The Wylex PSB310-D is a 10A, triple pole MCB (miniature circuit breaker) with a D curve. This protective device has a 10kA fault rating and is suitable for use within NH distribution boards. The high-speed current-limiting action of the MCB prevents the full prospective fault current from developing, reducing the risk of damage to the installation or equipment. It complies with standards BS EN 60898-1 and has a short circuit rating of 10kA. This NH Miniature Circuit Breaker is designed for Type D Triple Pole applications, with a voltage rating of 230V to 400V. It comes with a 1-year guarantee and features incoming and outgoing terminal capacities of 25mm². The MCB can be mounted on a DIN rail and has a weight of 0.438kg. Other specifications include a white Colour, 3 modules, and packaging types of Each.