Europa 1-Pole MCBs 6kA B Curve DIN Rail Mount - Europa Components EUB140B, This 40A 1-pole miniature circuit breaker has a rated short circuit capacity of 6kA and a B Characteristic curve.
Designed for DIN rail mounting and will fit consumer units and three phase distribution boards.
Europa Components EUB140B Single Pole MCB 6kA B Curve 40A