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Siemens
3RW5055-6AB14
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This part is currently sold out
Please check back soon.
Image shown may not reflect the final product
Check similar products or call us on +1 847 900 9764 for assistance
This part is currently sold out
Please check back soon.
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RW5055-6AB14 |
| Manufacturer | Siemens |
| Product Type | Soft Starter |
| Product Family | SIRIUS |
| Voltage Range | 200-480 V |
| Current Rating | 143 A |
| Control Voltage | 110-250 V AC |
| Mounting Position | Vertical mounting surface, +/-90° rotatable, +/-22.5° tiltable to the front and back |
| Dimensions (HxWxD) | 198 mm x 120 mm x 249 mm |
| Weight | 3.2 kg |
| Connection Type | Busbar connection for main current circuit, screw-type terminals for control circuit |
| Communication | Supports PROFINET, PROFIBUS, Modbus TCP, Modbus RTU, Ethernet/IP |
| Operating Temperature | -25 to +60 °C |
| Certifications | CE, UL, CSA, ATEX, IECEx |
| Features | Integrated bypass contact system, adjustable starting and stopping voltage, adjustable current limiting value, supports HMI-Standard and HMI-High Feature |
| Application | Ideal for controlling the start-up and shut-down of three-phase motors, reducing mechanical stress and extending the lifespan of the system. Suitable for various industrial applications requiring precise motor control. |
The Siemens 3RW5055-6AB14 is a robust and efficient soft starter designed to enhance the performance and longevity of three-phase motors. Operating within a voltage range of 200-480 V and a current rating of 143 A, this device is ideal for a variety of industrial applications. It features an integrated bypass contact system, which reduces power loss and heat generation during operation, ensuring optimal energy efficiency.
This soft starter supports multiple communication protocols, including PROFINET, EtherNet/IP, Modbus RTU, Modbus TCP, and PROFIBUS, allowing seamless integration into existing automation systems. The device is equipped with screw terminals for secure and reliable connections and offers an analog output for monitoring purposes.
The Siemens 3RW5055-6AB14 is designed to operate in challenging environments, with an ambient temperature range of -25 to +60 °C and a maximum installation altitude of 5,000 meters. It complies with various international standards, including CE, UL, and CSA approvals, ensuring its suitability for global use. With its advanced features and reliable performance, this soft starter is an excellent choice for industries seeking to improve motor control and reduce mechanical stress during motor start-up.
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Frequently Asked Questions
What is the primary function of this Siemens soft starter?
The Siemens soft starter is designed to reduce the load and torque in the powertrain of electric motors during start-up, minimizing mechanical stress and extending the lifespan of the system.
What are the voltage and current ratings for this soft starter?
This soft starter operates at a voltage range of 200-480 V and has a rated current of 143 A at 40°C.
Can this soft starter be used in hazardous locations?
Yes, the Siemens 3RW5055-6AB14 soft starter is certified for use in hazardous locations with ATEX and IECEx certifications.
What communication protocols are supported by this soft starter?
The soft starter supports several communication protocols, including PROFINET, EtherNet/IP, Modbus RTU, Modbus TCP, and PROFIBUS.
What is the ambient temperature range for operating this soft starter?
The ambient temperature range for operating this soft starter is -25°C to +60°C, with derating required for temperatures above 40°C.
Does this soft starter include an integrated bypass contact system?
Yes, the Siemens 3RW5055-6AB14 soft starter features an integrated bypass contact system to enhance efficiency and reduce heat generation.
What is the maximum installation altitude for this soft starter?
The maximum installation altitude for this soft starter is 5,000 meters above sea level, with derating applicable above 1,000 meters.
Is there an option for remote reset with this soft starter?
Yes, the soft starter allows for remote reset by turning off the control supply voltage.
What are the power ratings for three-phase motors using this soft starter?
For three-phase motors, the power ratings are 37 kW at 230 V, 75 kW at 400 V, and 90 kW at 500 V at 40°C.
What type of terminals does this soft starter use?
The Siemens 3RW5055-6AB14 soft starter uses screw-type terminals for both main and auxiliary contacts.
Part conditions explained
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