Question on bullet connectors

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  • boater76
    Senior Member
    • Apr 2007
    • 505

    #1

    Question on bullet connectors

    Should I shrink wrap entirely over the female end of the bullet connector to prevent shorts if other connectors would touch?
  • Chilli
    Fast Electric Addict!
    • Jan 2008
    • 3070

    #2
    Yes!!! Also, put the female bullets on the positive lead from the battery and males on the negative. Use red and black shrink wrap to help prevent accidental shorts. I used to use black only and every once in a while, I would grab the wrong wire if I was in a hurry. Since I started using the red on the positive wires, I've never done it.
    Mike Chirillo
    www.capitolrcmodelboats.com

    Comment

    • BHChieftain
      Fast Electric Addict
      • Nov 2009
      • 1969

      #3
      Originally posted by Nautiboyz
      ...Also, put the female bullets on the positive lead from the battery and males on the negative.
      Any particular reason for this?

      -Chief

      Comment

      • Rumdog
        Fast Electric Addict!
        • Mar 2009
        • 6453

        #4
        It give you the option to run your packs in series.

        Comment

        • BHChieftain
          Fast Electric Addict
          • Nov 2009
          • 1969

          #5
          Originally posted by Rumdog
          It give you the option to run your packs in series.
          Sorry, I was referring to why the male on the neg vs. putting the male on the pos and female on the neg... I'm assuming this is just convention? I have mine wired the other way around...

          -Chief

          Comment

          • blackcat26
            High Speed Junkie
            • Sep 2009
            • 1598

            #6
            Originally posted by BHChieftain
            Any particular reason for this?

            -Chief
            Using the female connector on the positive, leaves less connector exposed to decrease the chances of shorting out on something.
            FE BOATING: Less like a hobby and more like an addiction!

            Comment

            • tharmer
              Senior Member
              • Mar 2009
              • 342

              #7
              I press a short (5/8" or so) piece of clear tubing that I get at the hardware store over the entire Female connector. This ensures it never gets touched by anything.
              -t

              Comment

              • Steven Vaccaro
                Administrator
                • Apr 2007
                • 8718

                #8
                Originally posted by Nautiboyz
                Yes!!! Also, put the female bullets on the positive lead from the battery and males on the negative.
                That seems like the normal practice for everyone. I have to go against the tide and run females on pos and neg. Then if I need to run a pack in series I have made up some back to back male bullets that I use as a jumper.
                Steven Vaccaro

                Where Racing on a Budget is a Reality!

                Comment

                • Chilli
                  Fast Electric Addict!
                  • Jan 2008
                  • 3070

                  #9
                  Good points by everyone. The main reason I install bullets the way I do is for the reason mentioned by Blackcat26. Another benefit is that Turnigy packs have their packs wired that way. I also make protective caps for the bullets out of heat shrink tubing whether male or female.

                  Everyone has their own way and that's cool.
                  Mike Chirillo
                  www.capitolrcmodelboats.com

                  Comment

                  • lectriglide
                    Senior Member
                    • Nov 2009
                    • 538

                    #10
                    I use 5.5mm bullets and found some 3/8 inch "screw protectors" that fit nicely on the female connector as protective caps.

                    Attached Files

                    Comment

                    • BHChieftain
                      Fast Electric Addict
                      • Nov 2009
                      • 1969

                      #11
                      Well, I was all proud of myself for soldering up two lipos and hyperion charge wires... I can see how having the exposed postive male connector could cause problems... back to the iron we go! (At least I have not gotten to the battery side of the hydra 240 double-wire esc yet...)

                      -Chief

                      Comment

                      • Jeepers
                        Fast Electric Addict!
                        • May 2007
                        • 1973

                        #12
                        Originally posted by BHChieftain
                        Well, I was all proud of myself for soldering up two lipos and hyperion charge wires... I can see how having the exposed postive male connector could cause problems... back to the iron we go! (At least I have not gotten to the battery side of the hydra 240 double-wire esc yet...)

                        -Chief
                        on your build thread you stated you used a 40w iron to solder with. your gonna need something heavier duty to solder those wires on the Hydra 240.

                        Comment

                        • Chilli
                          Fast Electric Addict!
                          • Jan 2008
                          • 3070

                          #13
                          I hate soldering that CC 240!!!
                          Mike Chirillo
                          www.capitolrcmodelboats.com

                          Comment

                          • TRUCKPULL
                            Fast Electric Addict!
                            • Apr 2007
                            • 2971

                            #14
                            One of the rules for electronics is.

                            RED HOT FEMALE.

                            Therefore the + wire from your batteries = RED FEMALE
                            The - wire from the batteries = Black Male

                            Input on your ESC
                            + = RED MALE
                            - = BLACK FEMALE

                            The out put from your ESC going to the motor is the hot side = Female connectors.
                            Motors will have Male connectors on them.

                            Larry
                            Past NAMBA- P Mono -1 Mile Race Record holder
                            Past NAMBA- P Sport -1 Mile Race Record holder
                            Bump & Grind Racing Props -We Like Em Smooth & Wet

                            Comment

                            • Tangmo1
                              Junior Member
                              • Nov 2009
                              • 5

                              #15
                              I put FEMALE on both + and -. BLACK shrink wrap for - and RED for +, same with ESC MALE connector. Now I do not need to carry the cap protection for my batteries.
                              This is because some kids used to play with it and plugged the male and female on my early batteries setup. Imagine what happen!!!!!!!!

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