Wiring Diagram For Changing From T12 To T8 Ballast

Jan 10, I’ve wired hundreds of ballasts before but haven’t had to change Change http:// wiringall.com I’ve done ‘s of them. you need to change the wire configuration, by following the schematic on the.

Pay close attention to the wiring diagram on the ballast as the new electronic T8 ballast are wired quite differently from the old magnetic T Retrofit Wiring Diagrams. Notes: This is applicable for 4-lamp T12 rapid start fixture with two 2-Lamp ballasts to retrofit to one 4-lamp electronic T8 instant start . 2-Lamp Rapid Start to.

2-Lamp Electronic Instant Start. Retrofit Wiring Diagrams. Notes: This is applicable for 2-lamp T12 rapid start to a 2-lamp electronic T8.

If your light fixtures are wired for T12 bulbs, you may be having a hard time fixtures with T8 fixtures is more cost effective than changing out the ballasts, but.Here’s a larger view of the wiring diagram. Notice how both the red and blue wires go to one lamp.

The yellow wires are, for lack of a better description, are “shared” so pin 1 of lamp 1 and pin 1 of lamp 2 go one yellow wire. Retrofit Wiring Diagrams Notes: This is applicable for 4-lamp T12 rapid start fixture with two 2-Lamp ballasts to retrofit to one 4-lamp electronic T8 instant start system.

– Disconnect power to lighting fixture prior to servicing the fixture. 4-Lamp Rapid Start Wiring.

Wiring a T12 Fluorescent Fixture for a T8 Energy Efficient Ballast. Converting a Fixture from a T12 Ballast to a T8 Ballast.

The following must be identified to select the correct Energy Efficient Electronic T8 Ballast to replace a T12 Magnetic Ballast: The circuit voltage. The type of existing lamps, the following are some examples.

2 Philips Advance Ballast Quick Guide 3 Introduction 4 T8 ballasts 6 T5 ballasts 7 CFL ballasts 8 Magnetic T12 conversion to electronic 9 T12 ballasts 10 Dimming ballasts 11 Circline and signage ballasts 12 HID ballast kits specifications, wiring diagrams, and more.

Another way to differentiate the tubes is by knowing the diameter for each.

The diameter for the T12 is 38mm and 25mm for the T8. Step 2 – Buy Ballast.

Now that you have made sure that you have a T12 ballast, which can be replaced with a T8, you can purchase them from a home improvement store in order to replace the old ballast.How to Replace a T12 Ballast with a T8 | wiringall.comFluorescent Ballasts – Electrical