What is the installation environment suitable for this part?
This Siemens safety relay is suitable for Class A environments only. It may cause undesired radio-frequency interference in residential environments, and if this is the case, appropriate measures must be taken.
What is the number of sensor inputs for this part?
The Siemens safety relay has a single sensor input, which can be either 1-channel or 2-channel.
What is the Safety Integrity Level (SIL) of this part?
The Safety Integrity Level (SIL) of this part, according to IEC 61508, is SIL3.
What is the Performance Level (PL) of this part?
The Performance Level (PL) of this part, according to ISO 13849-1, is 'e'.
What is the category of this part according to EN 954-1 and ISO 13849-1?
The category of this Siemens safety relay, according to both EN 954-1 and ISO 13849-1, is 4.
What is the hardware fault tolerance of this part?
The hardware fault tolerance of this part, according to IEC 61508, is 1.
What is the safety device type of this part?
The safety device type of this part, according to IEC 61508-2, is Type B.
What is the probability of dangerous failure per hour (PFHD) of this part?
The probability of dangerous failure per hour (PFHD) of this part, with high demand rate according to EN 62061, is 0.78E-8.
What is the average probability of failure on demand (PFDavg) of this part?
The average probability of failure on demand (PFDavg) of this part, with low demand rate according to IEC 61508, is 0.15E-4.
What is the T1 value for proof test interval or service life of this part?
The T1 value for proof test interval or service life of this part, according to IEC 61508, is 20.
What is the number of outputs as contact-affected switching element of this part?
This Siemens safety relay has 1 NC contact for reporting function with instantaneous switching, 1 NC contact for reporting function with delayed switching, 1 NO contact for reporting function with delayed switching, 2 NO contacts for safety-related instantaneous switching, and 2 NO contacts for safety-related delayed switching.
What is the number of outputs as contact-less semiconductor switching element of this part?
This Siemens safety relay does not have any outputs as contact-less semiconductor switching element.
What is the ambient temperature range for storage and operation of this part?
The ambient temperature range for storage of this part is -40 to +80 degrees Celsius, and for operation, it is -25 to +60 degrees Celsius.
What is the maximum installation altitude for this part?
The maximum installation altitude for this part is 2000 meters above sea level.
What is the resistance against vibration and shock for this part?
The resistance against vibration for this part, according to IEC 60068-2-6, is 5 to 500 Hz: 0.075 mm. The resistance against shock is 8g for 10 ms.