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
3RT1046-1BB40
Siemens 3RT1046-1BB40 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
You will receive a comprehensive quote tailored to your specific needs.
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 3RT1046-1BB40 is a robust power contactor designed to handle high current applications with ease. This contactor is part of the SIRIUS product family, renowned for its reliability and performance in industrial environments. With a 3-pole configuration and a rated operational current of AC-1 120 A at 400 V, it is capable of managing AC-3 loads up to 45 kW/400 V efficiently. The unit operates with a control supply voltage of 24 V dc, ensuring compatibility with a wide range of control circuits.
Constructed with a screw connection, the 3RT1046-1BB40 offers a secure and durable connection, suitable for consistent operation. The contactor is designed with user safety in mind, featuring an IP20 protection class on the front, which helps to prevent accidental contact with live components. Its compact size, classified as size S3, allows for convenient integration into various control systems without occupying excessive space.
The mechanical operating life of this contactor is impressive, with up to 10 million operating cycles, indicating a long-lasting and dependable performance. This makes it an ideal choice for applications that demand high switching frequencies and endurance. The contactor's straightforward design ensures ease of installation and maintenance, making it a practical choice for a variety of industrial applications such as motor control, switching heating loads, and managing lighting systems.
The Siemens 3RT1046-1BB40 is a testament to Siemens' commitment to quality, offering a combination of performance, durability, and reliability for demanding industrial applications.
Constructed with a screw connection, the 3RT1046-1BB40 offers a secure and durable connection, suitable for consistent operation. The contactor is designed with user safety in mind, featuring an IP20 protection class on the front, which helps to prevent accidental contact with live components. Its compact size, classified as size S3, allows for convenient integration into various control systems without occupying excessive space.
The mechanical operating life of this contactor is impressive, with up to 10 million operating cycles, indicating a long-lasting and dependable performance. This makes it an ideal choice for applications that demand high switching frequencies and endurance. The contactor's straightforward design ensures ease of installation and maintenance, making it a practical choice for a variety of industrial applications such as motor control, switching heating loads, and managing lighting systems.
The Siemens 3RT1046-1BB40 is a testament to Siemens' commitment to quality, offering a combination of performance, durability, and reliability for demanding industrial applications.
| Specification | Description |
|---|---|
| Part Number | 3RT1046-1BB40 |
| Alternative Part Number | 3RT10461BB40 |
| Manufacturer | Siemens |
| Product Type | Power Contactor |
| Number of Main Contacts | 3 Normally Open (NO) |
| Rated Operational Current | AC-1: 120 A at 400 V, AC-3: 95 A at 400 V |
| Rated Operational Power | AC-3: 45 kW at 400 V |
| Control Circuit Voltage | 24 V dc |
| Contactor Size | Size S3 |
| Protection Class | IP20 (front side) |
| Ambient Temperature Range | -25 … +60 °C |
| Mechanical Life | 10,000,000 operations |
| Connection Type | Screw connection |
| Installation Altitude | Up to 2000 m above sea level |
| Pollution Degree | 3 |
| Width | 70 mm |
| Height | 146 mm |
| Depth | 152 mm |
| Commodity Code | 85364900 |
What are the main characteristics of this power contactor?
This power contactor is a 3-pole device with a contactor size of S3, suitable for AC-3 applications up to 45 kW at 400 V. It has a rated operating current of 95 A at AC-3 and 120 A at AC-1, with a control voltage of 24 V DC.
Can this contactor be used in safety-related applications?
The contactor is designed for standard industrial use. For safety-related applications, it is important to refer to the specific requirements and certifications necessary for such applications to determine suitability.
What is the insulation voltage rating for this contactor?
The insulation voltage rating for this contactor is 1,000 V, which is the rated value for ensuring safe operation within its specified limits.
What is the mechanical service life of this contactor?
The mechanical service life of the contactor is typically 10 million switching cycles, which indicates its durability and longevity in operational use.
What type of terminal connection does this contactor have?
This contactor is equipped with screw terminals for both the main and auxiliary circuits, providing a secure and reliable connection for wiring.
What is the operating temperature range for this contactor?
The operating temperature range for this contactor is from -25°C to +60°C, allowing it to function effectively in a wide range of environmental conditions.
How many auxiliary contacts does this contactor have?
This model of the contactor does not come with built-in auxiliary contacts. However, auxiliary contact blocks can be added as required for specific applications.
What is the protection class of this contactor?
The protection class for the front of this contactor is IP20, which provides protection against solid objects larger than 12.5 mm but not against liquids.
Can this contactor be used for both AC and DC applications?
This contactor is primarily designed for AC applications, but it has a control voltage of 24 V DC. For DC power switching, it is important to check the specific DC ratings and suitability.
What is the surge voltage resistance of this contactor?
The surge voltage resistance of this contactor is rated at 6 kV, which indicates its ability to withstand transient voltage spikes without damage.
- Controlling large motors in industrial applications
- Switching heating elements in industrial ovens
- Managing electrical circuits in conveyor systems
- Regulating power supply in compressors
- Operating pumps in water treatment plants
- Controlling lighting systems in commercial buildings
- Managing ventilation systems in HVAC applications
- Switching electromagnetic loads in automation systems
- Regulating power in packaging machinery
- Controlling starters for heavy 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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