Datasheet
PSR-PC20
106255_en_00 PHOENIX CONTACT 5
Ambient conditions
Ambient temperature (operation) -40 °C ... 70 °C (observe derating)
Ambient temperature (storage/transport) -40 °C ... 85 °C
Max. permissible relative humidity (operation) 75 % (on average, 85% infrequently, non-condensing)
Max. permissible humidity (storage/transport) 75 % (on average, 85% infrequently, non-condensing)
Maximum altitude max. 2000 m (Above sea level)
Shock 15g
Vibration (operation) 2g
Conformance / approvals
Conformance CE-compliant
Approvals
UL, USA / Canada ( E140324 ) cULus
UL, USA / Canada ( E360692 ) Class I, Zone 2, AEx nA nC IIC T4 / Ex nA nC IIC Gc T4 X
Shipbuilding GL applied for
Functional Safety in accordance with IEC 61508 to SIL 3
Safety data
Stop category according to IEC 60204 0
Safety parameters for IEC 61508 - High demand
Equipment type Type A
HFT 1
SIL 3 (<15%of the overall SIL)
PFH
d
1.95x10
-10
(4ADC13; 5AAC15; 8760switching cycles/year)
Demand rate < 12 Months
Proof test interval 240 Months
Duration of use 240 Months
For use in high-demand applications, the diagnostics function must be implemented via the confirmation current path.
Alternative illustration of the device as 1001 structure for process customers
Equipment type Type A
HFT 0
SIL 3 (<15%of the overall SIL)
Safe Failure Fraction (SFF) 99.98 %
SD 989.32 FIT
SU 230.38 FIT
DD 52.58 FIT
DU 0.20 FIT
Total 1272.48 FIT
MTBF 76.43 Years
PFH 1.95x10
-10
(4ADC13; 5AAC15; 8760switching cycles/year)
Safety parameters for IEC 61508 - Low demand
Equipment type Type A
HFT 1
SIL 3 (<15%of the overall SIL)
PFD
avg
1.27 x 10
-4
Proof test interval 72 Months
Duration of use 240 Months