Control
Home
   
Search
 
   
Contact
 CROUZET 1997-2004
 Credits


 
  Product datasheet
  Selection guide
Micro-control 
 Chapter
Control relays
 Other chapters

 Product lines
Phase control
 Other product lines

 Families
EWS / EWS2 phase sequence and loss of phase
 Other families

Phase control - EWS / EWS2 phase sequence and loss of phase

 Selling points of the range

 Space savings, accurate measurement and optimized functions all improve the efficiency of your electrical installation.
 Control: You simply install your EWS phase control relay and without any adjustment you can monitor the loss or inversion of one of the phases.
 Safety: The EWs range enables you to choose the level of safety for your installation by using versions with 1, 2 or 3 output changeovers.
 Self-powered: Simple to install, EWS control relays use the controlled mains supply for their own power supply voltage.

Control relays, Phase control, EWS / EWS2 phase sequence and loss of phase