FuseBox MT06B631 MCB SP Type B 63A 6kA

The FuseBox MT06B631 is a reliable 63A Single Pole Type B Miniature Circuit Breaker (MCB) designed to provide effective protection against overloads and short circuits in residential, commercial, and light industrial electrical installations. Featuring a Type B tripping characteristic, this MCB is ideally suited for circuits with low inrush currents such as lighting circuits, socket outlets, distribution sub-circuits, and general-purpose power applications.

With a 6kA breaking capacity, the MT06B631 offers dependable fault protection in standard distribution systems while maintaining compact form and ease of installation within FuseBox consumer units and compatible DIN rail enclosures.

Key Features

• 63A rated current
• Single pole (1P) configuration
• Type B tripping characteristic (3–5 × In)
• 6kA short-circuit breaking capacity
• DIN rail mounting for quick installation
• Suitable for FuseBox consumer units and distribution boards
• Trip-free mechanism for enhanced safety
• Positive ON/OFF status indication