This is the 4-Pole MCB Enclosure Steel designed for 4-pole MCBs. It provides an electrical circuit enclosure with a solid safety and secure feature. It’s built of heavy-duty steel that ensures maximum protection in a streamlined look of the distribution system. Anti-Dust 3 feature means the board stays dust-free and enhances both safety and durability. This model would be suitable for large residential or commercial applications where a number of circuits need to be housed safely.