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
3TK2826-1BB40
Siemens 3TK2826-1BB40 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 3TK2826-1BB40 is a state-of-the-art safety relay from the 3SK2 series, designed to enhance the safety of machinery and operators in industrial settings. This component is engineered to seamlessly integrate into emergency stop and protective door monitoring systems, providing reliable and efficient operation.
With a compact design measuring 45 x 138.5 x 120 mm, this safety relay is suitable for various applications where space is at a premium. It operates on a 24 V dc supply and features a single-channel input that can be expanded through cascading. The relay is equipped with 4 normally open (NO) contacts for immediate safety responses and 2 contacts for signalling purposes, ensuring a high level of safety and operational integrity.
The 3TK2826-1BB40 is characterised by its robust construction, with an IP20 protection rating for both the enclosure and terminal, safeguarding against ingress of solid objects and ensuring the safety of personnel. It is designed to withstand a wide range of environmental conditions, with an operational temperature range of -25 to +60 degrees Celsius and storage temperature capabilities from -40 to +80 degrees Celsius.
This safety relay is compliant with the latest safety standards, including achieving Performance Level 'e' according to EN ISO 13849-1 and Safety Integrity Level 3 (SIL3) as per IEC 61508, indicating its suitability for high-risk safety applications. The hardware fault tolerance and category 4 rating further attest to its reliability and safety performance.
The 3TK2826-1BB40 is a versatile safety solution that can be used in a variety of industrial applications, including monitoring photoelectric safety devices, emergency stop functions, and safety mats. Its ease of installation and maintenance, along with its reliable performance, make it an essential component for ensuring the safety and compliance of automated systems.
With a compact design measuring 45 x 138.5 x 120 mm, this safety relay is suitable for various applications where space is at a premium. It operates on a 24 V dc supply and features a single-channel input that can be expanded through cascading. The relay is equipped with 4 normally open (NO) contacts for immediate safety responses and 2 contacts for signalling purposes, ensuring a high level of safety and operational integrity.
The 3TK2826-1BB40 is characterised by its robust construction, with an IP20 protection rating for both the enclosure and terminal, safeguarding against ingress of solid objects and ensuring the safety of personnel. It is designed to withstand a wide range of environmental conditions, with an operational temperature range of -25 to +60 degrees Celsius and storage temperature capabilities from -40 to +80 degrees Celsius.
This safety relay is compliant with the latest safety standards, including achieving Performance Level 'e' according to EN ISO 13849-1 and Safety Integrity Level 3 (SIL3) as per IEC 61508, indicating its suitability for high-risk safety applications. The hardware fault tolerance and category 4 rating further attest to its reliability and safety performance.
The 3TK2826-1BB40 is a versatile safety solution that can be used in a variety of industrial applications, including monitoring photoelectric safety devices, emergency stop functions, and safety mats. Its ease of installation and maintenance, along with its reliable performance, make it an essential component for ensuring the safety and compliance of automated systems.
| Specification | Description |
|---|---|
| Part Number | 3TK2826-1BB40 |
| Alternative Part Number | 3TK28261BB40 |
| Manufacturer | Siemens |
| Category | General Automation |
| Series | 3SK2 |
| Type | Safety Relay |
| Supply Voltage | 24 V dc |
| Channels | 1 Channel |
| Output Configuration | 4 Normally Open (NO), 2 Contacts |
| Dimensions | 45 x 138.5 x 120 mm |
| Terminal Type | Screw Terminal |
| Safety Integrity Level (SIL) | SIL3 according to IEC 61508 |
| Performance Level (PL) | Max. achievable PL to EN13849-1: E |
| Operating Temperature Range | -25 to +60 °C |
| Storage Temperature Range | -40 to +80 °C |
| Protection Class | IP20 |
| Insulation Voltage | Rated at 300 V |
| Air Pressure | According to SN 31205: 90 … 106 kPa |
| Relative Humidity | 10 … 95% during operation |
| Installation Altitude | Up to 2,000 m above sea level |
| Vibration Resistance | According to IEC 60068-2-6: 5 ... 500 Hz, 0.075 mm |
| Shock Resistance | 8g / 10 ms |
| Impulse Voltage Resistance | Rated at 4,000 V |
| EMC Emitted Interference | EN 60947-5-1 |
| Approvals/Certificates | UL, CSA, EN 60204-1, EN ISO 12100, EN 954-1, IEC 61508 |
| Features | Suitable for monitoring emergency stop and protective doors, with cross-circuit protection |
| Commodity Code | 853649 |
What is the voltage rating for this safety relay?
The safety relay is rated for a 24 V DC supply voltage.
Can this safety relay be used for emergency stop applications?
Yes, it is designed for use with emergency stop and protective doors, making it suitable for such safety applications.
What are the dimensions of this safety relay?
The dimensions of the safety relay are 45 x 138.5 x 120 mm.
What type of terminals does this safety relay have?
This safety relay comes with screw terminals for secure and reliable connections.
How many safety contacts does the relay have?
The relay has 4 normally open (NO) safety contacts for immediate switching.
What is the maximum switching capacity for this relay?
The maximum switching capacity for the make contacts at 24 V DC is 4 A according to DC-13, and for AC-15 at 24 V, 115 V, and 230 V, it is 4 A.
What is the protection rating of this safety relay?
The safety relay has an IP20 protection rating for both the enclosure and the terminal.
What is the maximum operating temperature range for this relay?
The relay can operate within a temperature range of -25 to +60 degrees Celsius.
What is the mechanical life expectancy of the relay?
The mechanical life expectancy of the relay is typically 10 million switching cycles.
Does this relay have a manual or automatic reset function?
The relay features an 8-function switch, which allows for both manual and automatic reset functions among other settings.
What safety standards does this relay comply with?
The relay complies with EN ISO 13849-1 achieving Performance Level e, and IEC 61508 achieving Safety Integrity Level 3.
- Emergency stop (E-Stop) applications in industrial settings
- Monitoring and control of safety doors and guards on machinery
- Integration into safety circuits for manufacturing equipment
- Use in safety-related parts of control systems (SRP/CS)
- Implementation in applications requiring Safety Integrity Level (SIL) 3
- Part of safety systems achieving Performance Level (PL) e according to EN ISO 13849-1
- Automation systems in packaging and assembly lines
- Safety relay for light curtains and safety laser scanners
- Monitoring of safety mats and pressure-sensitive edges
- Use in automated storage and retrieval systems (ASRS) for safe operation
- Control of interlocking devices for hazardous areas
- Integration into safety systems for presses and robotic cells
- Overseeing the operation of safety switches and position sensors
- Providing safety functions in conveyor systems and material handling equipment
- Use in control panels for process industry safety applications
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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Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
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6 months ago
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