Big Mac23,
There are a few options for you with your glass lens. I guess the first thing to ask is have you tried Soda Lime, or making the glass you have thicker? Where and how exactly is it cracking. Do you know if the cracking is a function of the glass or your method of retaining the...
ScottAW,
Please note, without even knowing about your product other than its an electro-mechanical device, (motor, relay, switch, solinoid?, etc. don't know.), you are asking for certification from 4 different test houses, (UL, CSA, FM, & Some European Notified Body for ATEX certification)...