Leviton 3803-485 9.6 Volt, DC Pole, Communication Module Surge Protective Device, Allen-Bradley Dh-485 Network

I'm here in RL paso facility in the ECT department and I want to go ahead and install a surge panel today to protect this valuable machinery so I've gone ahead and contacted Jesse or maintenance shop electrician to help me identify what electrical system were using which he found in this case was a delta and verify the voltage which you found to be 240 volts so Jesse what type of levinson search panel should i use for this application will be using for 2277 gy three nice and you know what i think before we get started we want to shut the power off yes safety first then I'll turn off the breaker Thanks alright so now I'm going to go ahead and once he shuts off power get ready to wire the surge fan a lot find the appropriate breaker and turn the power off so Jesse just let me know that he shud power off at the breaker and before I begin I want to go ahead open the cover and check for myse