WEG CWB125 125 Amp 3-Pole IEC Contactor — 1NO + 1NC Auxiliary
| Specifications (As Configured) | |
|---|---|
 Vendor |
WEG
|
 SKU |
CWB125-11-30E04
|
The WEG CWB125 is a 125 A (AC-3) three-pole IEC power contactor with one normally-open and one normally-closed built-in auxiliary contact (the -11- configuration). Built to IEC 60947 and UL 60947 (UL file E202315), the CWB line delivers reliable motor switching and control, with mounting on 35 mm DIN rail or by screw. This model uses WEG's wide-range AC/DC electronic coil; choose the coil voltage your panel requires below.
Key specifications
- Rated operational current (AC-3, Ue ≤ 440 V): 125 A
- Main contacts: 3 NO (3-pole)
- Built-in auxiliary contacts: 1 NO + 1 NC
- Maximum UL horsepower — single-phase: 10 HP @ 115 V, 25 HP @ 230 V
- Maximum UL horsepower — three-phase: 40 HP @ 200–230 V, 100 HP @ 480 V, 125 HP @ 575 V
- Conventional thermal current (Ith, AC-1): 175 A
- Rated operational current (AC-4, Ue ≤ 440 V): 65 A
- Rated insulation voltage (UL/CSA): 600 V
- Terminals: Allen (4 mm) screw type; AC/DC electronic coil
- Operating temperature: −25 °C to +55 °C
- Mechanical life: 6 million operations; electrical life (AC-3): 1.0 million operations
- Standards: IEC 60947-1/-4-1/-5-1, UL 60947 (UL file E202315)
- Accepts WEG add-on auxiliary contact blocks and surge suppressors
Typical applications
Across-the-line motor starting and control for large pumps, fans, blowers, air compressors, conveyors and HVAC equipment, plus general switching of lighting and resistive heating loads in industrial and commercial control panels.
The WEG CWB125 three-pole IEC contactor pairs a 125 A AC-3 rating with a built-in 1NO + 1NC auxiliary and WEG's wide-range AC/DC electronic coil, making it a versatile, panel-friendly choice for heavy-duty motor control and automation circuits.
NOTE: Actual product may be different from pictured!
Financing Options
Financing Options
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