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.
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Full 12-month warranty
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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 3TH4373-0BB4 is a robust and reliable Contactor Relay, designed to provide efficient and effective control in a variety of industrial applications. This compact device features 7 Normally Open (NO) and 3 Normally Closed (NC) contacts, making it highly versatile for a range of control systems. With a control supply voltage rated at 24V DC, it ensures consistent performance even in demanding environments. The 3TH4373-0BB4 is designed for screw and snap-on mounting onto a 35mm standard mounting rail, according to DIN EN 50022, ensuring easy installation and secure fit. It operates efficiently within an ambient temperature range of -25 to +55 degrees Celsius, and offers a protection class IP20 on the front, safeguarding against dust and touch. The auxiliary and control current circuit is connected via screw-type terminals, ensuring a secure and reliable connection. This Siemens Contactor Relay is a high-quality, durable component, designed to meet the rigorous demands of modern industrial control 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 |
| Operation | DC (Control) |
| Protection Class | IP20 |
| Ambient Operating Temperature | -25 … +55°C |
| Commodity Code | 85364190 |
| Country of Origin | Not specified |
| Reference Code | K (according to DIN 40719 extended according to IEC 204-2 / according to IEC 750, DIN EN 61346-2, DIN EN 81346-2) |
| Auxiliary Circuit Operating Current | 10 A at 230 V, 6 A at 400 V (AC-15) |
| Identification Number for Switching Elements | 73 E |
What is the description of this Siemens Contactor Relay?
This Siemens Contactor Relay is a 7NO;3NC, 10 A, 24 V dc (Control), S0, DC (Control), IP20. It is designed for DC operation with a control supply voltage rated at 24V. It has 7 Normally Open (NO) and 3 Normally Closed (NC) contacts.
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 up to 12mm, but it is not waterproof.
What is the ambient temperature range for operating this Contactor Relay?
The ambient temperature range for operating this Contactor Relay is -25 to +55 degrees Celsius.
What is the size of this Contactor Relay?
The size of the contactor for this part is 0.
What is the type of voltage of the control supply voltage?
The type of voltage of the control supply voltage for this Contactor Relay is DC.
What is the number of NC and NO contacts for auxiliary contacts?
This Contactor Relay has 3 Normally Closed (NC) contacts and 7 Normally Open (NO) contacts for auxiliary contacts.
What is the design of the electrical connection for auxiliary and control current circuit?
The design of the electrical connection for auxiliary and control current circuit in this Contactor Relay is screw-type terminals.
What is the mounting type of this Contactor Relay?
The mounting type of this Contactor Relay is screw and snap-on mounting onto 35 mm 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 protection against electrical shock for this Contactor Relay?
This Contactor Relay is finger-safe, providing protection against electrical shock.
- Control and automation of industrial machinery
- Switching of electric circuits in power systems
- Use in control panels for various industrial applications
- Integration in safety systems for machinery and equipment
- Use in HVAC systems for controlling power circuits
- Application in conveyor systems for controlling motor operations
- Use in pump control systems for water treatment plants
- Integration in lighting control systems in commercial buildings
- Use in manufacturing equipment for automotive industry
- Application in control systems for packaging machinery.
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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