Switches & Pilot DevicesSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
ø16mm - LB Series Switches & Pilot Devices
492 www.IDEC.com
LB Flush Mount & 16mm Miniature Switches & Pilot Lights
Flushbezelprojectsonly2mmfromfrontofpanel.Standardbezelhasadepthofonly
27.9mm!Removablecontactblocksareidealforsingleboardmounting.
Key Features
• Pushbuttons,leverswitches,selectorswitches,andkeyselector
switcheswithupto3PDTcontacts.
• Keyselectorswithkeysthataredifculttoduplicate.Seven
differentkeynumberstochoosefrom.
• Pilotlightswithatordomelenses.
• Buzzerswith80dBsteadysound.
• Blackormetallicushbezelsavailable.
• BrightandclearLEDilluminatedface.
• Choiceofeithergold-cladorsilvercontacts.
• Degreeofprotection:IP65(fromthefrontofthepanel).
ApplicableStandards Mark FileNo.orOrganization
UL508 ULRecognitionNo.E55996
CSA22.2No.14 CSAFileNo.LR21451
EN60947-5-1
TÜVRheinland
EULowVoltageDirective
GB14048.5
Specifications
OperatingTemperature –25to+60°C(nofreezing),Illuminatedunits:–25to+55°C
StorageTemperature –30to+80°C(nofreezing)
OperatingHumidity 45to85%RH(nocondensation)
ContactResistance 50mWmaximum(initialvalue)
InsulationResistance 100MWminimum(500VDCmegger)
Dielectric
Strength
Switch Betweenlivepartandground:2,000VAC,1min.
Betweenterminalsofdifferentpoles:2,000VAC,1min.
Betweenterminalsofthesamepoles:1,000VAC,1min.
Illumination Betweenlivepartandground:2,000VAC,1min.
VibrationResistance Operatingextremes/Damagelimits:
5to55Hz,amplitude0.5mm
ShockResistance Operatingextremes:100m/s2
Damagelimits:1,000m/s2
MechanicalLife
(minimumoperations)
Momentary:2,000,000
Maintained:250,000
Selectorswitches:250,000
Keyselectorswitches:250,000
ElectricalLife
(minimumoperations)
Momentary:50,000/100,0001
Maintained:50,000/100,0002
Selectorswitches:50,000/100,0002
Keyselectorswitches:50,000/100,0002
DegreeofProtection IP65(IEC60529)
TerminalStyle Solder/tabterminal#110,PCboardterminal
Bezel Blackplasticormetallic
Weight(approx.)
11g(leverswitch)
13g(pilotlight,pushbutton)
14g(illuminatedpushbutton,pushbuttonwithguard,buzzer)
15g(selectorswitch,illuminatedpushbuttonwithguard)
27g(keyselectorswitch)
1. Switchingfrequency1,800operations/h.
2. Switchingfrequency1,200operations/h.
Contact Ratings
GoldContact(switchbasecolor:blue)
RatedInsulationVoltage 250V
RatedThermalCurrent 3A
RatedOperatingVoltage 30VDC 125VAC
RatedOperatingCurrent(resistiveload) 0.1A 0.1A
ContactMaterial Gold-cladsilver
Minimumapplicableload(referencevalue):5VAC/DC,1mA
SilverContact(switchbasecolor:gray)
RatedInsulationVoltage 250V
RatedOperatingVoltage 30V 125V 250V
RatedOperating
Current
AC
50/60Hz
Resistiveload —5A 5A
Inductiveload —3A 1.5A
DC Resistiveload 5A 1.1A —
Inductiveload 2.5A 0.55A —
AC
50/60Hz
Resistiveload —5A 3A
Inductiveload —3A 1.5A
DC Resistiveload 3A 0.6A —
Inductiveload 1A 0.22A —
RatedThermalCurrent 5A
ContactMaterial Silver
ACinductiveload:PF=0.6to0.7DCinductiveload:L/R=7msmax.
LED Ratings
RatedVoltage 5VDC 12VAC/DC 24VAC/DC
VoltageRange 5VDC±5% 12VAC/DC±10% 24VAC/DC±10%
LEDPartNo. LB9Z-LED5kLB9Z-LED1kLB9Z-LED2k
RatedCurrent A,R:22mAG,PW,S:16mA
VoltageRating MarkedonthesideoftheLEDunit
LEDLife
(referencevalue) Approx.30,000hours
(untilthebrightnessreducesto50%oftheinitialvalue)
Internal
Circuit
A,PW,R A,PW,R
X2
(–)
X1
(+)
X2
G,S G,S
X1
(+)
X2
(–)
X2 Varistor
Zener Diode
Resistor
Protection Diode
LED Chip
1. Fork(colorcode):A(amber),G(green),PW(white),R(red),S(blue)
2. UsethewhiteLEDforyellowillumination.
3. LEDlampcontainsacurrent-limitingresistor.
4.