3 Simple Ways to
Share What You Make

With Instructables you can share what you make with the world — and tap into an ever-growing community of creative experts.

PhotosPhotos

Share one or more photos of a project, recipe, or whatever you've made, quickly and easily.

Step by StepStep-By-Step

Share your step-by-step photos with text instructions of what you made so others can do it too!

VideoVideo

Share your how-to video. You'll need your embed code from a video site such as YouTube.

Simple UV lightbox for PCBs

Step 5Install mains cable and wire up the ballasts

Install mains cable and wire up the ballasts
Next step is to install your mains cable using the strain relief gromet, wire up the switch and earth your casing. Use heatshrink to cover up the terminals on the back of your switch once you have soldered the wires onto it.

Warning: because your box is metal it needs a good earth, bolting the earth directly to the casing is best but as the box is made from sectional panels so you may have to provide multiple earth bonds. Think safety - I use a 30mA RCD with pretty much everything with exposed metal parts be it double insulated or not.

At this point you can wire up your ballasts too using your spare stripped mains cabling conductors. The ballasts I have feature spring contacts which trap the wire. Wire up as per the wiring diagram with the mains feed to them in parallel. Leave enough wire to reach to your tubes in the main compartment of the box.

« Previous StepDownload PDFView All StepsNext Step »

Pro

Get More Out of Instructables

Already have an Account?

close

All Steps Viewing
View all steps of an Instructable on the same page when you're a Pro Member.

Upgrade to Pro today!
3
Followers
2
Author:Tvmender
Hi, I am Sam and live in East Yorkshire, England. I am an electronics Engineer and enjoy everything to do with electronics. I enjoy programming and systems design as well as High Voltage stuff such ...
more »