Product Description
The WEG CWB18 IEC contactor is rated for 5 horsepower at 230 volt and 10 horsepower at 460 volt in 3-phase applications and comes with 1 normally open and 1 normally closed base mounted auxiliary contact. This 18 AMP 3 pole contactor comes with screw terminals, DIN rail or base mounting and up to four additional front mounted auxiliary contact blocks can be added to meet any applications needs. Three phase RW27-2D thermal overload relays can be directly mounted to the load side of the CWB18 in ranges from 0.28 to 40 AMPS to provide complete motor protection.
| AMP Rating | 18 AMPS |
| Coil voltage | AC coil |
| Horsepower |
10 H.P. @ 460 volt 5 H.P. @ 230 volt |
| Terminals | Screw |
| Mounting | DIN Rail or screw down |
This CWB contactor is the authorized replacement for the soon to obsolete WEG CWM18 contactor and is identical in electrical ratings.
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Electrical Ratings |
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Contactor Dimensions |
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Technical Information |
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Auxiliary Contacts |
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Overload Relays |
The WEG series of CWB 3 pole IEC and UL rated contactors are considered the most reliable and durable in the industry today. With 3 frame sizes from 9 to 80 AMPS, the space saving design of these contactors offers vital panel space efficiency not available from the other leading worldwide manufacturers. And with a wide range of accessories, from snap on auxiliary contactors, direct mount overload relays and integrated surge suppression modules, the best options for your motor control needs can be found from WEG.
