Upgrade your power control with this heavy duty ON/OFF switch box. With a capacity of 30A and a power rating of 3.7Kw, this switch box is ideal for various industrial and automotive applications. The easy push button control makes it convenient and simple to use, while the durable construction ensures long-lasting performance. Made with high-quality materials, this switch box is built to withstand harsh working environments and heavy usage. Upgrade your power control today with this reliable and efficient switch box.