This electrical interlock from Square D is a reliable and high-quality product that will work seamlessly with your equipment. With a 1 N O configuration, it is designed to suit your needs and ensure that your operations run smoothly. The interlock is suitable for use in a variety of applications and is built to withstand even the toughest conditions.

The Square D 9999 SX6 Ser B interlock is perfect for those in need of a reliable and efficient electrical interlock. It is ideal for use in business and industrial settings, and is designed to work seamlessly with a variety of equipment. With its high-quality construction and superior performance, this interlock is a must-have for anyone looking to ensure the smooth and efficient operation of their equipment.