MCB NSN404 4X4A CURVE D 25KA

4-pole 25kA D-curve 4A circuit breaker, 4 module size. Cable protection in accordance with IEC 60947-2. Touch protection IP2x according to DIN VDE 0106 part 100. The circuit breaker is equipped with a bimetallic thermal trip unit for overload protection and an electromagnetic trip unit for short-circuit protection. It can be fitted with additional modules for rear mounting. The device is equipped with a viewing window and can be replaced from the DIN rail by releasing the DIN rail clip to the end position. This product description is an automated translation of the original Finnish description.