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
3RT2028-1BB44
Siemens 3RT2028-1BB44 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
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.
All orders are subject to product availability. See our T&Cs.
Ask our team
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.
| Specification | Description |
|---|---|
| Part Number | 3RT2028-1BB44 |
| Alternative Part Number | 3RT20281BB44 |
| Manufacturer | Siemens |
| Type | Power Contactor |
| AC-3e/AC-3 | 38 A |
| Power Rating | 18.5 kW / 400 V |
| Poles | 3-pole |
| Voltage | 24 V DC |
The Siemens 3RT2028-1BB44 is a power contactor designed for reliable and efficient operation. This 3-pole device operates at a power rating of 18.5 kW / 400 V, making it suitable for a wide range of industrial applications. It features an AC-3e/AC-3 of 38 A and operates at a voltage of 24 V DC. The alternative part number for this device is 3RT20281BB44. Manufactured by Siemens, a global leader in industrial automation, this power contactor is built to deliver exceptional performance and durability.
What is the power rating of this Siemens power contactor?
The Siemens 3RT2028-1BB44 power contactor has a power rating of AC-3e/AC-3, 38 A, 18.5 kW / 400 V.
How many poles does this power contactor have?
The Siemens 3RT2028-1BB44 power contactor is a 3-pole device.
What is the voltage rating of this power contactor?
The Siemens 3RT2028-1BB44 power contactor operates at a voltage of 24 V DC.
What is the operating current of this power contactor for three-phase squirrel cage motors at 480 V?
The operating current (FLA) of the Siemens 3RT2028-1BB44 power contactor for three-phase squirrel cage motors at 480 V is 34 A.
Does this power contactor have a mirror contact according to IEC 60947-4-1?
Yes, the Siemens 3RT2028-1BB44 power contactor does have a mirror contact according to IEC 60947-4-1.
What is the yielded mechanical performance for single-phase squirrel cage motors at 230 V?
The yielded mechanical performance (hp) of the Siemens 3RT2028-1BB44 power contactor for single-phase squirrel cage motors at 230 V is 5 hp.
What is the yielded mechanical performance for three-phase squirrel cage motors at 460/480 V?
The yielded mechanical performance (hp) of the Siemens 3RT2028-1BB44 power contactor for three-phase squirrel cage motors at 460/480 V is 25 hp.
What is the contact rating designation for auxiliary contacts according to UL?
The contact rating designation for auxiliary contacts of the Siemens 3RT2028-1BB44 power contactor according to UL is A600 / Q600.
What is the B10 value with high demand rate according to SN 31920?
The B10 value of the Siemens 3RT2028-1BB44 power contactor with high demand rate according to SN 31920 is 1,000,000.
- Used in industrial automation systems for controlling motors and other heavy-duty machinery.
- Commonly utilized in manufacturing plants for controlling conveyor belts, production lines, and other automated processes.
- Often found in HVAC systems for controlling large fans, pumps, and other equipment.
- Used in power plants for controlling generators, turbines, and other high-power equipment.
- Frequently used in water treatment facilities for controlling pumps and other machinery.
- Commonly used in commercial buildings for controlling elevators, escalators, and other large machinery.
- Often used in the automotive industry for controlling assembly line machinery.
- Used in the food and beverage industry for controlling mixers, ovens, and other processing equipment.
- Commonly used in the mining industry for controlling drilling machines, conveyors, and other heavy machinery.
- Often used in the oil and gas industry for controlling pumps, compressors, and other high-power equipment.
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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All parts new or reconditioned are covered by EU Automation 12 month warranty
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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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