540 Narrow Body Series - Compact Rocker Switches with Actuator Options

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Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

Universal application narrow body rocker switches

  • 10 A @ 12 Vdc
  • Circuitry: SPST
  • Positions: Two Positions
  • Up: On – Down: Off
  • Terminals: 3 Blade
  • Pilot Light: With or Without
  • Actuator Colors: Matte Black, Matter Red, Transparent Red, Transparent Amber

Access specifications, certifications, check availability and order parts below

Catalog #Current Rating (Continuous) in AmpsVoltage Rating MaxCircuitryPositionsInput TerminalsActuatorContact MaterialHousingMounting MethodPanel ThicknessSamplesCompare
540031012SPSTOn - Off3 BladeAngledCopperBlack PlasticPanel Snap–In – 1.23 x .670–(31.42mm x 17.02mm).020 to .250 – (.50mm to 6.35mm)Order
540071012SPDTOn - On3 BladeCurvedCopperBlack PlasticPanel Snap–In – 1.23 x .670–(31.42mm x 17.02mm).020 to .250 – (.50mm to 6.35mm)Order
540101012SPDTOn - On3 BladeCurvedCopperBlack PlasticPanel Snap–In – 1.23 x .670–(31.42mm x 17.02mm).020 to .250 – (.50mm to 6.35mm)Order
54000-03
Obsolete: 2018 -01-11
1012SPSTOn - Off2 BladeAngledCopperBlack PlasticPanel Snap–In – 1.23 x .670–(31.42mm x 17.02mm).020 to .250 – (.50mm to 6.35mm)Order
54001-02
Obsolete: 2015 -01-21
1012SPDTOn - Off - On3 BladeAngledCopperBlack PlasticPanel Snap–In – 1.23 x .670–(31.42mm x 17.02mm).020 to .250 – (.50mm to 6.35mm)
54003-01
Obsolete: 2021 -05-07
1012SPSTOn - Off3 BladeAngledCopperBlack PlasticPanel Snap–In – 1.23 x .670–(31.42mm x 17.02mm).020 to .250 – (.50mm to 6.35mm)Order
54012
Obsolete: 2021 -12-06
1012SPSTOff - On3 BladeCurvedCopperBlack PlasticPanel Snap–In – 1.23 x .670–(31.42mm x 17.02mm).020 to .250 – (.50mm to 6.35mm)
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
54000-03 54000-03 RoHS No PbFree No
54001-02 54001-02 RoHS No PbFree No
54003 SW RKR SPST RoHS No 02/13/2019 PbFree No
54003-01 SW RKR SPST RoHS No 02/13/2019 PbFree No
54007 SW RKR SPDT RoHS No PbFree No
54010 SW RKR SPDT RoHS No 02/13/2019 PbFree No
54012 SW RKR SPST RoHS No 02/13/2019 PbFree No
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