Click to see electrical hook-up details of the (TB23) Trigger Board – List price $120.00


A Trigger Board and Triac work together to control the vibration rate of feeder bowls, inline feeders and vibratory hoppers.

The TB23 Trigger Board is used for 230 volt applications. It can be configured for full-wave (AC) or half-wave (DC) output.

Low current devices utilizing dry contacts can be used to turn each feeder control on and off by means of the J1 terminals.

Various Service Kits (depending on voltage and current requirements) are available that include both a Trigger Board and a Triac. Trigger Boards can also be purchased separately if so desired.