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> Lumiflex msi-SR2/f safety relay emergency stop 24VAC/dc
Lumiflex msi-SR2/f safety relay emergency stop 24VAC/dc
SAFETY RELAY EMERGENCY STOP 24VAC/DC
MSI-SR2/F Emergency-Stop Relay and
Safety Sequential Circuit in accordance with
IEC-, EN 60204-1 Stop Category 0, EN 954-1 Cat. 4
Safety category 4 in accordance with EN 954-1
Stop category Stop 0 in accordance with IEC 60204-1
Operating voltage UB 24 V AC/DC, 20%
Residual ripple (DC) / frequency (AC) 2,4 VSS / 50 - 60 Hz
Power consumption 2.1 W (AC) / 1.7 W (DC)
External fuse protection for supply circuit 1 A delay-action
Output contacts 2 normally-open contacts, 1 normally-closed contact
Making and/or breaking capacity in
Max. permanent current per current path 5 A
External contact fuse protection per current
5 A quick-action or 3.15 A delay-action
Max. cumulative current of all current paths 10 A
Max. operations per hour 3600 operations/h
Mechanical life time 107 operations
Pick-up delay manual start 70 ms
Pick-up delay (autom. start) to 230 ms
Regression delay, response time 20 ms
Minimum start-up time S34, S35 80 ms
Max. test pulse acceptance 2 ms
Time window for simultaneity monitoring 50 ms
Electronic fuse readiness/recovery time 2 s / 2 s
Control voltage / current at S12, S22, S31 24V DC / 20 mA
Max. incoming current 320 mA, = 7,5 ms
Admissible input line resistance < 70
Operating temperature 0 to +50 C
Storage temperature - 25 to +70 C
II for rating voltage 300VAC according to VDE 0110
Interference emission EN 50081-1, -2
Interference immunity EN 50082-2
Enclosure rating Housing IP 40, Terminals IP 20
Connecting cable cross sections 1 x 0.2 to 2.5 mm2 fine wired or
1 x 0.25 to 2.5 mm2 fine wired with multi-core cable ends
2 x 0.5 to 1.5 mm2 fine wired with twin multi-core cable
1 x 0.2 to 2.5 mm2 single wired or
2 x 0.25 to 1.0 mm2 fine wired with multi-core cable ends
2 x 0.2 to 1.0 mm2 single wired
Dimensions (height x width x depth) 99 x 22.5 x 111.5 mm
