About CWB NEMA Contactors

The WEG CWBN series NEMA rated contactor line has been designed for industrial duty and with reliability in mind. Rated for inductive loads up to 95 Amps or 50 HP @ 460V, WEG can offer the suitable contactor for your application. Customers who are used to specifying contactors (and starters), by a particular NEMA size (size 00, 0, 1, 2, 3), now can use the WEG CWBN series NEMA rated contactors. Customers get the ease of choosing the product, the reliability of WEG quality, and still get the sophisticated arc quenching techniques to reduce excess heat on the contacts. Given their compact footprints, CWBN contactors allow total panel space optimization with compact frame sizes. Reducing inventory is a "snap" with CWB's common accessories. For example, side mounted auxiliary contact blocks are the same for all models.

Main Benefits

  • Ease of choosing product
  • Compact footprint
  • Arc quenching technique
  • Reduced inventory with common accessories
  • Adjustable thermal overload relay for motor protection
  • Reliable WEG Quality

Applications

The characteristics of the CWB contactors make them suitable for applications in many different segments:

  • Paper & Cellulose
  • Wood
  • Cement
  • Chemical and Petrochemical
  • Mining
  • Steel
  • Oil & Gas
  • Refrigeration
  • Sugar & Alcohol
  • Fans
  • Machines and Processes in General
  • Irrigation and Pumping Systems
  • Civil Construction
  • Load Lifting
  • Automation