Step Controller With Vernier Output Stage | NWVS-4 | NWVS-8

           Step Controller Description: The NWVS Step Controller is designed for modulation of multi-stage heat control applications.  A typical application for the step controller is a multi step HVAC duct heater.  The vernier control output provides precise full modulation of the load from 0-100% of the total heating power. Vernier Step Control Features: Adjustable Stage Delay Pulsed or Analog Vernier output Adjustable Vernier ratio Expandable to 16 stages LIFO/FIFO selection Test Button Brown Out Protection Available in 4 or 8 Stages/Zones ORDERING CODES NWVS-4 4 Relay Output Vernier Step Controller NWVS-8 8 Relay Output Vernier Step Controller