WEG ESW-B12D39E-R30 Magnetic Motor Starter for 7.5HP 460v Three Phase Air Compressors
WEG ESW-B12D39E-R30 is a magnet motor starter used with 7.5hp air compressors running on 460v three phase power. This motor starter includes a built in contactor and overload relay.
The overload is adjustable between 8 and 12.5 amps depending on your full load amps and voltage when the compressor is running.
The incoming power from your electrical panel is connected to the top of the contactor. The contactor coil pulls in when the compressor needs to operate and provides the necessary power to the motor. In case of an overcurrent, the included overload relay will shut down the compressor to prevent damage to your equipment or building.
An air compressor motor starter provides overload protection for the main drive motor. Starters are required on any three phase application or for motors without built in thermal overload protection.
Note: This starter does not include an on/off switch.
WEG enclosed starters are designed to meet the requirements and flexibility frequently demanded in industrial applications. Featuring components that meet IEC design standards and UL horsepower ratings, WEG enclosed starters are UL508A approved and cULus certified. This means your panels will fulfill the rigorous requirements of UL508A and will have the quality and performance as for all WEG products
WEG ESW-B12D39E-R30 Specifications:
- Maximum Horsepower: 7.5hp
- Voltage: 460v Three Phase
- Adjustable overload setting: 8-12.5 amps
- Coil Voltage: 460v
Standard Features - WEG ESW/ESWS Air Compressor Starters
- Fast acceleration and high initial torque
- Bimetallic Overload Relays – class 10
- Adjustable trip current
- Ambient temperature compensated
- Phase-loss sensitivity protection