FuseBox MT06B451 MCB SP Type B 45A 6kA

The FuseBox MT06B451 is a robust 45A Single Pole Type B Miniature Circuit Breaker (MCB) designed to provide reliable protection against overloads and short circuits in residential, commercial, and light industrial electrical installations. Featuring a Type B tripping characteristic, this device is best suited for circuits with low inrush currents such as lighting, socket outlets, and general-purpose single-phase distribution systems.

With a 6kA breaking capacity, the MT06B451 ensures dependable fault interruption while maintaining compact dimensions for easy installation in FuseBox consumer units and DIN rail distribution boards.

Key Features

• 45A rated current
• Single pole (1P) configuration
• Type B tripping characteristic (3–5 × In)
• 6kA short-circuit breaking capacity
• DIN rail mounting for quick and secure installation
• Compatible with FuseBox consumer units and distribution boards
• Trip-free mechanism for enhanced safety
• Clear ON/OFF status indication
• Compact modular design for efficient panel space usage
• Manufactured to IEC/EN 60898-1 standards