Among the several aspects that you would be required to consider, the best would be to look for safe and secure hazardous area electrical equipments. It would be pertinent to mention here that not all companies would be able to cater to your specific non-explosive electrical equipment needs in the best manner possible.
However, you would be able to find the right electrical equipment at Supermec. The electrical products offered by Supermec have been time-tested and secure in functionality. They would ensure that you should be able to handle the right electrical equipment offered by the company for hazardous area needs for an affordable price.