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
1 month ago
3RT1025-1AL20
Siemens 3RT1025-1AL20 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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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 3RT1025-1AL20 is a robust power contactor designed to handle high switching frequencies with reliability and efficiency. Engineered for a wide range of applications, this contactor is an essential component for motor control and automation tasks. It features three poles and three normally open (NO) contacts, making it suitable for various circuit configurations.
With a rated operating current of 17 A at AC-3 and a power rating of 7.5 kW at 400 V, the 3RT1025-1AL20 is capable of managing significant electrical loads. The contactor operates with a control voltage of 230 V AC and is compatible with both 50 and 60 Hz power systems, offering versatility for international use.
The compact size S0 frame of the contactor ensures it fits seamlessly into electrical cabinets, while the screw connection terminals provide a secure and durable connection. The device is designed with a mechanical service life of up to 10 million operating cycles, highlighting its durability and long-term performance.
This Siemens contactor is also characterised by its IP20 protection class on the front, ensuring a basic level of protection against solid objects. With an ambient operating temperature range of -25 to +60 degrees Celsius and the ability to function up to 2,000 meters above sea level, it is suitable for challenging industrial environments.
The 3RT1025-1AL20 is a reliable choice for professionals seeking a high-quality contactor that delivers consistent performance and operational longevity. Whether it's for starting motors, controlling heating loads, or managing lighting systems, this contactor is engineered to meet the demands of modern industrial applications.
With a rated operating current of 17 A at AC-3 and a power rating of 7.5 kW at 400 V, the 3RT1025-1AL20 is capable of managing significant electrical loads. The contactor operates with a control voltage of 230 V AC and is compatible with both 50 and 60 Hz power systems, offering versatility for international use.
The compact size S0 frame of the contactor ensures it fits seamlessly into electrical cabinets, while the screw connection terminals provide a secure and durable connection. The device is designed with a mechanical service life of up to 10 million operating cycles, highlighting its durability and long-term performance.
This Siemens contactor is also characterised by its IP20 protection class on the front, ensuring a basic level of protection against solid objects. With an ambient operating temperature range of -25 to +60 degrees Celsius and the ability to function up to 2,000 meters above sea level, it is suitable for challenging industrial environments.
The 3RT1025-1AL20 is a reliable choice for professionals seeking a high-quality contactor that delivers consistent performance and operational longevity. Whether it's for starting motors, controlling heating loads, or managing lighting systems, this contactor is engineered to meet the demands of modern industrial applications.
| Specification | Description |
|---|---|
| Part Number | 3RT1025-1AL20 |
| Alternative Part Number | 3RT10251AL20 |
| Manufacturer | Siemens |
| Product Type | Power Contactor |
| Poles | 3 Poles |
| Contact Configuration | 3NO (3 Normally Open) |
| Rated Operational Current | AC-3 17 A |
| Power Rating at 400 V | 7.5 kW |
| Control Voltage | 230 V AC |
| Frequency | 50/60 Hz |
| Size | S0 |
| Connection Type | Screw Connection |
| Protection Class | IP20 |
| Degree of Pollution | 3 |
| Installation Altitude | Up to 2,000 meters above sea level |
| Ambient Operating Temperature | -25 … +60 °C |
| Mechanical Operating Cycles | 10,000,000 typical for contactor, 5,000,000 typical for contactor with electronics-compatible auxiliary switch block |
| Main Circuit Contacts | 0 NC (Normally Closed), 3 NO (Normally Open) |
| Operating Current at AC-1 | 40 A at 400 V |
| Operating Current at AC-3 | 17 A at 400 V |
| Operating Current at AC-4 | 15.5 A at 400 V |
| Service Power at AC-2 | 7.5 kW at 400 V |
| Service Power at AC-3 | 7.5 kW at 400 V |
| Service Power at AC-4 | 7,500 W at 400 V |
| Control Circuit Voltage Type | AC |
| Operating Range Factor | 0.8 … 1.1 for AC at 50/60 Hz |
| Apparent Pull-in Power | 64 V·A for AC |
| Apparent Holding Power | 8.4 V·A for AC |
| Inductive Power Factor | 0.72 with the pull-in power of the coil |
| Auxiliary Circuit Reliability | 1 faulty switching per 100 million (17 V, 1 mA) |
| Commodity Code | 853649 |
What are the main characteristics of this power contactor?
This power contactor is a 3-pole device with 3 normally open (NO) contacts, rated for AC-3 17 A and capable of handling 7.5 kW at 400 V. It operates with a control voltage of 230 V AC at 50/60 Hz and is of size S0.
Can this contactor be used in a vertical mounting position?
Yes, the contactor is designed to allow for vertical mounting, ensuring flexibility in installation.
What is the IP protection class of this contactor?
The contactor has an IP20 protection class rating on the front, providing a basic level of protection against solid objects.
What is the expected mechanical operating life of this contactor?
The mechanical operating life of the contactor is typically around 10 million operating cycles, ensuring a long service life for standard applications.
How does ambient temperature affect the operation of this contactor?
The contactor can operate within an ambient temperature range of -25 to +60 degrees Celsius, making it suitable for a variety of environmental conditions.
What is the degree of pollution for this contactor?
The contactor has a degree of pollution rating of 3, which indicates that it is designed to operate in environments where conductive pollution or dry non-conductive pollution occurs and must be considered.
What are the dimensions and weight of this contactor?
For specific dimensions and weight details, please refer to the product datasheet or contact us directly for further information.
Is this contactor suitable for DC applications?
While primarily designed for AC applications, the contactor does have DC ratings. Please consult the product datasheet for detailed DC operating characteristics.
What certifications does this contactor have?
The contactor comes with general product approvals and conforms to relevant standards. For a complete list of certifications, please refer to the product documentation.
Can auxiliary contacts be added to this contactor?
Yes, auxiliary contacts can be added to the contactor. It is designed to be compatible with additional auxiliary switch blocks for enhanced functionality.
- Starting and stopping motors in industrial and manufacturing processes
- Controlling lighting circuits in commercial buildings
- Operating pumps in water treatment and irrigation systems
- Managing fans and blowers in HVAC systems
- Switching heating elements in plastic processing machinery
- Regulating conveyors in material handling and packaging lines
- Controlling valves in process industries like oil and gas or chemical plants
- Activating electromagnets in lifting equipment and cranes
- Managing electrical loads in power distribution systems
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!
3 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!
3 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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