Product Description
WEG CWM40-10-30V37 Contactor | 40A, 3-Pole, 30 HP | 277V AC Coil (V37)
Includes 1 N.O. Auxiliary Contact | Direct Replacement for GE CL45A310M
The WEG CWM40-10-30V37 is a durable, 3-pole IEC contactor designed for motor control in applications where 277V AC control voltage is required (V37 code). This unit is rated for 40 AMPS (AC-3 duty) and handles motor loads up to 30 HP at 460V (3-phase) or 15 HP at 230V.
Ideal for commercial and industrial use, this contactor comes standard with one Normally Open (1 N.O.) front-mounted auxiliary contact (BCXMF10) for control circuit signaling. It is the authorized, dimensionally, and electrically compatible replacement for the obsolete GE CL45A310M contactor, ensuring a straightforward and reliable system upgrade.
Detailed Technical Specifications (CWM40-10-30V37)
| Specification | Detail |
|---|---|
| SKU / Part Number | CWM40-10-30V37 |
| Rated Current (AC-3) | 40 Amps |
| Motor Horsepower (460V) | 30 HP |
| Coil Voltage | 277V AC (V37 Code) |
| Included Auxiliaries | 1 N.O. (Front-Mounted) |
| Mounting Style | DIN Rail or Screw Down |
Compatible Motor Protection and Accessories
To convert this contactor into a full motor starter, integrate a direct-mount thermal overload relay:
- Thermal Overload Relays: Compatible with both RW27 and RW67 series direct mount overloads, offering protection across current ranges from 0.28 to 50 AMPS.
- Additional Auxiliaries: Front-mount (BCXMF series) and side-mount (BCXML11 series) auxiliary blocks can be added for more complex control schemes.
Availability Note: This item is currently Out of Stock and is expected to ship in 5-7 days.