Description
The Dry Contact Input Rib Series Offers All The Advantages Of The Standard Rib Line; Plus It Can Be Activated By A Wide Range Of Dry-Contacts Such As Thermostats Switches Other Relays Solid-State Switches Etc.
The Dry Contact Input Rib Provides The Low-Voltage (Class 2) Power Needed To Activate The Relay (Self-Powered) - Just Close The Dry-Contact Input.
The Power To Energize The Relay Can Be Brought To The Relay On A Separate Pair Of Wires Along With The Control Output Of The Controller Or Can Be A Local Power Source Near The Relay.
The Relay Contacts Are Isolated From The Input Power And The Dry Contact Input; Thus They Can Be Wired To Switch Any Other Power-Load Or Low-Voltage Load (See Specifications For Contact Ratings).
One Model Can Be Used For Many Installations (Model Rib21Cdc Can Operate From Any Voltage From 120Vac - 277Vac; See Specifications For The Input Power Of Other Models).