WEG ESW-B12D39E-R30 Magnetic Motor Starter | For 7.5 HP, 460V 3-Phase Air Compressor | NEMA 1 Enclosure
The WEG ESW-B12D39E-R30 is a three-phase enclosed motor starter designed for reliable motor control in industrial applications. Housed in a durable metallic NEMA 1 enclosure, it offers robust protection and efficient operation for air compressors, pumps, conveyors, and other machinery.
Key Features:
✔ Magnetic Contactor – Provides reliable motor starting and stopping.
✔ Overload Protection – Thermal overload relay with adjustable trip settings.
✔ Rugged Construction – Durable metallic NEMA 1 enclosure for industrial environments.
✔ External Control Required – No built-in ON/OFF switch; an external pressure switch is required for air compressors.
✔ Compact & Easy to Install – 9.5” H x 5.5” W x 5.0” D.
Technical Specifications (460V 3-Phase):
- Max Horsepower: 7.5 HP
- Overload Relay Range: 8.0 – 12.5 Amps
- Control Voltage: 480V AC
Important Note:
This unit does not include an ON/OFF switch. For air compressor applications, a pressure switch must be used to control motor operation.
Legal Disclaimer:
The information provided is based on sources deemed accurate and reliable; however, we do not guarantee its completeness. Professional installation is recommended, and all specifications should be verified by the installer against the product documentation. We assume no responsibility for installation errors or misinterpretation of the details.
