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
3TH2244-0BB4
Siemens 3TH2244-0BB4 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 3TH2244-0BB4 is a robust and reliable Contactor Relay, designed to offer superior performance in a variety of industrial applications. This compact device, with a width of 45mm, operates on a control supply voltage of 24V DC. It features 4 Normally Open (NO) and 4 Normally Closed (NC) contacts, providing flexibility in control circuit configurations. The device is designed for screw and snap-on mounting onto a 35mm standard mounting rail according to DIN EN 50022, ensuring easy installation. With an IP20 protection class on the front, it offers a degree of protection against touch by fingers and objects not greater than 12mm. This Siemens Contactor Relay is a phased-out product, with its successor being the SIRIUS 3RH21. Please note that this product is subject to change without notice.
| Specification | Description |
|---|---|
| Part Number | 3TH2244-0BB4 |
| Alternative Part Number | 3TH22440BB4 |
| Manufacturer | Siemens |
| Part Type | Contactor Relay |
| Operating Current at AC-15 | 4 A at 230 V, 3 A at 400 V |
| Control Supply Voltage | 24 V DC |
| Number of Contacts | 4 NO (Normally Open), 4 NC (Normally Closed) |
| Protection Class | IP20 |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| Dimensions | Height: 48 mm, Width: 45 mm, Depth: 96 mm |
| Type of Electrical Connection | Screw-type terminals for auxiliary and control current circuit |
| Protection Against Electrical Shock | Finger-safe |
| Product Designation | Auxiliary contactor |
| Product Type Designation | 3TH2 |
| Size of Contactor | 0 |
| Reference Code | K (acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750, DIN EN 81346-2, DIN EN 61346-2) |
| Type of Voltage of the Control Supply Voltage | DC |
| Identification Number and Letter for Switching Elements | 44 E |
| B10 Value with High Demand Rate | 400,000; With 0.3 x Ie |
| T1 Value for Proof Test Interval or Service Life | 20 years |
What is the function of this Siemens Contactor Relay?
The Siemens Contactor Relay is a device used in electric circuits to control the flow of electricity. It is designed to switch a power circuit, similar to a relay, except with higher current ratings. This particular model has 4 Normally Open (NO) and 4 Normally Closed (NC) contacts.
What is the control supply voltage for this Contactor Relay?
The control supply voltage at DC for this Siemens Contactor Relay is rated at 24V.
What is the operating current at AC-15 for this device?
The operating current at AC-15 for this Siemens Contactor Relay is 4A at 230V rated value and 3A at 400V rated value.
What is the protection class on the front of this Contactor Relay?
The protection class on the front of this Siemens Contactor Relay is IP20. This means it is protected against solid objects up to 12mm, but has no protection against water.
What is the mounting type for this device?
This Siemens Contactor Relay can be mounted using screws and can also be snap-on mounted onto a 35mm standard mounting rail according to DIN EN 50022.
What are the dimensions of this Contactor Relay?
The dimensions of this Siemens Contactor Relay are 48mm in height, 45mm in width, and 96mm in depth.
What type of electrical connection does this device use for auxiliary and control current circuit?
This Siemens Contactor Relay uses screw-type terminals for auxiliary and control current circuit.
What is the B10 value with high demand rate for this device?
The B10 value with high demand rate for this Siemens Contactor Relay is 400,000 with 0.3 x Ie.
What is the T1 value for proof test interval or service life for this device?
The T1 value for proof test interval or service life for this Siemens Contactor Relay is 20 years.
Is this Contactor Relay protected against electrical shock?
Yes, this Siemens Contactor Relay is finger-safe, providing protection against electrical shock.
- Control and regulation of electrical circuits in industrial automation systems
- Switching of auxiliary and control circuits
- Use in control panels for machine tools and production lines
- Integration in safety circuits for emergency stop and protective door monitoring
- Use in conveyor systems for control of motors and drives
- Application in HVAC systems for switching of fans, pumps and valves
- Use in lighting control systems for commercial and industrial buildings
- Integration in control circuits of power plants and substations
- Use in control systems of water treatment and sewage plants
- Application in automation systems of packaging and bottling plants
- Use in control circuits of elevators and escalators
- Integration in automation systems of food and beverage industry
- Use in control panels of textile and paper production machines
- Application in automation systems of chemical and pharmaceutical plants
- Use in control circuits of renewable energy systems like wind turbines and solar panels.
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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