Buy genuine Siemens 3RW3014-1BB04 online
The Siemens 3RW3014-1BB04 is a reliable SIRIUS soft starter designed to ensure smooth motor startup by reducing voltage gradually and minimizing mechanical and electrical stress. Rated for up to 3 horsepower (3 kW) at 400 V, this compact device supports three-phase asynchronous motors. It operates on a wide voltage range of 200 to 480 volts AC and includes a control voltage of 24 V AC/DC. The 3RW3014-1BB04 soft starter reduces starting current surges and torque spikes common in direct start methods, extending motor lifetime and enhancing system reliability. Its screw terminal design allows easy DIN rail mounting in industrial control panels. This soft starter complies with major certification standards including UL, CSA, and CE, making it suitable for global industrial automation systems.
Key Features of Siemens 3RW3014-1BB04
- Rated motor power: 1 hp at 230 V, 3 hp at 460 V
- Operating voltage: 200–480 V AC, with 24 V AC/DC control voltage
- Integrated bypass contact system to improve efficiency during run operation
- Compact design with screw terminals for secure wiring
- Phase control technology reducing starting torque and current peaks
- DIN rail mountable for straightforward installation in control cabinets
- Compliant with UL, CSA, CE, RoHS, and other key certifications
- Designed for use in demanding industrial environments with reliable mechanical protection
Access Siemens 3RW3014-1BB04 specifications for detailed parameters
| Parameter |
Value |
| Rated operational current |
6.5 A at 40 °C |
| Motor power (3-phase AC motor) |
3 kW / 400 V |
| Control supply voltage |
24 V AC/DC |
| Operating frequency |
50-60 Hz |
| Mounting |
DIN rail |
| Dimensions (H x W x D) |
Approx. 95 mm x 45 mm x 150 mm |
| Degree of protection |
IP20 |
Applications / Use Case
This Siemens 3RW3014-1BB04 is commonly used in industrial automation and machine automation worldwide. It is ideal for conveyor belts, compressors, fans, hydraulic pumps, agitators, circular saws, and other three-phase motor-driven systems. Its soft start technology efficiently protects mechanical components and extends motor service life by limiting electromechanical stress during startup. It is widely integrated into factory control panels and production line setups requiring smooth start-up performance and reliable operation under varying load conditions.
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