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
3TH4373-0BB4
Siemens 3TH4373-0BB4 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.
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 3TH4373-0BB4 is a robust and reliable Contactor Relay designed for efficient performance in a variety of industrial applications. This compact device features 7 Normally Open (NO) and 3 Normally Closed (NC) contacts, making it versatile for different circuit configurations. With a control supply voltage rated at 24V DC, it ensures smooth operation in control circuits. The device is designed for screw and snap-on mounting onto a 35mm standard mounting rail according to DIN EN 50022, offering ease of installation. It has a protection class of IP20 on the front, safeguarding it from touch by fingers and objects greater than 12.5mm. The 3TH4373-0BB4 operates efficiently in an ambient temperature range of -25 to +55 degrees Celsius, making it suitable for challenging environments. Its screw-type terminals for auxiliary and control current circuit ensure secure electrical connections. This Siemens Contactor Relay is a high-quality component that offers reliability and longevity in your automation systems.
| Specification | Description |
|---|---|
| Part Number | 3TH4373-0BB4 |
| Alternative Part Number | 3TH43730BB4 |
| Manufacturer | Siemens |
| Part Type | Contactor Relay |
| Contact Configuration | 7NO;3NC |
| Current Rating | 10 A |
| Control Voltage | 24 V dc |
| Size | S0 |
| Control Type | DC (Control) |
| Protection Class | IP20 |
| Ambient Operating Temperature | -25 … +55°C |
| Commodity Code | 85364190 |
| Country of Origin | Not specified |
| Reference Code | According to DIN 40719 extended according to IEC 204-2 / according to IEC 750: K; According to DIN EN 61346-2: K; According to DIN EN 81346-2: K |
| Auxiliary Circuit Operating Current | At AC-15 at 230 V: 10 A; At AC-15 at 400 V: 6 A |
| Identification Number and Letter for Switching Elements | 73 E |
What is the function of this Siemens Contactor Relay?
This Siemens Contactor Relay is a control device used in electrical circuits. It has 7 Normally Open (NO) and 3 Normally Closed (NC) contacts, making it suitable for a variety of industrial applications.
What is the operating temperature range of this Contactor Relay?
The operating temperature range of this Contactor Relay is -25 to +55 degrees Celsius. This makes it suitable for use in a wide range of environments.
What is the control supply voltage for this Contactor Relay?
The control supply voltage for this Contactor Relay is 24V DC. This means it operates on a Direct Current power source.
What is the protection class of this Contactor Relay?
The protection class of this Contactor Relay is IP20. This means it is protected against solid objects larger than 12.5mm but is not protected against liquids.
What type of terminals does this Contactor Relay have?
This Contactor Relay has screw terminals. This allows for secure and reliable connections.
What is the mounting type of this Contactor Relay?
This Contactor Relay can be mounted using screws and can also be snapped onto a 35mm standard mounting rail according to DIN EN 50022.
What are the dimensions of this Contactor Relay?
The dimensions of this Contactor Relay are 55mm in width, 78mm in height, and 135mm in depth.
What is the operating current of this Contactor Relay at AC-15?
The operating current of this Contactor Relay at AC-15 is 10A at 230V and 6A at 400V.
What is the B10 value of this Contactor Relay?
The B10 value of this Contactor Relay is 1,000,000 with a high demand rate according to SN 31920.
- Control and automation of industrial machinery
- Switching of electric circuits in power systems
- Use in control panels for machine tools
- Integration in safety circuits for emergency stop systems
- Control of lighting systems in commercial and industrial settings
- Use in HVAC systems for controlling heating and cooling equipment
- Implementation in conveyor systems for start-stop operations
- Use in pump control systems for water treatment plants
- Integration in control circuits of elevators and escalators
- Use in automation systems of packaging and bottling plants
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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Warranty
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.
5 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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