The Module Switch is used in the grading process and it has two positions: on and off. When the switch is in the on position, it allows the vehicle to control the grade. When the switch is in the off position, it prevents the vehicle from grading. It is made up of plastic.Attributes:• Gold plated for low voltage and current• Manufactured to precise specifications and is durable and reliableApplications:The Module Switch is used to control the grade.