3RW4026-1BB04 SIEMENS

Description

Product Name:  3RW4026-1BB04 Siemens Controller module

Product details：

The SIEMENS 3RW4026-1BB04 is a model within the SIRIUS 3RW40 series of soft starters, designed for the smooth starting and stopping of three-phase asynchronous motors. This particular model is a basic performance soft starter with integrated bypass.

This soft starter is a compact and efficient solution for various motor control applications, offering reduced mechanical stress on the motor and connected machinery, as well as minimizing current peaks during start-up.

Product Parameters

• Article Number (Market Facing Number): 3RW4026-1BB04
• Product Description: SIRIUS soft starter S0 25 A, 11 kW/400 V, 40 °C 200-480 V AC, 24 V AC/DC Screw terminals
• Rated Current: 25 A
• Motor Power: 11 kW at 400 V, 40 °C (also rated for 15 HP for 200-480V systems)
• Operating Voltage: 200-480 V AC
• Control Voltage: 24 V AC/DC
• Frequency Rating: 50/60 Hz
• Frame Size: S0
• Number of Poles: 3
• Enclosure Type: IP20
• Dimensions (H x W x D): Approximately 125 mm x 45 mm x 155 mm
• Connection Type: Screw terminals
• Overload Relay: Electronic, Class 10
• Operating Temperature: -25 to 60 °C
• Special Features: Integrated bypass contact system, ATEX compliant, adjustable current limitation (1 parameter set, 2 controlled phases).

Product Advantages

• Reduced Mechanical Stress: Soft starters gradually ramp up the motor voltage, reducing the mechanical shock on the motor and driven equipment during start-up. This extends the lifespan of the machinery.
• Lower Current Peaks: By limiting the inrush current, the 3RW4026-1BB04 prevents sudden voltage drops in the power supply, which can affect other connected equipment.
• Energy Efficiency: The integrated bypass contact system allows the soft starter to be bypassed once the motor reaches full speed. This reduces power losses and heat generation during continuous operation.
• Compact Design: Its compact S0 frame size saves space in control cabinets.
• Easy Commissioning: With simple parameterization, it’s user-friendly for setup and operation.
• Integrated Protection Functions: Features like electronic overload protection and intrinsic device protection enhance operational safety and reliability.
• Versatility: Suitable for a wide range of motor applications due to its adjustable parameters and broad voltage range.
• ATEX Compliant: This makes it suitable for use in potentially explosive atmospheres, increasing its range of applications.

Precautions

• Installation and Commissioning: Installation, commissioning, and maintenance should only be performed by qualified personnel. Adhere to all national and international electrical safety standards.
• Documentation: Always refer to the official Siemens documentation (manuals, datasheets) for detailed instructions, safety warnings, and troubleshooting guides.
• Ambient Conditions: Ensure the operating environment complies with the specified temperature range (-25 to 60 °C) and other environmental conditions to prevent damage or malfunction.
• Proper Sizing: The soft starter must be correctly sized for the motor’s power and application to ensure optimal performance and protection.
• Ventilation: Ensure adequate ventilation in the control cabinet to dissipate heat generated by the soft starter during operation.
• External Protection: While the device has integrated protection, consider additional external protection devices (e.g., fuses, circuit breakers) as required by local regulations and application needs.
• Genuine Parts: Use only original Siemens components or those recommended/approved by Siemens to maintain product integrity and safety.

Product Applications

The SIEMENS 3RW4026-1BB04 soft starter is widely used in various industrial applications where a smooth and controlled motor start-up is crucial. Common applications include:

• Pumps: Reducing water hammer effects and protecting pipes and mechanical seals.
• Fans: Minimizing belt slippage and mechanical stress on the fan system.
• Conveyors: Ensuring a smooth start to prevent jerking and damage to conveyed goods or the conveyor belt.
• Compressors: Reducing mechanical wear and tear on the compressor unit.
• Mixers and Agitators: Providing a gentle start for liquid or viscous materials to prevent splashing or uneven mixing.
• Machine Tools: Offering controlled acceleration for precision machinery.
• Woodworking Machinery: For smooth starts of saws, planers, and other equipment.

Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!

We have the same series of models in stock.  If you don’t find the model you need, please contact us and we will provide you with an official quotation！

Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: Sweden
Price: Please contact us Product weight：0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service

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