The ALTECH part KEM425UL-Y/R is an enclosed disc switch with 4 poles. This versatile switch is perfect for controlling electrical circuits in various applications. With its compact design, it can fit in tight spaces while providing reliable performance. The switch is easy to install and offers a secure and durable solution. Its enclosed disc design ensures safety by protecting the internal components from dust and dirt. The four poles allow for multiple circuits to be controlled simultaneously, making it suitable for complex electrical systems. Upgrade your control system with the ALTECH part KEM425UL-Y/R enclosed disc switch and enjoy efficient and safe operation.