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3TK2842-1BB41
Siemens 3TK2842-1BB41 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 3TK2842-1BB41 is a sophisticated safety relay from the renowned SIRIUS series, designed to enhance the safety and reliability of industrial automation systems. Operating at 24 V DC, this compact device measures 23 x 91 x 102 mm, making it an ideal choice for installations where space is at a premium. It features electronic enabling circuits, ensuring precise control and monitoring of safety functions such as emergency stop and protective door monitoring. With a high Safety Integrity Level (SIL 3) and Performance Level (PL e), it meets stringent international safety standards, providing peace of mind in demanding environments. The relay supports both single-channel and two-channel configurations, offering flexibility in design and application. Its robust construction includes an IP40-rated housing and IP20-rated terminals, ensuring durability and protection against dust and accidental contact. The Siemens 3TK2842-1BB41 is a reliable component for safeguarding machinery and personnel in various industrial settings.
| Specification | Description |
|---|---|
| Part Number | 3TK2842-1BB41 |
| Manufacturer | Siemens |
| Series | SIRIUS |
| Type | Safety Relay |
| Voltage | 24 V DC |
| Channels | 1-Channel |
| Dimensions | 23 x 91 x 102 mm |
| Mounting Type | Screw and Snap-on Mounting |
| IP Rating | IP40 (Housing), IP20 (Terminal) |
| Safety Integrity Level (SIL) | SIL3 |
| Performance Level (PL) | e |
| Category | 4 |
| Operating Temperature | -25°C to +60°C |
| Storage Temperature | -40°C to +80°C |
| Humidity | 10% to 95% (Operating) |
| Vibration Resistance | 5 ... 500 Hz: 0.075 mm |
| Shock Resistance | 8g / 10 ms and 15g / 5 ms |
| Features | The Siemens 3TK2842-1BB41 is a robust safety relay designed for emergency stop and protective door monitoring applications. It offers reliable performance with electronic enabling circuits and autostart. |
What is the primary function of this safety relay?
The primary function of the Siemens SIRIUS safety relay is to provide safety-related control functions, such as emergency stop and protective door monitoring, ensuring machinery operates safely.
What are the dimensions of the safety relay?
The dimensions of the Siemens SIRIUS safety relay are 23 mm in width, 91 mm in height, and 102 mm in depth.
What type of mounting does this safety relay support?
This safety relay supports both screw and snap-on mounting, allowing for flexible installation options.
What is the rated control supply voltage for this safety relay?
The rated control supply voltage for the Siemens SIRIUS safety relay is 24 V DC.
What is the maximum achievable Safety Integrity Level (SIL) for this relay?
The maximum achievable Safety Integrity Level (SIL) for the Siemens 3TK2842-1BB41 safety relay is SIL 3.
Can this safety relay be used for light barrier monitoring?
Yes, the Siemens SIRIUS safety relay is suitable for light barrier monitoring applications.
What is the protection class of the housing for this safety relay?
The protection class of the housing for this safety relay is IP40, providing protection against solid objects larger than 1 mm.
Is this safety relay suitable for use in high humidity environments?
Yes, this safety relay can operate in environments with relative humidity ranging from 10% to 95%.
Does this safety relay support automatic start functionality?
Yes, the Siemens SIRIUS safety relay supports automatic start functionality.
What is the impulse voltage resistance of this safety relay?
The impulse voltage resistance of the Siemens SIRIUS safety relay is rated at 500 V.
- Emergency stop applications in industrial environments
- Monitoring of protective doors and safety gates
- Integration into safety circuits for machinery
- Use in systems requiring safety integrity level (SIL) 3 compliance
- Monitoring of light barriers and laser scanners
- Applications involving automatic and monitored start functions
- Ensuring safety in systems with tactile and magnetically operated switches
- Suitable for use in environments requiring high performance level (PL) e compliance
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
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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!
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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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