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CWB Contactors and Overload Relays

WEG CWB Contactors

• Up to 80A/45kW (AC-3)
• Built-in 1NO + 1NC
• 
Low consumption DC coils
• 
Wide range of accessories
• 
Type 1 / Type 2 coordination
• "Zero-width" mechanical interlock
• 
Simple and compact mounting of surge suppressors
• 
Additional contact blocks
• 
Simple and organised control circuits
• 
Easy access power and control terminals

List  Grid 

29 Item(s)

per page
Product Code Product Name QTY Price ($AUD) Action
CWB9-11-30D25 9A contactor 3P 240V
$25.00
CWB9-11-30C03 9A contactor 3P 24VDC
$40.00
CWB12-11-30D25 12A contactor 3P 240V
$28.00
CWB12-11-30C03 12A contactor 3P 24VDC
$43.00
CWB12-11-30D02 12A contactor 3P 24VAC
$28.00
CWB18-11-30D25 18A contactor 3P 240V
$30.00
CWB18-11-30C03 18A contactor 3P 24VDC
$44.00
CWB25-11-30D25 25A contactor 3P 240V
$40.00
CWB25-11-30C03 25A contactor 3P 24V dc
$65.00
CWB32-11-30D25 32A contactor 3P 240V
$53.00
CWB32-11-30C03 32A contactor 3P 24V dc
$82.00
CWB32-11-30D02 32A contactor 3P 24V
$53.00
CWB38-11-30D25 38A contactor 3P 240V
$62.00
CWB38-11-30C03 38A contactor 3P 24V dc
$88.00
CWB38-11-30D02 38A contactor 3P 24V
$62.00
CWB40-11-30C03 40A contactor 3P 24VDC
$151.00
CWB40-11-30D25 40A contactor 3P 240 VAC
$101.00
CWB40-11-30D35 40A contactor 3P 415 VAC
$132.00
CWB50-11-30C03 50A contactor 3P 24 VDC
$176.00
CWB50-11-30D25 50A contactor 3P 240 VAC
$113.00
CWB50-11-30D35 50A contactor 3P 415 VAC
$113.00
CWB65-11-30C03 65A contactor 3P 24 VDC
$208.00
CWB65-11-30D02 65A contactor 3P 24 VAC
$132.00
CWB65-11-30D25 65A contactor 3P 240 VAC
$132.00
CWB65-11-30D35 65A contactor 3P 415 VAC
$139.00
CWB80-11-30C03 80A contactor 3P 24 VDC
$227.00
CWB80-11-30D25 80A contactor 3P 240 VAC
$145.00
CWB80-11-30D35 80A contactor 3P 415 VAC
$145.00
CWB95-11-30D25 95A CONT 3P 240V
$220.00

List  Grid 

29 Item(s)

per page

 

WEG CWB Series Contactors

COMPACT IN SIZE

GIANT IN TECHNOLOGY

CWB Contactors - from 9 up to 80A

The CWB series contactors are developed according to IEC 60947 and UL 508 international standards, the new WEG CWB line of contactors meets the requirements of a wide range of industrial applications worldwide.The CWBs are designed with the visual pattern and identity of WEG, a brand recognized worldwide for its quality.

  • IEC current ratings from 9 Amp to 80 Amp
  • "Zero-width mechanical interlock
  • Simple and compact mounting of surge suppressor blocks
  • Additional contact blocks
  • Simple and organized control circuits
  • Easy access power and control terminals
  • WEG RW67 overload relays are available in compact frame sizes from 0.28 A to 40A and are designed for use with, and as perfect complement to, the CWB contactors.
cwbWEG CWB Series Contactors and RWB Overloads

COMPACT SOLUTION

Because they are compact, 45 mm wide and available in up to 80 A (45 kW @ 400 V), CWB contactors lead to an overall reduction in size of electric panels if compared to traditional solutions of contactors with the same ratings.

WEG_CWB_CONTACTORS_COMPACT

       

BUILT-IN AUXILIARY 1NO + 1NC

The configuration of two built-in auxiliary contacts (1NO + 1NC) makes the application of CWB contactors more flexible in most automation systems, contributing to the optimization of internal space of electrical panels.

 
     

"ZERO-WIDTH" MECHANICAL INTERLOCK

Mechanical interlock with no additional side space. For applications which require mechanical interlock between contactors, WEG has developed a new mechanical system that ensures compact and easy mounting without the need of any tools. WEG’s new mechanical interlock system allows the mechanical interlock between two contactors of the CWB line with "zero" additional side space and it is possible to assemble 90 mm wide reversing starters of up to 80 A.

 
     

SIMPLE AND COMPACT MOUNTING OF SURGE SUPPRESSOR BLOCKS

Plug in concept:
Quick and easy toll-free mounting. A perfect fit without increasing the size.

The coils of CWB contactors operate smoothly with a low level of disturbance in the control circuits. However, in order to reduce voltage surges due to the coil switching even further, WEG has developed surge suppressor blocks especially for the CWB line of contactors, which ensure limitation or even completely eliminate the undesired interferences that may be caused on opening the contactor coil. Surge suppressor blocks are easily mounted on CWB contactors without the need of any kind of tools and also without increasing volume.

 
     

Additional Contact Blocks

Side or front mounted auxiliary contact blocks with 4 additional auxiliary contacts.

 
     

DC Coils with no Inrush Pick-Up Current

Low consumption D.C. coils allow direct control through PLCs without the need for coupler relays.

 
     


OVERLOAD RELAYS
  • Bimetallic overload relay with tripping class 10
  • Phase failure sensitivity protection
  • Temperature compensation
  • Manual or automatic reset
  • Direct mounting on CWB contactors
  • Hand/Auto/Reset button
  • Auxiliary contacts 1NO + 1NC
  • Screw terminals

 

 

 

 

WEG CWB Series Accessories/Assembly Diagram

cwb

[enlarge] pdf

WEG CWB Contactors and overload Overview
cad CAD Library - 2D / 3D drawings