steve
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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
3TK2806-0BB4
Siemens 3TK2806-0BB4 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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We deliver worldwide
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2. Dedicated Account Manager
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3. Your quote
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All orders are subject to product availability. See our T&Cs.
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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 3TK2806-0BB4 is a contactor safety combination designed for safety circuits in industrial applications. This versatile component features an enabling and signaling circuit with 5 normally open (NO) and 1 normally closed (NC) contacts, providing reliable and efficient performance in various safety-related systems. The 3TK2806-0BB4 is equipped with a self-latching mechanism and operates on a 24V DC power supply. Designed for Class A environments, this safety contactor combination ensures minimal radio-frequency interference in residential settings. With its robust construction and compatibility with a range of conductor cross-sections, the Siemens 3TK2806-0BB4 is an ideal choice for enhancing the safety and reliability of your industrial automation systems.
| Specification | Description |
|---|---|
| Part Number | 3TK2806-0BB4 |
| Alternative Part Number | 3TK28060BB4 |
| Manufacturer | Siemens |
| Installation Environment (EMC) | Suitable for Class A environments only |
| Feedback Input | No |
| Start Input | No |
| Electrical Connection (Plug-in) | No |
| Connectable Conductor Cross-Section | Solid: 1x (4 mm²), 2x (1 ... 2.5 mm²); Finely Stranded: 2x (0.75 ... 1.5 mm²) |
| AWG Conductors | Solid: 2x (18 ... 14); Stranded: 2x (20 ... 16) |
| Suitability for Use | Not suitable for position switch monitoring, EMERGENCY-OFF circuit monitoring, valve monitoring, tactile sensor monitoring, magnetically operated switch monitoring, or safety-related circuits |
| Certificates/Approvals | No TÜV certificate, UL approval, or BG BIA certificate |
| Operating Voltage | 24 V DC |
What is the main function of this Siemens safety contactor?
The Siemens 3TK2806-0BB4 is a contactor safety combination for safety circuits, enabling and signaling circuits with 5 NO (normally open) and 1 NC (normally closed) contacts. It features a self-latching mechanism and operates on 24V DC.
Is this part suitable for residential environments?
No, the 3TK2806-0BB4 is suitable for Class A environments only. It may cause undesired radio-frequency interference in residential environments. If this occurs, the user must take appropriate measures.
What type of electrical connections does this part have?
The 3TK2806-0BB4 does not have a plug-in socket for electrical connections. It supports solid and finely stranded conductors with specific cross-sections. For solid conductors, it accepts 1x (4 mm²) or 2x (1 to 2.5 mm²), and for finely stranded conductors with core end processing, it accepts 2x (0.75 to 1.5 mm²).
Does this part have any certifications or approvals?
The Siemens 3TK2806-0BB4 does not have TÜV, UL, or BG BIA certifications or approvals.
Is this part suitable for monitoring safety-related circuits?
No, the 3TK2806-0BB4 is not suitable for monitoring safety-related circuits, position switch monitoring, EMERGENCY-OFF circuit monitoring, valve monitoring, tactile sensor monitoring, or magnetically operated switch monitoring.
- Industrial safety circuits
- Enabling and signaling applications
- DC operation systems (24V DC)
- Auxiliary control circuits
- Machine control systems
- Factory automation processes
- Equipment safety interlocks
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.
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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