WEG ESW-B25D39E-R33 Enclosed Motor Starter | 15 HP, 460V 3-Phase, NEMA 1

The WEG ESW-B25D39E-R33 is a three-phase enclosed motor starter designed for reliable motor control in industrial applications. Housed in a durable metallic NEMA 1 enclosure, it ensures efficient operation for equipment such as 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 ranging from 15 to 23 amps.
✔ Rugged Construction – Durable metallic NEMA 1 enclosure suitable 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 – Measures approximately 9.5” H x 5.5” W x 5.0” D for straightforward installation.

Technical Specifications (460V 3-Phase):

• Max Horsepower: 15 HP

• Overload Relay Range: 15 – 23 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.

For more detailed information, you can refer to the WEG Solutions for Compressor Industry - ESW and PESW Enclosed Starters brochure.