Description
SIEMENS SIRIUS SAFETY RELAY STD RELAY 3NO,1NC 3SK1111-2AB30
SIRIUS safety device basic device Standard series relay enabling circuits 3 NO contacts plus relay signaling circuit 1 NC Us = AC/DC 24 V spring-type terminal (Push-in).
General technical data:
IP protection class of the enclosure IP20
contact protection against electric shock finger protection
Rated insulation voltage 300 V
Room temperature
● during storage -40 ... +80 °C
● during operation -25 ... +60 °C
atmospheric pressure according to SN 31205 90 ... 106 kPa
relative humidity during operation 10 ... 95 %
Installation altitude for altitude above sea level max. 4 000 m; For derating see Product Communication 109792701
Vibration resistance according to IEC 60068-2-6 5 ... 500 Hz: 0.75 mm
10g/11ms shock resistance
Rated impulse withstand voltage 4 000 V
eMC interference emission IEC 60947-5-1, IEC 61000
EMC related installation environment This product is suitable for class B environment and can be used
even in a domestic environment.
Overvoltage category 3
pollution level 3
reference code according to IEC 81346-2:2009 F
dissipated power [W] max. 2W
Number of inputs for 1 or 2 channel sensors 1
cascade connection execution none
Execution of the safety technology wiring of the inputs
single channel and redundant product feature cross-circuit protection Yes
Safety Integrity Level (SIL)
● according to IEC 62061 3
● according to IEC 61508 3
performance Level (pL)
● according to ISO 13849-1 and category according to EN ISO 13849-1 4
Safe failure rate (SFF) 99%
PFHD for high demand rate according to EN 62061 1,7E-9 1/h
PFDavg for low demand rate according to IEC 61508 1E-6
T1 value for proof test interval or duration of use according to IEC 61508 20 a.
