This Proteus Geyer 632B1 MCB is a reliable and efficient choice for your electrical wiring needs. With a maximum amperage of 40A and tripping characteristics of Type B, it is suitable for a variety of applications. The switch control style and on/off operation method make it easy to use and instal. Made from ABS/plastic material, this MCB is designed for interior use and has a voltage of 230/400. It has two positions and one pole, and is suitable for AC current type. The grey colour adds a touch of professionalism to your electrical equipment. This MCB is a great addition to your circuit breakers and disconnectors collection, and is sure to meet your business, office and industrial needs.