; As race cars have gotten more complicated so has sanctioning bodies rules in making sure that a racecar's electrical power can be completely shut off. ; This 4-Pole switch makes installing a Master Disconnect switch much simpler. A 4-Pole switch is used to disconnect both the battery and the alternator feed simultaneously without the need the need for relays. ; Can be mounted in the same locations as traditional On/Off switches with the added security of being able to interrupt the alternator circuit; Four 3/8 -24 Terminals, rated at 125A continuous/ 750A intermittent, up to 36V DC max., Two Terminals marked Terminal A for the battery circuit and Two Terminals marked Terminal B for the alternator circuit ; Indexing pin aligns switch with mounting panel and prevents rotation: fits mounting panels up to 1/4 thick; Includes switch position decal and switch location decal for the exterior of the car ; Use with Moroso Push/Pull Kit No.74105 for remote installations and Moroso Battery Cable Fitting End Kit with 3/8 opening No. 74170