The Siemens 3TW Direct-On-Line (DOL) Starter is a reliable and cost-effective motor starter designed for both agricultural and industrial applications. Built with Siemens’ trusted technology, this starter ensures dependable performance, motor protection, and ease of use in demanding environments.
Direct-On-Line Function: Connects the motor directly to a 3-phase supply for quick and efficient starting.
Thermal Overload Protection: Built-in relay safeguards motors from overloads.
Automatic Reset & Manual Restart: Relay resets automatically after cooling, requiring manual restart for safety.
Reliable Components: Uses Siemens contactors and relays for long-lasting performance.
Rugged Design: Withstands high temperatures, humidity, and under-voltage conditions.
Manual Control: Operated with start/stop push buttons for user safety and control.
Wide Power Range: Available in multiple ratings to suit various motor sizes.
The Siemens 3TW DOL Starter combines affordability with proven motor protection, making it a smart choice for industries and farms. Its rugged design, reliable relay system, and safety-first manual restart feature ensure smooth motor operation while minimizing downtime.
Agricultural pumps and irrigation motors
Small to medium industrial motors
Workshop equipment
HVAC systems
General 3-phase machinery applications
| Brand | Siemens |
| Model | 3TW Series |
| Type | Direct-On-Line (DOL) Starter |
| Protection | Thermal Overload Relay |
| Reset Function | Automatic reset, manual restart |
| Application | Agricultural & Industrial motors |
