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
3RT1025-1BB44
Siemens 3RT1025-1BB44 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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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 3RT1025-1BB44 is a robust and reliable power contactor, designed to handle a wide range of industrial applications. This part is rated for AC-3 17 A, 7.5 kW / 400 V 24 V DC, making it suitable for managing high power loads. It features 3 normally open (NO) contacts, ensuring efficient operation in various settings. The part is designed for screw and snap-on mounting onto a 35mm standard mounting rail, providing flexibility in installation. With a mechanical service life of up to 10 million switching cycles, this power contactor offers long-lasting performance. Please note, this part is part of the SIRIUS product range from Siemens.
| Specification | Description |
|---|---|
| Part Number | 3RT1025-1BB44 |
| Alternative Part Number | 3RT10251BB44 |
| Manufacturer | Siemens |
| Part Description | This is a Siemens Power Contactor, designed for efficient power management. It operates with 3 Normally Open (NO) contacts and has a capacity of 40 A, 24 V dc. |
| Short Description | Power contactor, AC-3 17 A, 7.5 kW / 400 V 24 V DC 3-pole |
| Country of Origin | Not specified |
| Commodity Code | 853649 |
| Size of Contactor | S0 |
| Degree of Pollution | 3 |
| Protection Class IP | IP20 |
| Mechanical Service Life (Switching Cycles) | Typical 10,000,000 |
| Ambient Temperature During Operation | -25 to +60 °C |
| Installation Altitude | Up to 2000m above sea level |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| Type of Electrical Connection | Screw-type terminals for main current circuit and auxiliary and control current circuit |
| Operating Current | At AC-1 at 400 V - 40 A, At AC-3 at 400 V - 17 A |
| Number of Poles for Main Current Circuit | 3 |
| Number of NO Contacts for Main Contacts | 3 |
| Number of NC Contacts for Main Contacts | 0 |
What is the main function of this power contactor?
The Siemens 3RT1025-1BB44 is a power contactor designed to control electrical loads in industrial applications. It is primarily used to switch motors and to switch resistive or capacitive loads.
What are the key specifications of this power contactor?
This power contactor operates with an AC-3 rating of 17 A, and a power rating of 7.5 kW at 400 V. It is a 3-pole device with a 24 V DC coil voltage.
What is the size of this power contactor?
The Siemens 3RT1025-1BB44 power contactor belongs to the S0 size category.
What is the operating temperature range for this power contactor?
The operating temperature range for the Siemens 3RT1025-1BB44 power contactor is -25 to +60 degrees Celsius.
What is the protection class of this power contactor?
The Siemens 3RT1025-1BB44 power contactor has a protection class of IP20 on the front.
What is the mechanical service life of this power contactor?
The Siemens 3RT1025-1BB44 power contactor has a typical mechanical service life of 10 million switching cycles.
What type of mounting does this power contactor support?
The Siemens 3RT1025-1BB44 power contactor supports both screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022.
What type of electrical connection does this power contactor use?
The Siemens 3RT1025-1BB44 power contactor uses screw-type terminals for both the main current circuit and the auxiliary and control current circuit.
What is the degree of pollution for this power contactor?
The Siemens 3RT1025-1BB44 power contactor has a degree of pollution of 3.
- Control of electric motors in various industrial applications
- Switching of heating elements in heating systems
- Control of lighting circuits in commercial and industrial buildings
- Use in automation systems for controlling various electrical loads
- Switching of capacitors for power factor correction in power systems
- Control of air conditioning systems in commercial buildings
- Use in pump control systems for water treatment plants
- Switching of electrical loads in conveyor and material handling systems
- Control of compressors in refrigeration systems
- Use in control panels for various industrial machinery.
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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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.
4 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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