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3TK2810-0BA01
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3TK2810-0BA01 |
| Alternative Part Number | 3TK28100BA01 |
| Manufacturer | Siemens |
| Category | General Automation |
| Series | 3TK2810 |
| Type | Safety Relay |
| Supply Voltage | 24 V dc |
| Mounting Style | Screw Mount |
| Dimensions | 44.8 x 124.3 x 105.9 mm |
| Weight | 0.300 kg |
| Height | 127.00 mm |
| Width | 112.00 mm |
| Depth | 55.00 mm |
| Commodity Code | 85364900 |
| Safety Integrity Level (SIL) | SIL3 according to IEC 61508 |
| Performance Level (PL) | PL e according to ISO 13849-1 |
| Category | Category 4 according to EN 954-1 and ISO 13849-1 |
| Number of Safety Contacts | 4 NO (Normally Open) contacts for safety-related functions |
| Number of Auxiliary Contacts | 2 NC (Normally Closed) contacts for reporting function |
| Stop Category | 0 according to DIN EN 60204-1 |
| Hardware Fault Tolerance | 1 according to IEC 61508 |
| Type of Safety Device | Type B according to IEC 61508-2 |
| Probability of Dangerous Failure per Hour (PFHD) | 0.15E-8 1/h according to EN 62061 |
| T1 Value | 20 years for proof test interval or service life according to IEC 61508 |
The Siemens 3TK2810-0BA01 is a high-quality safety relay from the 3TK2810 series, designed to ensure the utmost safety in industrial automation systems. This component is engineered to meet rigorous safety standards, providing reliable operation in a variety of applications. With a 24 V dc control supply voltage, it is well-suited for integration into existing low-voltage control circuits.
The safety relay boasts a compact design with dimensions of 44.8 x 124.3 x 105.9 mm, making it an ideal choice for installations where space is at a premium. Its screw mount design allows for secure and straightforward installation. The relay is equipped with multiple safety-related contacts, including four normally open (NO) contacts for immediate safety responses and two normally closed (NC) contacts for signalling functions.
This device is capable of standstill monitoring, which is essential for applications involving moving machinery where the detection of a halt in operation is critical for safety. It is not suitable for light barrier monitoring, protective door monitoring, or emergency stop functions, which allows it to be specialised for its specific use case.
The 3TK2810-0BA01 is designed with a focus on durability and longevity, featuring a mechanical service life of up to 50 million switching cycles and an electrical endurance of 200,000 cycles, ensuring it can withstand the demands of heavy industrial use.
Safety is paramount in industrial settings, and the Siemens 3TK2810-0BA01 safety relay delivers on this front. It is compliant with several international safety standards, including EN 60204-1, EN ISO 12100, EN 954-1, and IEC 61508, and it has achieved a Safety Integrity Level (SIL) of 3 and a Performance Level (PL) of e, which are among the highest ratings for safety devices.
In summary, the Siemens 3TK2810-0BA01 is a robust and reliable component for machine safety applications, offering precise and dependable protection for both machinery and personnel. Its specialised features and compliance with safety standards make it a valuable addition to any industrial automation system.
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Frequently Asked Questions
What is the purpose of the Siemens Safety Relay?
The Siemens Safety Relay is designed for safety-oriented applications, such as standstill monitoring, ensuring that machinery stops safely and preventing unexpected start-ups, which is crucial for protecting both machinery and personnel.
Can this safety relay be used for light barrier monitoring?
No, this particular model is not suitable for light barrier monitoring. It is specifically designed for standstill monitoring applications.
What type of power supply is required for this safety relay?
The safety relay requires a 24 V DC control supply voltage to operate effectively.
Is the Siemens Safety Relay suitable for use with safety switches?
Yes, the relay is suitable for use with safety switches and is designed to be part of safety-related circuits.
What are the mounting options for this safety relay?
The relay can be mounted using screw and snap-on mounting methods, allowing for flexible installation in various environments.
What certifications does the Siemens Safety Relay hold?
The relay holds certifications from TÜV and UL, and complies with standards such as EN 60204-1, EN ISO 12100, EN 954-1, and IEC 61508, ensuring its reliability and safety in industrial applications.
What is the maximum operating frequency of the Siemens Safety Relay?
The maximum operating frequency of the relay is 1,200 operations per hour.
What is the significance of the Performance Level (PL) and Safety Integrity Level (SIL) for this relay?
The Performance Level (PL) and Safety Integrity Level (SIL) indicate the reliability of the safety functions performed by the relay. This model achieves PL e and SIL 3, representing a high level of safety performance.
What type of electrical connection does the Siemens Safety Relay use?
The relay uses screw-type terminals for its electrical connections, accommodating various conductor cross-sections for solid and finely stranded wires.
How many safety-related contacts does the Siemens Safety Relay have?
The relay has four safety-related NO (Normally Open) contacts for instantaneous switching and two NC (Normally Closed) contacts for reporting functions.
