The Bender 9650 Timer Module is a solid state timer box that controls a washer box or Peristaltic pumps like the Bender 9590 triple dispenser pumps. If you want the mechanical timer version of this use part# 9850 

Bender 9650 Timer Module Features:
Adjustable rinse, drain and wash cycles
Failsafe monitoring timer
24 hour clock for automatic pre-sanitize
Door interlock
110V operation (240V is available)