On-Off-On Rocker Switch
Here's what I want.....
I want to be able to run my offroad lights when the highbeams come on, as well as have them independent of the highs for use whenever I want them. Figuring I'd need it, I bought an illuminated, on-off-on switch, and now looking at the diagram it seems that it is designed for 2 loads with one power supply, and not 1 load with 2 different power supplies. Here are the terminal specs...
#1 terminal to #1 load,
#2 to Bat
#3 to Load #2
#4 to Load #1 and ground.
I know I can't put power from the bat AND from the highbeams to the #2 bat terminal, as it will mean it has power all the time regardless of the highbeam power. I haven't tried it yet but I'm thinking I can switch the wires around and still use this switch. Meaning, possibily moving the highbeam power to load #1, power from the BAT to Load #3, and run the lights (load) from the #2 BAT termainal? Would this work or am I way off? Anyway, before I give er' a go, I was wondering if anybody here has any ideas, or if I may need a different switch? I bought the switch from an auto elec shop, and I told him what I wanted to do and this is what he gave me. He's closed on the weekends or I'd ask him. Any ideas guys?
Also, I'm guessing I could just wire the lights directly to the highbeams, and then tap in a single pole (on-off) seperately from the bat. But if I was to forget the the lights were on with the highs, or visa versa, the switch on and then hit the highs, wouldn't that blow a fuse or the switch?
Thanks for your help....
I want to be able to run my offroad lights when the highbeams come on, as well as have them independent of the highs for use whenever I want them. Figuring I'd need it, I bought an illuminated, on-off-on switch, and now looking at the diagram it seems that it is designed for 2 loads with one power supply, and not 1 load with 2 different power supplies. Here are the terminal specs...
#1 terminal to #1 load,
#2 to Bat
#3 to Load #2
#4 to Load #1 and ground.
I know I can't put power from the bat AND from the highbeams to the #2 bat terminal, as it will mean it has power all the time regardless of the highbeam power. I haven't tried it yet but I'm thinking I can switch the wires around and still use this switch. Meaning, possibily moving the highbeam power to load #1, power from the BAT to Load #3, and run the lights (load) from the #2 BAT termainal? Would this work or am I way off? Anyway, before I give er' a go, I was wondering if anybody here has any ideas, or if I may need a different switch? I bought the switch from an auto elec shop, and I told him what I wanted to do and this is what he gave me. He's closed on the weekends or I'd ask him. Any ideas guys?
Also, I'm guessing I could just wire the lights directly to the highbeams, and then tap in a single pole (on-off) seperately from the bat. But if I was to forget the the lights were on with the highs, or visa versa, the switch on and then hit the highs, wouldn't that blow a fuse or the switch?
Thanks for your help....
Here's what I want.....
I want to be able to run my offroad lights when the highbeams come on, as well as have them independent of the highs for use whenever I want them. Figuring I'd need it, I bought an illuminated, on-off-on switch, and now looking at the diagram it seems that it is designed for 2 loads with one power supply, and not 1 load with 2 different power supplies. Here are the terminal specs...
#1 terminal to #1 load,
#2 to Bat
#3 to Load #2
#4 to Load #1 and ground.
I know I can't put power from the bat AND from the highbeams to the #2 bat terminal, as it will mean it has power all the time regardless of the highbeam power. I haven't tried it yet but I'm thinking I can switch the wires around and still use this switch. Meaning, possibily moving the highbeam power to load #1, power from the BAT to Load #3, and run the lights (load) from the #2 BAT termainal? Would this work or am I way off? Anyway, before I give er' a go, I was wondering if anybody here has any ideas, or if I may need a different switch? I bought the switch from an auto elec shop, and I told him what I wanted to do and this is what he gave me. He's closed on the weekends or I'd ask him. Any ideas guys?
Also, I'm guessing I could just wire the lights directly to the highbeams, and then tap in a single pole (on-off) seperately from the bat. But if I was to forget the the lights were on with the highs, or visa versa, the switch on and then hit the highs, wouldn't that blow a fuse or the switch?
Thanks for your help....
I want to be able to run my offroad lights when the highbeams come on, as well as have them independent of the highs for use whenever I want them. Figuring I'd need it, I bought an illuminated, on-off-on switch, and now looking at the diagram it seems that it is designed for 2 loads with one power supply, and not 1 load with 2 different power supplies. Here are the terminal specs...
#1 terminal to #1 load,
#2 to Bat
#3 to Load #2
#4 to Load #1 and ground.
I know I can't put power from the bat AND from the highbeams to the #2 bat terminal, as it will mean it has power all the time regardless of the highbeam power. I haven't tried it yet but I'm thinking I can switch the wires around and still use this switch. Meaning, possibily moving the highbeam power to load #1, power from the BAT to Load #3, and run the lights (load) from the #2 BAT termainal? Would this work or am I way off? Anyway, before I give er' a go, I was wondering if anybody here has any ideas, or if I may need a different switch? I bought the switch from an auto elec shop, and I told him what I wanted to do and this is what he gave me. He's closed on the weekends or I'd ask him. Any ideas guys?
Also, I'm guessing I could just wire the lights directly to the highbeams, and then tap in a single pole (on-off) seperately from the bat. But if I was to forget the the lights were on with the highs, or visa versa, the switch on and then hit the highs, wouldn't that blow a fuse or the switch?
Thanks for your help....
Because for the half hour drive to work, or other long drives, (we have a lot of nighttime here in AK. in the winter) I want them to come on when I hit the highs and not have to hit another switch too every time. But I'm sure at times I would want to use them by themselves.....say if you're parked somewhere and want to shine the lights "easily" towards a different direction other than the direction the jeep is pointing.
I had posted something earlier and thought of another idea. Then I read your original post.
You were absolutely correct. WIre the switch backwards. It doesn't care about the direction the power flows. It just makes and breaks contacts.
#1 terminal to #1 load, "HighBeams"
#2 to Bat "Added Lights"
#3 to Load #2 "Constant/Switched Hot"
#4 to Load #1 and ground. "Do not connect"
The ground is there for the indicator in the switch. It would always be lit. When the switched hot now on Terminal 3 energized the light would light whether the switch was on or off. When you turn on the high beams and terminal #1 was energized...same thing. Leave the ground off and the light will never come on.
You were absolutely correct. WIre the switch backwards. It doesn't care about the direction the power flows. It just makes and breaks contacts.
#1 terminal to #1 load, "HighBeams"
#2 to Bat "Added Lights"
#3 to Load #2 "Constant/Switched Hot"
#4 to Load #1 and ground. "Do not connect"
The ground is there for the indicator in the switch. It would always be lit. When the switched hot now on Terminal 3 energized the light would light whether the switch was on or off. When you turn on the high beams and terminal #1 was energized...same thing. Leave the ground off and the light will never come on.
Last edited by Vernnz; Feb 23, 2009 at 10:14 AM.


