100A Engine Starting Intermittent Duty SolenoidIntermittent switching of high amperage loads with a low amperage on-off switch.Features:Rated at 750A make/100A break, this solenoid is for intermittent use only: 10 seconds ON, 20 minutes OFF (ideal for engine cranking)Signal voltage of 12V DC and contact voltage of 6-12V DC#10/32 thread signal terminalsCopper 5/16"-24 thread contact terminalsBracket mounting holes 5/16" x 19/32", 2-13/64" on centerSame as Cole Hersee part number M-200WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.