Crabtree Starbreaker MCB Type B 6kA – 6A to 50A
Description
The Crabtree Starbreaker MCB Type B series offers best-in-class protection for domestic and light commercial electrical installations. With safety, longevity, and ease of installation, 6kA breaking capacity MCBs belong to the well-liked Crabtree Starbreaker consumer unit family. The MCBs are ideal for overload and short-circuit protection of sockets and lighting circuits, especially where low surge currents are expected.
Features:
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Type B tripping curve – Trips between 3 to 5 times the rated current, ideal for residential and light commercial use.
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6kA breaking capacity – Provides dependable protection in standard circuit conditions.
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Single Pole – Suitable for single-phase protection.
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Compact and modular design – Space-saving installation in Starbreaker consumer units.
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Switch status indicator – Visual confirmation of ON/OFF position.
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BS EN 60898 compliant – Fully certified to British and European safety standards.
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Quick and secure plug-in design – Designed for compatibility with Crabtree Starbreaker plug-in busbar systems.
Model Variations & Amp Ratings:
| Model | Amp Rating | Typical Application |
|---|---|---|
| 61/B06 | 6A | Lighting circuits, LED drivers |
| 61/B10 | 10A | Light circuits with extra load |
| 61/B16 | 16A | Small power circuits, immersion heaters |
| 61/B20 | 20A | Kitchen or dedicated appliance circuits |
| 61/B32 | 32A | Ring mains, sockets, high-load circuits |
| 61/B40 | 40A | Cookers, high-powered appliances |
| 61/B50 | 50A | Larger appliances, sub-mains |