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
3RT1046-1AL20
Siemens 3RT1046-1AL20 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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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 3RT1046-1AL20 is a robust power contactor designed to handle high power switching applications with ease. Engineered for reliability and efficiency, this contactor is a perfect fit for controlling motors and managing loads in industrial environments. With a 230 V ac operating voltage and an impressive 114 kW switching capacity at 400 V, it can comfortably manage 120 A, making it suitable for a wide range of demanding applications.
This three-pole contactor is part of the SIRIUS product family, known for its high-quality construction and dependable performance. The size S3 frame of the 3RT1046-1AL20 ensures it is compact enough for standard installations while still delivering the power needed for heavy-duty operations. The screw terminal connections provide a secure and reliable means of integrating the contactor into existing systems.
The contactor's design includes features that ensure it can operate effectively within a broad range of ambient temperatures, making it versatile for various industrial settings. Its mechanical service life is rated at millions of operating cycles, which speaks to its durability and the long-term value it offers.
With its combination of power, reliability, and Siemens' engineering excellence, the 3RT1046-1AL20 is an essential component for industrial professionals looking to optimise their operations with a contactor that won't let them down.
This three-pole contactor is part of the SIRIUS product family, known for its high-quality construction and dependable performance. The size S3 frame of the 3RT1046-1AL20 ensures it is compact enough for standard installations while still delivering the power needed for heavy-duty operations. The screw terminal connections provide a secure and reliable means of integrating the contactor into existing systems.
The contactor's design includes features that ensure it can operate effectively within a broad range of ambient temperatures, making it versatile for various industrial settings. Its mechanical service life is rated at millions of operating cycles, which speaks to its durability and the long-term value it offers.
With its combination of power, reliability, and Siemens' engineering excellence, the 3RT1046-1AL20 is an essential component for industrial professionals looking to optimise their operations with a contactor that won't let them down.
| Specification | Description |
|---|---|
| Part Number | 3RT1046-1AL20 |
| Alternative Part Number | 3RT10461AL20 |
| Manufacturer | Siemens |
| Voltage Rating | 230 V ac |
| Power Rating | 114 kW |
| Current Rating | 120 A |
| Number of Poles | 3 Poles |
| Contactor Size | Size S3 |
| Operating Temperature Range | -25 … +60 °C |
| Insulation Voltage | Rated at 1,000 V |
| Pollution Degree | 3 |
| Installation Altitude | Up to 2,000 metres above sea level |
| Mechanical Operating Cycles | Typically 10,000,000 |
| Protection Class | IP20 on the front |
| Surge Voltage Resistance | Rated value 6 kV |
| Control Circuit Voltage Type | AC |
| Operating Current at AC-1 | 120 A at 400 V (at 40 °C ambient temperature) |
| Operating Current at AC-3 | 95 A at 400 V |
| Operating Current at AC-4 | 80 A at 400 V |
| Commodity Code | 853649 |
What are the main characteristics of this power contactor?
This Siemens power contactor is designed for switching motor loads and has an operating current of 95 A at AC-3, with a power rating of 45 kW at 400 V. It features a 230 V AC control supply voltage and is a 3-pole device with size S3 screw terminals.
Can this contactor be used in high-altitude installations?
Yes, the contactor can be used in installations up to 2000 metres above sea level without derating.
What is the insulation voltage rating for this contactor?
The insulation voltage rating for the contactor is 1000 V, which is the rated value for ensuring safe operation.
What is the mechanical service life of this contactor?
The mechanical service life of the 3RT1046-1AL20 contactor is typically 10 million operating cycles, ensuring long-term reliability.
What are the ambient temperature limits for operating this contactor?
The contactor can operate within an ambient temperature range of -25 to +60 degrees Celsius.
What type of terminals does this contactor have?
This contactor is equipped with screw terminals for secure and reliable connections.
What is the degree of protection for the terminals of this contactor?
The terminals of this contactor have a protection class of IP00, which means they are not protected against the ingress of solid objects or water and should be installed in an appropriate enclosure.
What is the size classification of this contactor?
This contactor is classified as size S3 according to the manufacturer's product range.
What is the surge voltage resistance of this contactor?
The surge voltage resistance of this contactor is rated at 6 kV.
Is this contactor suitable for three-phase motor control?
Yes, this contactor is suitable for three-phase motor control, with three normally open (NO) main contacts for switching the motor circuit.
- 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.
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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