steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 weeks ago
3RW4026-1BB14
Siemens 3RW4026-1BB14 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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2. Dedicated Account Manager
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3. Your quote
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Siemens 3RW4026-1BB14 soft starter is a compact and reliable solution designed to optimise the start-up process of three-phase motors. This soft starter is engineered to reduce the mechanical stress on motor control systems, making it an ideal choice for a wide range of industrial applications. With a current rating of 25 A and the capability to manage motors with a power output of up to 11 kW at 400 V in a 40 °C environment, it ensures smooth acceleration and deceleration, enhancing the longevity of your motor.
The unit operates within a supply voltage range of 200 to 480 V AC and accepts control voltages of 110 to 230 V AC/DC, providing flexibility for various electrical setups. The inclusion of an integrated bypass contact system and thyristors within its design allows for efficient operation and reduced power loss during run time.
The 3RW4026-1BB14 features intrinsic device protection and motor overload protection, safeguarding your equipment against potential damage caused by electrical anomalies. Additionally, it offers an adjustable current limitation to tailor the start-up process to specific motor requirements. The device is also designed with screw terminals for secure and straightforward installation.
This soft starter is housed in a robust enclosure with an IP20 protection rating, ensuring it is safeguarded against solid objects larger than 12 mm but not against water. It is suitable for installation in environments with an ambient temperature range of -25 to +60 °C, making it versatile for use in various industrial climates.
The Siemens 3RW4026-1BB14 soft starter is a testament to Siemens' commitment to quality, efficiency, and reliability in motor control technology. It is a valuable asset for any operation looking to improve the performance and protection of their motor-driven systems.
The unit operates within a supply voltage range of 200 to 480 V AC and accepts control voltages of 110 to 230 V AC/DC, providing flexibility for various electrical setups. The inclusion of an integrated bypass contact system and thyristors within its design allows for efficient operation and reduced power loss during run time.
The 3RW4026-1BB14 features intrinsic device protection and motor overload protection, safeguarding your equipment against potential damage caused by electrical anomalies. Additionally, it offers an adjustable current limitation to tailor the start-up process to specific motor requirements. The device is also designed with screw terminals for secure and straightforward installation.
This soft starter is housed in a robust enclosure with an IP20 protection rating, ensuring it is safeguarded against solid objects larger than 12 mm but not against water. It is suitable for installation in environments with an ambient temperature range of -25 to +60 °C, making it versatile for use in various industrial climates.
The Siemens 3RW4026-1BB14 soft starter is a testament to Siemens' commitment to quality, efficiency, and reliability in motor control technology. It is a valuable asset for any operation looking to improve the performance and protection of their motor-driven systems.
| Specification | Description |
|---|---|
| Part Number | 3RW4026-1BB14 |
| Manufacturer | Siemens |
| Category | Soft Starts |
| Phase | 3 Phase |
| Operational Voltage | 200 to 480 V ac |
| Control Supply Voltage | AC/DC 110-230 V |
| Operational Current at 40°C | 25 A |
| Power at 400 V | 11 kW |
| Ambient Operating Temperature | -25 to +60 °C |
| Storage Temperature | -40 to +80 °C |
| Derating Temperature | 40 °C |
| Protection Class | IP20 |
| Mounting Type | Screw and snap-on mounting |
| Dimensions (Width x Height x Depth) | 45 mm x 125 mm x 155 mm |
| Installation Altitude | Up to 5,000 m above sea level |
| Commodity Code | 853710 |
| Connection Type | Screw terminals |
| Number of Poles | 3 for main current circuit |
| Auxiliary Contacts | 2 NO contacts, 1 CO contact |
| Conductor Cross-Section | Solid: 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), max. 1x 10 mm²; Finely stranded: 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²) |
What is the purpose of a soft starter?
A soft starter is designed to reduce the inrush current and torque of electric motors during start-up. This helps in reducing mechanical stress on the motor and the electrodynamic stresses on the power cables and electrical distribution network, extending the lifespan of the system.
Can this soft starter be used with three-phase motors?
Yes, the Siemens soft starter is suitable for use with three-phase motors, providing efficient control during start-up and stop phases.
What are the voltage requirements for this soft starter?
The soft starter operates within a voltage range of 200 to 480 V AC, making it versatile for various industrial applications.
Is there an integrated bypass contact system in this soft starter?
Yes, the soft starter comes with an integrated bypass contact system, which helps to reduce power loss and heat generation once the motor reaches full speed.
What kind of protection does this soft starter provide?
The soft starter provides intrinsic device protection and motor overload protection, ensuring safe operation and longevity of the motor.
What is the ambient operating temperature range for this soft starter?
The soft starter is designed to operate within an ambient temperature range of -25 to +60 degrees Celsius, accommodating a variety of industrial environments.
What is the rated operational current of this soft starter?
The rated operational current of the soft starter at 40 degrees Celsius is 25 A.
Does this soft starter have a control supply voltage?
Yes, it has a control supply voltage that can be either AC or DC, with a range of 110 to 230 V.
What type of terminals does this soft starter have for wiring?
The soft starter is equipped with screw terminals, which provide a secure and reliable connection for wiring.
Can the current limitation be adjusted on this soft starter?
Yes, the soft starter allows for adjustable current limitation, which can be tailored to the specific start-up requirements of the motor.
- Starting of three-phase induction motors in applications to reduce mechanical stress on the motor and the driven machine
- Gradual ramp-up of motor speed to prevent water hammer in pump systems
- Soft stopping of conveyors to avoid abrupt halting that can damage goods or the conveyor system
- Control of fans and blowers to reduce noise and wear during startup
- Starting of compressors with reduced initial torque to prevent electrical supply dips
- Use in textile machinery to ensure a smooth start that protects delicate materials and machinery
- Integration into HVAC systems for gradual activation of air handling units
- Soft starting of mixers and grinders in the food and beverage industry to maintain product integrity
- Application in woodworking machinery to reduce the risk of damage to tools and materials during startup
- Implementation in plastic and rubber manufacturing equipment for controlled operation and energy savings
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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All parts new or reconditioned are covered by EU Automation 12 month warranty
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
2 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
2 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
2 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
3 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
4 months ago
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