steve
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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
3RT2018-1FB47
Siemens 3RT2018-1FB47 available at EU Automation. Get in touch today for a quick price.
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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 3RT2018-1FB47 is a robust power contactor designed for efficient control of electric motors and other industrial loads. This versatile component is part of the SIRIUS range and is engineered to handle AC-3 applications with a power rating of 7.5 kW at 400 V. It features a compact S00 size, making it ideal for installations where space is at a premium. The contactor is equipped with a 24 V DC coil and includes an integrated diode for enhanced performance. It offers three main poles and additional auxiliary contacts, configured as 3 normally open (NO) and 2 normally closed (NC), providing flexibility for various control circuit requirements. With a high mechanical endurance of up to 30 million switching cycles, the 3RT2018-1FB47 ensures long-lasting reliability. Its screw terminal connections facilitate easy and secure wiring, while the IP20 protection rating ensures safety against accidental contact. Suitable for a wide range of industrial applications, this power contactor is a dependable choice for managing electrical loads effectively.
| Specification | Description |
|---|---|
| Part Number | 3RT2018-1FB47 |
| Manufacturer | Siemens |
| Product Type | Power Contactor |
| Product Brand Name | SIRIUS |
| Size of Contactor | S00 |
| Rated Operational Voltage | Up to 690 V AC |
| Rated Operational Current | 16 A at AC-3, 400 V |
| Control Voltage | 24 V DC |
| Integrated Diode | Yes |
| Number of Poles | 3 |
| Main Contacts | 1 Normally Open (NO) |
| Auxiliary Contacts | 2 Normally Open (NO) + 2 Normally Closed (NC) |
| Mounting Type | Screw and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715 |
| Protection Class | IP20, finger-safe |
| Ambient Temperature (Operation) | -25°C to +60°C |
| Ambient Temperature (Storage) | -55°C to +80°C |
| Mechanical Durability | 30,000,000 switching cycles |
| Electrical Durability | Suitable for frequent switching operations |
| Shock Resistance | 7.3g / 5 ms, 4.7g / 10 ms (rectangular impulse) |
| Surge Voltage Resistance | 6 kV |
| Dimensions (H x W x D) | 58 mm x 45 mm x 117 mm |
| Conductor Cross-Section (Main) | 0.5 ... 4 mm² (solid or stranded) |
| Conductor Cross-Section (Auxiliary) | 0.5 ... 4 mm² (solid or stranded) |
The Siemens 3RT2018-1FB47 is a robust and reliable power contactor designed for industrial applications. It is part of the SIRIUS range, known for its high performance and durability. This contactor is suitable for controlling electric motors and other loads up to 7.5 kW at 400 V. It features a compact design with a size S00 frame, making it ideal for installations where space is limited. The contactor is equipped with integrated diode protection and offers a high degree of safety with its IP20 protection class. It is designed for easy installation with screw and snap-on mounting options, ensuring a secure fit on standard DIN rails. With its high mechanical and electrical durability, the 3RT2018-1FB47 is an excellent choice for demanding environments requiring frequent switching operations.
What is the primary function of this Siemens power contactor?
The primary function of the Siemens power contactor is to switch electrical power circuits, particularly in motor control applications, ensuring efficient and reliable operation.
What are the key specifications of this power contactor?
This power contactor is rated for AC-3 applications with a power rating of 7.5 kW at 400 V. It features a 3-pole design with integrated diode and screw terminals, suitable for DC 24V control voltage.
What is the protection class of this contactor?
The Siemens 3RT2018-1FB47 contactor has a protection class of IP20, providing finger-safe protection against electrical shock.
Can this contactor be used in high-altitude installations?
Yes, this contactor can be installed at altitudes up to 2,000 meters above sea level without any performance issues.
What is the mechanical service life of this contactor?
The mechanical service life of the Siemens 3RT2018-1FB47 contactor is approximately 30 million switching cycles, ensuring long-term reliability.
What type of terminals does this contactor use?
This contactor uses screw-type terminals for both the main current circuit and the auxiliary and control circuits, ensuring secure and reliable connections.
Is this contactor suitable for side-by-side mounting?
Yes, the Siemens 3RT2018-1FB47 contactor is designed for side-by-side mounting, allowing for efficient use of space in control panels.
What is the rated operational current for this contactor at 400 V?
The rated operational current for this contactor at 400 V in AC-3 applications is 16 A.
Does this contactor include any auxiliary contacts?
Yes, the Siemens 3RT2018-1FB47 contactor includes 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts for additional control functionality.
What is the ambient operating temperature range for this contactor?
The ambient operating temperature range for this contactor is from -25°C to +60°C, making it suitable for a variety of environmental conditions.
- Utilized in industrial automation systems for controlling electric motors.
- Employed in manufacturing plants for managing conveyor systems.
- Used in HVAC systems to control heating, ventilation, and air conditioning units.
- Integrated into power distribution systems for switching and protection.
- Applied in renewable energy systems for managing solar and wind power generation.
- Implemented in water treatment facilities for controlling pumps and compressors.
- Used in the automotive industry for assembly line automation.
- Employed in mining operations for controlling heavy machinery.
- Utilized in the food and beverage industry for processing and packaging equipment.
- Applied in building automation systems for lighting and security control.
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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