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

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

*Photo may vary from actual product.



  • Discontinued
  • Last time buySeptember 30, 2019
Product Number SF-AC
Part Number SF-AC
Product Safety Relay Unit for PNP Output (Equivalent) Type Light Curtain
Product name Safety Relay Unit for PNP Output (Equivalent) Type Light Curtain SF-AC(Discontinued)

Spec Detail As of September 30, 2019

Item Specifications
Product Number SF-AC
Part Number SF-AC
Connectable safety light curtains PNP output (equivalent) type light curtains (SF4B-x, SF4-AHx, SF2-Ax-PN, SF2-Nx-PN, SF2-EHx)
dummy EN 954-1, EN 60204-1, GS-ET-20
Control category ISO 13849-1 (EN 954-1) compliance up to Category 4 standards
Power voltage 24 V DC plus or minus 10 % Ripple P-P 10 % or less
dummy 1.7 W approx. (without light curtain)
Power supply for light curtain 24V DC plus or minus 10 %
Fuse rating Hybrid fuse, triggering current: 1.1 A or more, Reset after power down
OSSD input PNP transistor 2 inputs (S1, S2)
Safety output NO contact x 3 (13-14, 23-24, 33-34)
Safety output:Application category AC-15, DC-13 (EN 60947-5-1)
Safety output:Rated operation voltage (Ue) /Rated operation current (le) 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.
Safety output:Contact material / contacts AgSnO, Self cleaning, positively driven
Safety output:Contact resistance 100 mOhm or less (initial value)
Safety output:Contact protection fuse rated 6 A (slow blow)
Safety output:Mechanical lifetime 10 million times (switching frequency 180 times/min.)
Safety output:Electrical lifetime 100,000 times (switching frequency 20 times/min, rated load)
dummy 40 ms or less (Automatic reset), 50 ms or less (Manual reset)
Response time 10 ms or less
Auxiliary outputs NC contact x 1 (41-42)
dummy 1 A / 24 V DC
Auxiliary output:Contact protection fuse rated 1 A (slow blow)
Alarm output 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.
Alarm output:Switching current Max. 1 A / 24 V DC, Min. 5 mA / 24 V DC
Alarm output:Fuse 1 A (slow blow)
Environmental resistance:Degree of protection Enclosure: IP40
Terminal: IP20
Environmental resistance:Ambient temperature -10 to +55 degrees +14 to +131 degrees Fahrenheit , Storage: -10 to + 55 degrees +14 to +131 degrees Fahrenheit
Enclosure material Enclosure: Polycarbonate
Weight Net weight: 460 g approx.

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