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 months ago
3RT2028-1AL24
Siemens 3RT2028-1AL24 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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We deliver worldwide
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2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
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All orders are subject to product availability. See our T&Cs.
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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 3RT2028-1AL24 is a robust and reliable power contactor designed for demanding industrial applications. This contactor is part of the SIRIUS range, known for its high performance and durability. It is rated for AC-3 operations with a capacity of 38 A and 18.5 kW at 400 V, making it suitable for controlling electric motors and other high-power loads. The device features a 3-pole configuration with 2 normally open (NO) and 2 normally closed (NC) contacts, providing versatile switching capabilities. It operates on a control voltage of 230 V AC at 50/60 Hz, ensuring compatibility with standard power systems. The 3RT2028-1AL24 is equipped with screw terminals for secure and straightforward installation. Its compact design, with dimensions of 45 mm in width, 85 mm in height, and 141 mm in depth, allows for efficient use of space in control panels. With a mechanical service life of up to 10 million switching cycles, this contactor is engineered for longevity and reliability in continuous operation. The Siemens 3RT2028-1AL24 is an ideal choice for industries seeking a dependable solution for motor control and power switching applications.
| Specification | Description |
|---|---|
| Part Number | 3RT2028-1AL24 |
| Manufacturer | Siemens |
| Product Brand Name | SIRIUS |
| Contactor Type | AC-3 |
| Rated Power | 18.5 kW at 400 V |
| Number of Poles | 3 |
| Auxiliary Contacts | 2 Normally Open (NO) + 2 Normally Closed (NC) |
| Coil Voltage | AC 230V 50/60Hz |
| Size | S0 |
| Protection Class | IP20 |
| Operating Temperature Range | -25°C to +60°C |
| Storage Temperature Range | -55°C to +80°C |
| Mechanical Operating Cycles | 10,000,000 |
| Insulation Voltage | 690 V |
| Impulse Voltage Resistance | 6 kV |
| Degree of Pollution | 3 |
| Installation Altitude | Up to 2,000 meters above sea level |
| Shock Resistance | 8.3g / 5 ms, 5.3g / 10 ms (rectangular impulse); 13.5g / 5 ms, 8.3g / 10 ms (sine pulse) |
| Touch Protection | Finger-safe |
| Application | Suitable for use in safety-related switching OFF applications |
| Certification | EMC, Functional Safety/Safety of Machinery, Declaration of Conformity, Test Certificates |
| Description | The Siemens 3RT2028-1AL24 is a robust and reliable contactor designed for industrial applications. It offers high performance with a rated power of 18.5 kW at 400 V, making it ideal for demanding tasks. |
What is the primary function of this Siemens part?
This Siemens part is a contactor used for switching electrical circuits, specifically designed for AC-3 applications with a power rating of 18.5 kW at 400 V.
What are the main specifications of this contactor?
The contactor is rated for 18.5 kW at 400 V, has 2 normally open and 2 normally closed contacts, operates at AC 230V 50/60Hz, and is a 3-pole device with screw terminals.
What is the protection class of this contactor?
The contactor has a protection class of IP20, providing finger-safe protection against electrical shock.
What is the operating temperature range for this contactor?
The operating temperature range for this contactor is from -25°C to +60°C.
What is the mechanical durability of this contactor?
The contactor has a mechanical durability of 10 million operating cycles, ensuring long-lasting performance.
What type of mounting is supported by this contactor?
This contactor supports screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022.
What are the dimensions of this contactor?
The dimensions of the contactor are 45 mm in width, 85 mm in height, and 141 mm in depth.
What is the rated insulation voltage of this contactor?
The rated insulation voltage of this contactor is 690 V.
What is the rated impulse voltage withstand capability of this contactor?
The contactor has a rated impulse voltage withstand capability of 6 kV.
What is the maximum installation altitude for this contactor?
The maximum installation altitude for this contactor is 2,000 meters above sea level.
- Utilized in industrial automation systems for controlling electric motors.
- Employed in manufacturing plants for machinery operation and control.
- Used in HVAC systems to manage and control heating, ventilation, and air conditioning equipment.
- Applied in conveyor systems for material handling and processing.
- Integrated into power distribution systems for switching and protection.
- Used in water treatment facilities for pump and motor control.
- Implemented in renewable energy systems for managing solar and wind power equipment.
- Utilized in building automation systems for lighting and environmental control.
- Employed in the automotive industry for assembly line automation and control.
- Used in mining operations for equipment control and safety management.
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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Warranty
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.
5 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!
5 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!
5 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.
5 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!
6 months ago
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