Electrical reference directory
Page 19 of 32 · 3155 references, with definitions, drawing context and available downloads and previews.
Isolated DC-to-DC converterDC/DC ISO · SLD / SchematicIsolated gate driverISO-GD · SchematicIsolated I2C interfaceISO I2C · SchematicIsolated RS-485 transceiverISO 485 · SchematicIsolating contactor29 · SLD / SchematicIsolation amplifierISO-AMP · SchematicIsolation-function qualifierQ070103 · SLD / SchematicJunction box plan markJB · GAKey-controlled two-way latching deviceQ1029603 · SchematicKey-operated normally-closed switchKEY NC · SchematicKey-operated normally-open switchKEY NO · SchematicKey-operation qualifierQ021313 · SchematicKnee-type disconnector application referenceKDAR · SchematicKnife-disconnect terminalTB KNIFE · SchematicLatched foot-operated switchHFT11L · SchematicLatched key-operated switchKEY HOLD · SchematicLatched lever-operated switchHPB11LSL · SchematicLatched pull-cord switchHPC11L · SchematicLate-break normally-closed contactNC LATE · SchematicLate-make normally-open contactNO LATE · SchematicLED indicator lampLAMP LED · SchematicLeroy-Somer LSA 40 alternatorLSA 40 · GALeroy-Somer LSA 42.3 alternatorLSA 42.3 · GALeroy-Somer LSA 44.3 alternatorLSA 44.3 · GALeroy-Somer LSA 46.3 alternatorLSA 46.3 · GALevel switch or relay71 · SLD / SchematicLever-operated switchLEVER · SchematicLever-operation qualifierQ021311 · SchematicLight-dependent resistorLDR · SLD / SchematicLight-emitting diodeLED · SchematicLighting presence detector plan markPIR-L · GALighting track plan markTRK · GALightning air terminationAT · GA / SchematicLightning mast earth-grid interfaceLMEI · SchematicLightning protection down-conductorDC · GA / SchematicLightning protection test jointTJ · GA / SchematicLimited two-way rotary-motion qualifierQ020405 · SchematicLIN bus transceiverLIN · SchematicLine communication cabinet power alarmLCCPA · SchematicLine current differential protection87L · SLD / SchematicLine differential communication interfaceLDCI · SchematicLine distance zone-selection interfaceLDZI · SchematicLine switch89 · SLD / SchematicLine-disconnector earthing-switch associationLEA · SchematicLine-end voltage-measurement interfaceLVI · SchematicLine-interactive UPSUPS VI · SLDLine-side earthing-switch bay interfaceLEBI · SchematicLine-trap primary series connectionLPSC · SchematicLine-trap tuning-unit referenceLTR · SchematicLine-voltage synchronising input interfaceLSII · SchematicLinear fluorescent luminaire plan markLF · GALinear voltage regulatorLIN REG · SchematicLink-box bonding terminal referenceLBTR · SchematicLiquid flow switchFS LIQ · SchematicLiquid-flow actuation qualifierQ021403 · SchematicLiquid-level actuation qualifierQ021401 · SchematicLithium battery moduleGA · GA / SLDLive-bus synchronised closing gateLSCG · SchematicLive-tank circuit-breaker application referenceLCAR · SchematicLLC resonant converter topologyLLC · Schematic / SLDLoad-break switchLBS · SLD / SchematicLoad-break switch motor operatorLSMO · SchematicLoad-resistor contactor73 · SLD / SchematicLocal closing-command channelLCC · SchematicLocal isolator plan markISO · GALocal-remote command interlockLCI · SchematicLockable disconnectorDS LOCK · SLD / SchematicLockable switch-disconnectorSD LOCK · SLD / SchematicLockout86 · SLD / SchematicLockout-mediated breaker tripLBT · SchematicLockout-reset closing permissiveLCP · SchematicLogic bus transceiverBUS-TR · SchematicLogic inverterNOT · SchematicLogic voltage-level translatorLEVEL · SchematicLoss-of-voltage monitoring relayU LOSS · SLD / SchematicLoudspeaker annunciationHAN1B7 · SchematicLOVATO ADXL0060600 soft starterADXL0060600 · GALOVATO EXCCON02 communication converterEXCCON02 · GALOVATO FB01B3N fuse holderFB01B3N · GALOVATO FFL700DP diesel fire-pump controllerFFL700DP · GALOVATO HR6XS41S relay socketHR6XS41S · GALOVATO RGK400SA generator controllerRGK400SA · GALOVATO RGK600SA generator controllerRGK600SA · GALow-dropout voltage regulatorLDO · SchematicLow-power current sensor relay interfaceLCSRI · SchematicLow-power current transformerLPCT · SLD / SchematicLow-side gate driverLS-GD · SchematicLow-side power switchLS SW · SchematicLow-voltage ride-through supervision27T · SLD / SchematicLow-voltage switchgear lineupGA · GA / SLDLuminaire general plan symbolL · GALV feeder compartmentGA · GA / SLDLV incomer compartmentGA · GA / SLDLVDS line driverLVDS TX · SchematicLVDS line receiverLVDS RX · SchematicMagnetic digital isolatorISO MAG · SchematicMagnetic door holder plan symbolDH · GAMagnetic position sensorMAG POS · SchematicMagnetic proximity switchPROX MAG · SchematicMagnetic-effect qualifierQ020802 · Schematic