems
• Suitable for medium voltage installations
• Used in industrial automation setups

The rated insulation voltage of 800V AC indicates the device's capability to withstand high voltage levels, ensuring efficient performance and safety in electrical distribution scenarios.

With an ultimate short-circuit breaking capacity of up to 85kA, it effectively protects electrical circuits from overloads, minimising the risk of equipment damage and electrical fires.

The device operates efficiently within an ambient temperature range of -25 to 70 °C, making it versatile for various environmental conditions in industrial applications.