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
3RT2027-1BB44
Siemens 3RT2027-1BB44 available at EU Automation. Get in touch today for a quick price.
Based on over 4900 reviews
Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
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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.
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 3RT2027-1BB44 is a robust power contactor designed to handle high switching frequencies with reliability and precision. Engineered for a wide range of applications, this contactor is an essential component for professionals seeking to control motors and loads effectively within industrial environments.
Crafted with a focus on durability, the 3RT2027-1BB44 boasts an impressive mechanical operating life, capable of up to 10 million switching cycles, ensuring long-term performance and minimal maintenance. Its compact size, classified as size S0, allows for efficient use of space in electrical cabinets, making it a versatile solution for various installation scenarios.
This contactor is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, providing flexibility in control circuit design. It operates with a DC control supply voltage of 24V and features screw terminals for secure and reliable connections.
With an insulation voltage rated at 690V and a surge voltage resistance of 6kV, the 3RT2027-1BB44 is built to withstand challenging electrical conditions, ensuring continued operation and safety. The contactor is also designed with finger-safe protection, offering an additional layer of safety during installation and maintenance.
The Siemens 3RT2027-1BB44 is a testament to Siemens' commitment to quality and reliability, making it a smart choice for those who require a dependable solution for controlling electric motors and loads in industrial applications.
Crafted with a focus on durability, the 3RT2027-1BB44 boasts an impressive mechanical operating life, capable of up to 10 million switching cycles, ensuring long-term performance and minimal maintenance. Its compact size, classified as size S0, allows for efficient use of space in electrical cabinets, making it a versatile solution for various installation scenarios.
This contactor is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, providing flexibility in control circuit design. It operates with a DC control supply voltage of 24V and features screw terminals for secure and reliable connections.
With an insulation voltage rated at 690V and a surge voltage resistance of 6kV, the 3RT2027-1BB44 is built to withstand challenging electrical conditions, ensuring continued operation and safety. The contactor is also designed with finger-safe protection, offering an additional layer of safety during installation and maintenance.
The Siemens 3RT2027-1BB44 is a testament to Siemens' commitment to quality and reliability, making it a smart choice for those who require a dependable solution for controlling electric motors and loads in industrial applications.
| Specification | Description |
|---|---|
| Part Number | 3RT2027-1BB44 |
| Alternative Part Number | 3RT20271BB44 |
| Manufacturer | Siemens |
| Product Type | Power Contactor |
| Contactor Size | S0 |
| Rated Control Supply Voltage | DC 24V |
| Operational Voltage | Up to 400V |
| Utilisation Category | AC-3 |
| Rated Operational Current | 15 kW at 400V |
| Number of Poles | 3-Pole |
| Auxiliary Contacts | 2 Normally Open (NO) + 2 Normally Closed (NC) |
| Terminal Type | Screw Terminal |
| Protection Class | IP20 |
| Ambient Operating Temperature | -25 … +60 °C |
| Insulation Voltage | Rated at 690V |
| Shock Resistance | Rectangular impulse: 10g / 5 ms, 7.5g / 10 ms; Sine pulse: 15g / 5 ms, 10g / 10 ms |
| Impulse Voltage Resistance | Rated value 6 kV |
| Degree of Pollution | 3 |
| Installation Altitude | Up to 2000 meters above sea level |
| Storage Temperature Range | -55 … +80 °C |
| Mechanical Operating Cycles | Typical 10,000,000 |
| Product Approvals | General Product Approval, EMC, KTL, Declaration of Conformity, Test Certificates |
| Commodity Code | 853649 |
| Special Features | Removable auxiliary switch, finger-safe protection, suitable for a variety of switching tasks |
What type of contactor is this?
This is a power contactor designed for switching an electrical power circuit, similar to a relay but with higher current ratings.
Can this contactor be used for high-demand applications?
Yes, it is suitable for high-demand applications, with a mechanical operating life typically offering 10 million cycles.
What is the rated control supply voltage for this contactor?
The rated control supply voltage for the contactor is DC 24V.
Is this contactor suitable for three-phase applications?
Yes, it is suitable for three-phase applications and is commonly used to control motors and other heavy loads.
What is the size of this contactor?
The contactor is of size S0, which is a standard size for contactors in its class.
What are the environmental operating conditions for this contactor?
The contactor can operate in ambient temperatures ranging from -25°C to +60°C and at altitudes up to 2000 meters above sea level.
What is the insulation voltage rating of this contactor?
The insulation voltage rating of the contactor is 690V.
Does this contactor have auxiliary contacts?
Yes, it comes with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts.
What is the protection class of this contactor?
The contactor has a protection class of IP20, making it finger-safe.
What are the installation requirements for this contactor?
The contactor should be installed in a location that meets the clearance and environmental conditions specified in its datasheet, ensuring proper ventilation and accessibility.
- Controlling motors in industrial applications
- Switching heating elements in HVAC systems
- Managing lighting circuits in commercial buildings
- Operating pumps in water treatment facilities
- Controlling compressors in refrigeration systems
- Activating electromagnetic loads in automation systems
- Managing power distribution in control panels
- Switching capacitive loads in power factor correction units
- Operating valves in process control systems
- Integrating into safety circuits for emergency stop functions
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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