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The Crabtree Starbreaker MCB 6kA is a reliable single pole miniature circuit breaker designed for efficient circuit protection in residential and commercial installations. Engineered with advanced safety features and consistent performance, it ensures protection against overloads and short circuits while maintaining durability and ease of installation.
• Wide Current Range: Available from 6A to 50A, suitable for diverse electrical protection needs
• B & C Curve Options: Provides flexibility for both residential (B curve) and inductive loads (C curve)
• High Breaking Capacity: 6kA short-circuit breaking capacity ensures enhanced circuit safety
• Energy Limiting Class 3: Minimizes thermal and mechanical stress during fault conditions
• Plug-in Design: Easy installation and secure fit within distribution boards
• Compact Modular Size: Single module width for efficient space utilization
• Certified & Safe: Complies with BS EN 60898-1, CE & UKCA approved
• Poles: Single pole (1P), 1 protected pole
• Current Rating: 6A, 10A, 16A, 20A, 32A, 40A, 50A
• Rated Voltage: 230V AC, Frequency 50Hz
• Insulation Voltage (Ui): 400V
• Impulse Withstand Voltage (Uimp): 4kV
• Breaking Capacity (Icn): 6kA at 230V / 400V
• Tripping Curve: B & C Curve options
• Current Limiting Class: Class 3
• Mounting Type: Plug-in, non-flush mounted
• Module Width: 1 module
• Built-in Depth: 73mm
• IP Rating: IP20
• Operating Temperature: -5°C to +40°C
• Conductor Size: 0.75–25 mm² (multi-wired)
• Standards & Compliance: BS EN 60898-1, CE, UKCA, WEEE
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