This item is an original part from Jet for use in sanders. The variable speed conveyer controller attaches to the base. If this item becomes broken it will need to be replaced and may require a screwdriver and a nutdriver during the installation. It is made of plastic and metal and is available as an individual replacement part. For Use With: Jet 10-20 Plus (628900) Drum Sander 16-32 Plus (629004K) Sander
This variable speed control utilizes full-wave phase control circuitry to minimize power loss reducing energy requirements while you control your variable speed fan. Features: Use for shaded pole, Permanent Split Capacitor (PSC), and Universal AC/DC motors Built in on/off AC line switch Minimum speed trimpot RFI noise suppression filter (provides RFI and EMI suppression) Flame retardant ABS enclosure All models mount in a standard 2" x 4" electrical wall box UL & cUL Listed (file# E51028) CSA certified (file# 030837_0_000)
Our EC motors accept a 0-10v control from a remote potentiometer. The "pot" can be located up to 100 feet away from the motor. This will give the motor full variable speed based on the min and max rpm set at factory. Plastic housed potentiometer switch.