A robust 4x4 open metal extension box designed for electrical installations requiring additional mounting space. This versatile enclosure accommodates multiple circuit breakers, switches, and components with its generous internal dimensions. Constructed from durable metal for superior protection and heat dissipation, it integrates seamlessly into existing electrical systems. The open design allows flexible configuration for various wiring arrangements and future expansions. Ideal for residential, commercial, and industrial applications where reliable component housing is essential.
