The TOMZN TOB1-63 4P MCB is a high-performance miniature circuit breaker designed to protect electrical circuits from damage caused by overloads and short circuits. With a robust 63A rating and a C curve tripping characteristic, it is ideal for both residential and industrial applications involving moderate inductive loads such as motors, compressors, or HVAC systems.
This 4-pole MCB is engineered for use in three-phase systems (L1, L2, L3, N), offering complete protection and reliability. Its compact, DIN rail mountable design allows for easy integration into modern distribution boards and control panels.

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