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.
Standards
- “Zero-Width” Mechanical Interlock
- Simple and Compact Mounting of Surge Suppressor Blocks
- Contactor Coil Operated on AC or DC
- Simple and Organized Control Circuits
- Additional Contact Blocks
- Easy Access Power and Control Terminals
Specifications
| Reference | CWB |
|---|---|
| Main contact | 3 NO |
| Terminal type | Screw |
| Rated insulation voltage Ui (pollution degree 3) - IEC 60974-4-1 | 690 V |
| Rated insulation voltage Ui (pollution degree 3) - UL, CSA | 600 V |
| Rated operational frequency - minimum | 25 Hz |
| Rated operational frequency - maximum | 400 Hz |
| Mechanical lifespan (AC) | 10 million |
| Mechanical lifespan (DC) | 10 million |
| Electrical lifespan | 1,2 million |
| Degree of protection IP (IEC 60529) - Main circuit | IP10 |
| Degree of protection IP (IEC 60529) - Control circuit | IP20 |
| Rated current | 38 A |
| Rated current In - AC-4 | 13,7 A |
| Rated operational Current Ie AC-1 (¿ = 55 ºC) | 50 A |
| Rated operational voltage Ue - IEC 60947-4-1 | 690 V |
| Rated operational voltage Ue - UL/CSA | 600 V |
| Height | 85 mm (3.35 in) |
| Width | 45 mm (1.77 in) |
| Depth | 102,2 mm (4.02 in) |
| Gross weight | 525 g |
Documents
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