Model NameUE10-3OS3DOPart Number6024918 NC contact for external device monitoring (EDM)2 LEDs:Relay K1Relay K2Increase in the number of outputs by way of the expansion unitsUE10-4XTUE11-4DXAvailable with screw-type or plug-in terminals      For safety laser scannersFor safety light curtainsApplicationsType of switching amplifier:Safety relayEmergency stop switch:-Safety switches:-Safety Switch with mechanical lock:-Two-hand control systems:-Pressure sensitive mats:-Opto-electronic protective devices:Opto-electronic protective devices without RES/EDM:-Opto-electronic protective devices with RES/EDM:System part:Safety relaysFunctionsInput circuit:single- or dual-channelCross-circuit detection:-Reset/restart:automaticExternal device monitoring:-Technical dataSafety integrity level:SIL3 (IEC 61508), SILCL3 (IEC 62061)Category:Category 4 (EN ISO 13849), same as protective devicePerformance Level:PL e (EN ISO 13849)B10d parameter:400000TM (Mission Time):20 aStop category:0, EN 60204Width:22.5 mmContact type:positively drivenNumber of enable current contacts:3Number of signalling current contacts:1Type of output:Relay contactsRated operating current (voltage):4 A (230 V AC) 360 switching cycles/h3 A (230 V AC) 3600 switching cycles/h4 A (24 V DC) 360 switching cycles/h2.5 A (24 V DC) 3600 switching cycles/hMaximum switching current:6 AMaximum total current:12 AMechanical life (relay contacts):1*1E 07 switching cyclesElectrical life (relay contacts):2* 1E 06 switching cycles, dependent upon loading, details see operating instructionsEnclosure rating:IP 20Ambient operating temperature from ... to:-25 °C ... 55 °CConnection type:Plug-in terminals