3SK1211-2BB40

Siemens 3SK1211-2BB40 available at EU Automation. Get in touch today for a quick price.

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Specification Description
Part Number 3SK1211-2BB40
Alternative Part Number 3SK12112BB40
Manufacturer Siemens
Installation Environment Suitable for Class B environments and can also be used in domestic environments
Overvoltage Category Installation category III
Degree of Pollution 3
Safety Integrity Level (SIL) SIL3 according to IEC 61508
Performance Level (PL) e according to EN ISO 13849-1
Category 4 according to EN ISO 13849-1
PFHD with High Demand Rate 0.0000000017 1/h according to EN 62061
Average Probability of Failure on Demand (PFDavg) 0.000001 1/y
T1 Value for Proof Test Interval or Service Life 20 years according to IEC 61508
Hardware Fault Tolerance 1 according to IEC 61508
Safety Device Type Type A according to IEC 61508-2
Number of Outputs as Contact-Affected Switching Element 4 safety-related instantaneous contacts
Stop Category 0 according to DIN EN 60204-1
Type of Electrical Connection Plug-in socket
Operating Frequency Maximum 360 1/h
Switching Capacity Current of the NO Contacts of the Relay Outputs 5 A at 24 V, 0.2 A at 115 V, 0.1 A at 230 V for DC-13; 5 A at 24 V, 5 A at 115 V, 5 A at 230 V for AC-15

What is the protection class IP of the enclosure for this Siemens safety relay?

The Siemens safety relay 3SK1211-2BB40 has a protection class IP of IP20.

What is the insulation voltage rated value for this part?

The insulation voltage rated value for the Siemens safety relay 3SK1211-2BB40 is 300V.

What is the ambient temperature range for operation of this part?

The Siemens safety relay 3SK1211-2BB40 can operate in an ambient temperature range of -25°C to +60°C.

What is the vibration resistance of this part according to IEC 60068-2-6?

According to IEC 60068-2-6, the Siemens safety relay 3SK1211-2BB40 has a vibration resistance of 5 to 500 Hz: 0.75 mm.

What is the surge voltage resistance rated value for this part?

The surge voltage resistance rated value for the Siemens safety relay 3SK1211-2BB40 is 4000V.

What is the maximum installation altitude for this part?

The maximum installation altitude for the Siemens safety relay 3SK1211-2BB40 is 2000m above sea level.

What is the product brand name and designation of this part?

The product brand name of this part is SIRIUS and its product designation is safety relays.

What is the EMC emitted interference for this part?

The EMC emitted interference for the Siemens safety relay 3SK1211-2BB40 is in accordance with IEC 60947-5-1, IEC 61000.

What is the shock resistance of this part?

The Siemens safety relay 3SK1211-2BB40 has a shock resistance of 10g / 11 ms.

What is the relative humidity during operation for this part?

The relative humidity during operation for the Siemens safety relay 3SK1211-2BB40 is 10 to 95%.

  • Used in safety circuits to expand output, providing additional safety contacts.
  • Commonly implemented in industrial automation systems to ensure safe operation of machinery.
  • Often used in conjunction with other safety devices to form a comprehensive safety system.
  • Ideal for applications requiring high reliability and safety integrity level, such as in chemical, oil and gas industries.
  • Suitable for use in environments requiring high shock and vibration resistance.
  • Frequently used in systems requiring a high degree of pollution resistance.
  • Commonly used in domestic environments due to its EMC Class B rating.
  • Often implemented in systems requiring a high operating frequency.
  • Suitable for use in systems requiring a high surge voltage resistance.

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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