Catalog DownloadFeatured ProductsElectronic-Logging-DeviceBack Up AlarmsPrecision Ball SwitchesCircuit BreakersConnectorsDoor Lock ActuatorsFuel Selector ValvesStarter SwitchesSolenoid SwitchesBattery Master Disconnect SwitchesMerchandising DisplaysMiscellaneous SwitchesMomentary SwitchesPush-Pull SwitchesRocker/Toggle SwitchesSpecialized Electrical Products
Search Catalog: Search
All Categories > Battery Master Disconnect Switches > Battery Master Disconnect Switches > Item # 51-918  

Item # 51-918, Battery Master Disconnect Switches

    border="0" Printable Page  
    Email Email This Page  
    Save To Favorites Save To Favorites

Master Disconnect Switches designed for 12 VDC vehicles (Truck, Automotive, Marine, RV) to disconnect all circuitry to reduce possibility of theft and accidental electrical fires. Available in keyed or lever versions, with or without indexing pins, and various sizes of terminal studs. Lever Operated - 6-36 Volt D.P.S.T. (Off-On) Four Stud Terminals



  • Incorporated heavy duty silver plated contacts.
  • One piece die-cast housing sealed with O-rings at base and mounting stem to keep out dust and moisture.
  • Two 3/4" and two No 10-32 copper alloy stud terminals hexnuts and lock washer.


Rating: Continous Rating (Make Break), Large Studs -180 Amps, Small Studs - 20 Amps, Intermittent Rating (Carrying), Large Studs - 1000 Amps (20 sec. "On" - 5 Minutes "Off")


For battery and alternator or generator field circuit. Designed to break alternator generator circuit prior to battery circuit disconnect.


·  Dimensional Drawing 51-318_c

Site Created by ThomasNet Web Solutions and Powered by Navigator Platform       Privacy Policy       Site Map