Leuze 547953 Data Sheet
Part no.: 547953 – MSI-SR5B-02 – Safety relay
Technical data
Basic data
Series MSI-SR5B
Functions
Functions Start/restart interlock (RES), selectable
Restart Manual
Characteristic parameters
SIL 3, IEC 61508
SILCL 3, IEC/EN 62061
Performance Level (PL) e, EN ISO 13849-1
MTTF
d
PFH
D
PFH
D
PFHD, nop = 4800 0.00000001 per hour
PFHD, nop = 28800 0.00000002 per hour
PFHD, nop = 86400 0.00000005 per hour
Mission time T
Category 4, EN ISO 13849
STOP category 0, IEC/EN 60204-1
B10dat AC1 (ohmic load) 400,000 number of cycles
B10dat DC13 (inductive load) 4,000,000 number of cycles
M
Double sensor monitoring
Cross circuit monitoring
Contactor monitoring (EDM)
Automatic start/restart
Automatic
73 years, EN ISO 13849-1
0.00000001 per hour
1E-08 per hour
20 years, EN ISO 13849-1
Electrical data
Protective circuit Fuse on switching output, upstream
Continuous current per current path, max. 2 A
Input current, max. 150 mA
External safeguarding for supply circuit 200 mA delay-action
External contact fuse protection per current path 5 A quick-action, or 3.15 A delay-action
Permissible input line resistance, max. 30 Ω
Performance data
Supply voltage 24 V, DC, -20 ... 20 %
Current consumption, max. Without external load
Outputs
Number of safety-related switching outputs (OSSDs) 2 Piece(s)
Safety-related switching outputs
Type Safety-related switching output OSSD
Voltage type DC
Safety-related switching output 1
Switching element Relay, NO
Safety-related switching output 2
Switching element Relay, NO
Timing
eng 2018-03-31
2 / 4
Loading...