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Home/Products & Services/Safety Switches/SS4-OX series
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Non-contact Safety SwitchSS4-OX series

  • Stainless
  • Safety Relay Mandatory
  • Small type
FeaturesSmall type, slim designed, easy to install
Up to PLe per ISO 13849-1 in combination with a safety relay unit
Multiple units can be connected to one safety relay unit
Robust stainless steel housing

Models

ModelsOutputAuxiliary OutputEnclosure Material
SS4-OX-420SSRN.O. Output x 2N.C.(PNP Open Collector Output) x 1Equivalent to
SUS316L (SCS16)
SS4-OX-430N.C.(NPN Open Collector Output) x 1

Specifications

ModelsSS4-OX-420SS4-OX-430
Power Supply VoltageDC24V (-15%/+10%)
Current Consumption268mA30mA
Operating DistancesRated Operating Distance : 7mm
Assured Switch ON Distance : 6mm Assured Switch OFF Distance : 10mm 
Hysteresis : 1mm Repeat Accuracy : <5%
OutputN.O. Output x2 ( To be connected to SM1-301)
Auxiliary OutputN.C. x 1
(PNP Open Collector Output)
N.C. x 1
(NPN Open Collector Output)
DC24V 250mA Max.DC30V 250mA Max.
DimensionsTransmitter Unit : 70 x 12 x 16 mm
Receiver Unit : 70 x 16 x 16 mm
WeightTransmitter Unit : 70g
Receiver Unit (including cable) : 210g
Dimension
Operating Temperature-25 – +60°C
Protection ClassIP69K
Type
Coding Level (ISO 14119)
4 / Low
PLPLe (Safety Cat.4), SIL3: Combined with Safety Relay unit “SM1-301”
*Up to 25 safety switches can be connected in series
B10d2,000,000 times
Complied StandardsISO 13849-1, ISO 14119, IEC 60204-1, IEC 61508-1, IEC 61508-2, IEC 62061, IEC 60947-5-3, UL 60947-1, UL 60947-5-2, CSA C22.2 No. 60947-1, CSA C22.2 No. 60947-5-2, CE, RoHS

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