Wylex 20A 6kA Single Pole MCB - Type B - NHXLB20

The Wylex NHXLB20 20A Type B Single Pole MCB provides robust protection for electrical circuits in residential and light commercial environments. Designed to prevent damage from overloads and short circuits, it safeguards both wiring and connected devices while ensuring ongoing system reliability. With a slim 18 mm single-module profile, it fits seamlessly into standard Wylex consumer units and other DIN-rail enclosures, keeping installations compact and professional.

Compliant with BS EN 60898-1, the NHXLB20 delivers reliable performance to modern safety standards. Its Type B trip curve makes it suitable for circuits with low to moderate inrush currents, including general socket outlets, small power tools, and mixed-use electrical loads requiring 20A protection. The breaker also features a durable 6 kA breaking capacity, ensuring dependable disconnection even under fault conditions.

Built for quick installation and long-term use, the Wylex NHXLB20 is a dependable choice for electricians and installers. As part of the consistent NHXLB series, it shares the same dimensions across the range, making it straightforward to upgrade or expand consumer units without compatibility concerns.