The APEM Inc. part 12164X778 is a highly reliable and versatile toggle switch designed for high-performance applications. With a 4PDT configuration and an On-On-On actuator, this switch enables multiple circuit options, making it ideal for complex electrical systems.Operating at a maximum current of 4A and voltage ratings of 125 VAC and 28 VDC, this toggle switch provides excellent power handling capabilities. Its sturdy construction ensures durability, allowing it to function optimally in demanding environments.Featuring standard actuator and solder lug terminals, the installation process is effortless, ensuring smooth integration into your equipment. Whether you need to control multiple circuits or require a dependable switch for industrial or commercial applications, the APEM Inc. part 12164X778 delivers exceptional performance and reliability.