Safety Relay Unit for PNP Output (Equivalent) Type Light Curtain SF-AC

Safety Relay Unit compatible up to control Category 4. This device incorporates power supply terminals and synchronization line terminals for the Light Curtain, so terminal blocks are not required.

Part Number List

Results 1
Models table for series Safety Relay Unit for PNP Output (Equivalent) Type Light Curtain SF-AC
Part No.DatasheetConnectable Safety Light CurtainsDummyControl CategoryPower Voltage Power Supply for Light Curtain Fuse RatingOSSD Input Safety OutputSafety Output: Application CategorySafety Output: Rated Operation Voltage (Ue)/Rated Operation Current (le)Safety Output: Contact Material/Contacts Safety Output: Contact ResistanceSafety Output: Contact Protection Fuse RatedSafety Output: Mechanical LifetimeSafety Output: Electrical LifetimeResponse TimeAuxiliary OutputsAuxiliary Output: Contact Protection Fuse RatedAlarm OutputAlarm Output: Switching CurrentAlarm Output: FuseEnvironmental Resistance: Degree of ProtectionAmbient TemperatureEnclosure MaterialWeight (Typ.)
PNP output (equivalent) type light curtains (SF4B-x, SF4-AHx, SF2-Ax-PN, SF2-Nx-PN, SF2-EHx)
1 A / 24 V DC
ISO 13849-1 (EN 954-1) compliance up to Category 4 standards
24 V DC plus or minus 10 % Ripple P-P 10 % or less
24V DC plus or minus 10 %
Hybrid fuse, triggering current: 1.1 A or more, Reset after power down
PNP transistor 2 inputs (S1, S2)
NO contact x 3 (13-14, 23-24, 33-34)
AC-15, DC-13 (EN 60947-5-1)
6 A / 30 V DC, 6 A / 230 V AC, resistive load
(Note) The rated operational current (le) varies depending on the ambient temperature. Refer to the below figure.
AgSnO, Self cleaning, positively driven
100 mOhm or less (initial value)
6 A (slow blow)
10 million times (switching frequency 180 times/min.)
100,000 times (switching frequency 20 times/min, rated load)
10 ms or less
NC contact x 1 (41-42)
1 A (slow blow)
NC contact x 1 (51-52) (Non-safety contact, related to input ''Alarm in'')
(Note) The alarm output is ''open'' when the alarm input from the light curtain is ON.
Max. 1 A / 24 V DC, Min. 5 mA / 24 V DC
1 A (slow blow)
Enclosure: IP40
Terminal: IP20
-10 to +55 degrees +14 to +131 degrees Fahrenheit , Storage: -10 to + 55 degrees +14 to +131 degrees Fahrenheit
Enclosure: Polycarbonate
Net weight: 460 g approx.