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 weeks ago
3RT2018-1BB42
Siemens 3RT2018-1BB42 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 3RT2018-1BB42 is a robust power contactor designed to handle high switching loads in industrial environments. This contactor is part of the SIRIUS product family, renowned for its reliability and efficiency. With a compact size S00 footprint, it is engineered to facilitate easy installation and maintenance.
This power contactor is capable of managing AC-3 loads up to 16 A and motor control tasks for motors with a power rating of 7.5 kW at 400 V. It features a single normally closed (NC) contact, making it suitable for a variety of applications where a fail-safe operation is required. The device operates with a control supply voltage of 24 V DC, ensuring compatibility with standard DC control circuits.
Constructed with screw terminals, the 3RT2018-1BB42 ensures a secure and durable connection, which is vital for consistent performance in demanding conditions. The contactor is designed with a protection class of IP20, offering protection against touch by fingers and objects, and is suitable for use in controlled environments.
The contactor's mechanical service life is impressive, with up to 30 million switching cycles, indicating a long-lasting and dependable performance. Its design also allows for auxiliary switch additions, providing flexibility for various control and signalling configurations.
Engineered to meet the rigorous demands of industrial applications, the Siemens 3RT2018-1BB42 power contactor is an excellent choice for those seeking a reliable solution for controlling motors and other electrical loads.
This power contactor is capable of managing AC-3 loads up to 16 A and motor control tasks for motors with a power rating of 7.5 kW at 400 V. It features a single normally closed (NC) contact, making it suitable for a variety of applications where a fail-safe operation is required. The device operates with a control supply voltage of 24 V DC, ensuring compatibility with standard DC control circuits.
Constructed with screw terminals, the 3RT2018-1BB42 ensures a secure and durable connection, which is vital for consistent performance in demanding conditions. The contactor is designed with a protection class of IP20, offering protection against touch by fingers and objects, and is suitable for use in controlled environments.
The contactor's mechanical service life is impressive, with up to 30 million switching cycles, indicating a long-lasting and dependable performance. Its design also allows for auxiliary switch additions, providing flexibility for various control and signalling configurations.
Engineered to meet the rigorous demands of industrial applications, the Siemens 3RT2018-1BB42 power contactor is an excellent choice for those seeking a reliable solution for controlling motors and other electrical loads.
| Specification | Description |
|---|---|
| Part Number | 3RT2018-1BB42 |
| Alternative Part Number | 3RT20181BB42 |
| Manufacturer | Siemens |
| Product Type | Power Contactor |
| Contactor Size | S00 |
| Rated Operational Current AC-3 | 16 A |
| Rated Operational Voltage | Up to 690 V |
| Control Supply Voltage | 24 V DC |
| Number of Main Contacts | 3NO (3 Normally Open) |
| Number of Auxiliary Contacts | 1NC (1 Normally Closed) |
| Terminal Type | Screw terminals |
| Mounting Type | Can be mounted on 35 mm DIN rail or screwed onto panel |
| Protection Class | IP20 |
| Ambient Operating Temperature | -25 °C to +60 °C |
| Installation Altitude | Up to 2000 metres above sea level |
| Degree of Pollution | 3 |
| Mechanical Operating Cycles | Typically 30 million |
| Product Extensions | Auxiliary switch possible |
| Electrical Connection | Screw-type terminals for main, auxiliary, and control circuit; magnet coil also screw-type |
| Shock Resistance | 7.3g / 5 ms, 4.7g / 10 ms (DC rectangular impulse); 11.4g / 5 ms, 7.3g / 10 ms (DC sine pulse) |
| Insulation Voltage | Rated at 690 V |
| Impulse Voltage Resistance | Rated at 6 kV |
What is the rated operational voltage for this contactor?
The rated operational voltage for the Siemens Power Contactor is 690 V.
Can this contactor be used for safety-related applications?
Yes, the contactor has a mirror contact feature according to IEC 60947-4-1, making it suitable for safety-related applications.
What is the size of the contactor and what does it mean?
The contactor is of size S00, which refers to its physical dimensions and the current rating it is designed to handle.
What type of terminals does this contactor have?
The contactor is equipped with screw terminals for secure and reliable connections.
What is the IP rating of this contactor?
The contactor has an IP20 rating, indicating protection against solid objects larger than 12mm but not against liquids.
What is the rated control supply voltage for this device?
The rated control supply voltage for the contactor is 24 V DC.
How many auxiliary contacts does this contactor have?
This contactor comes with 1 normally closed (NC) auxiliary contact.
What is the typical mechanical operating life of this contactor?
The typical mechanical operating life of the contactor is around 30 million operating cycles.
Is this contactor suitable for three-phase motor control?
Yes, it is suitable for controlling three-phase motors, with different horsepower ratings depending on the voltage.
What are the ambient temperature limits for operating this contactor?
The contactor can operate within an ambient temperature range of -25 °C to +60 °C.
- Starting and stopping of AC motors in various industrial applications
- Control of heating elements in manufacturing processes
- Operation of compressors in HVAC systems
- Switching of lighting circuits in commercial buildings
- Automation of conveyor systems in material handling industries
- Control of pumps in water treatment facilities
- Activation of electromagnetic valves in pneumatic systems
- Integration into control panels for machine operation
- Use in packaging machinery for controlling mechanical movements
- Managing power distribution in control systems for production lines
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.
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!
2 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!
2 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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