APEM Sealed to IP67 Illuminated and non-illuminated Wide choice of terminalsAPEM IR Series Sealedmomentarypushbuttonswitches16 mm bushingAPEMwww.apem.com1IR series Sealedmomentarypushbuttonswitches-bushing16Distinctive featuresThe IR series is a range of sealed momentary pushbutton switches with dia. 16 mm bushing. This series is divided into 2 families : standard models and microswitch technology models.Common features Sealed to IP67 Illuminated or non-illuminated Tactile feedback Square or round actuator Wide choice of bezel and actuator colours Wide choice of illumination coloursStandard versions Numerous terminal options : solder, wire lead, straight PC, quick- connect, screw Screw versions withstanding up to 4A Electrical function : NO (2 terminals)Microswitch versions Withstanding up to 5A Two electrical functions : NC+NO (3 terminals) NC/NO combined (4 terminals)Optional markingActuator marking is available on request for models with flat round actuator.Integrated resistorOn wire lead illuminated versions, the LED resistor can be integrated in the product by APEM. On request.NO - Screw terminalsNO - Illuminated Wire lead terminalsNC+NO - 3 terminalsNC/NO - 4 terminals - IlluminatedStandard versionMicroswitch versionNO - Solder lug terminals2APEMwww.apem.comIR series Sealedmomentarypushbuttonswitches-bushing16-standardversionDistinctive features and specificationsK K Illuminated and non-illuminatedK K Tactile feedbackK K Flat round actuator for optional markingK K Sealed to IP67K K Screw version up to 4AENVIRONMENTAL SPECIFICATIONS Degree of protection : IP67 Shock resistance : 100 g according to IEC 512-4, test 6c Vibration resistance : 10-500Hz - 10 g according to IEC 512-4, test 6d Salt spray : IEC 512-6, test 11f Robustness (non-illuminated switch) : IK06 according to EN 50102 (1 joule) Operating temperature : -40C to +85CELECTRICAL SPECIFICATIONS Max. current/voltage rating with resistive load : - Gold plated silver contacts (code 4) : 200mA 48VDC - 200mA 250VAC - Silver contacts (code 2) - screw terminals : 2A 250VAC - 4A 48VDC Electrical life at full load : 500.000 cycles Initial contact resistance : 100 m max. Insulation resistance : 1 G min. at 500VDC Dielectric strength : 1.500 Vrms Contact bounce : 10 msMATERIALS Case : thermoplastic UL94-V0 Plunger : polyamide 6/6 Bushing/bezel : polyamide 6/6 Contacts : 4 : silver, gold plated 2 : silver (screw terminals) Multi-wire lead AWG20, section 0,6 mm2, UL approved LED wire : AWG26 Lens : polycarbonate Terminal seal : epoxyGENERAL SPECIFICATIONS Panel thickness : 8 mm (.314) max. Total travel : 1,7 mm (.066) Operating force : 2N to 5N Mechanical life : 1.000.000 cycles Torque : 0,8 Nm max. applied to nut Soldering : 320C max. for 3 sec.LED COMPONENT SPECIFICATIONSLED colourForward currentSuper red (L0S)20mA20mA20mA20mATyp. forward voltageMax. forward voltage2,1V2,1V2,1V3,2VYellow (L0Y)Green (L0G)Blue (L0B)20mA3,35V2,3V2,3V2,3V3,8V4,25VWhite (L0W)A resistor must be series-connected by the user. Resistor value = supply voltage - LED forward voltage LED forward current On wire lead versions, the LED resistor can be integrated by APEM on request.Dimensions, specifications and data shown in this brochure are subject to change without notice.Tolerance : The general tolerance for dimensions in this brochure is 0,3 (.012). Overall dimension tolerance is 0,5 (.020).APEMwww.apem.com3IR series Sealed momentary pushbutton switches - bushing 16 - standard versionOverviewIRSERIESBezel shapeCSquare RRound, curved PRound, flatTerminalsSSolder lugs FWire leads PStraight PC (non-illuminated) ZQuick-connect (non-illuminated) VScrew (non-illuminated)Electrical function3Normally open (NO)Plunger colour1Blue BDark blue 2Black 3Green 5Yellow 6Red 7White 8Bright chrome 9Orange ASatin chromeContacts4Silver, gold plated 2Silver (screw terminals only)LED colourBlank Non-illum. L0SSuper red L0YYellow L0GGreen L0BBlue L0WWhiteABOUT THIS SERIES On the following pages, you will find successively : model structure of switches and options in the same order as in above chartDimensions : first dimensions are in mm while inches are shown as bracketted numbers.Mounting accessories : Standard hardware supplied : 1 hex nut 19 mm (.748) across flats and 1 flat seal Hex nut P/N U4116.Packaging unit : 25 pieces for wire lead models - 40 pieces for other modelsNOTICE: please note that not all combinations of above numbers are available. Refer to the following pages for further information.Bushing & bezel finish2Black (std) 8Bright chrome 7White ASatin chrome4APEM www.apem.comIR series Sealed momentary pushbutton switches - bushing 16 - standard versionRound - illuminatedMODEL STRUCTURE Five LED colours Tin plated LED terminals Gold plated contactsSolder lug terminalsFlatCurved actuator IRR3S4Normally OpenFlat actuator IRP3S4Normally OpenSealed wire lead terminalsFlatPLUNGER COL