The FuseBox 40A B Curve 6kA Single Pole MCB MT06B401 provides overload and short-circuit protection for compatible FuseBox consumer units and distribution boards. Its 40A rating, B curve trip characteristic and 6kA breaking capacity allow it to be matched to the circuit design.

B curve operation suits circuits with low to moderate inrush current. The compact single-pole, one-module DIN rail design supports straightforward installation while preserving useful wiring space inside the enclosure.