In case, you were aware of hazardous area classification, you would be aware of the specialized electrical equipment that has been specifically mentioned to install there. Among the several options that you come across in the Singapore region, your best bet would be to look for Supermec.
The company has been providing to your specific needs and requirements in the best manner possible. They would ensure that the electrical equipment installed at the hazardous areas is relatively safe to use. These products would not cause any kind of interference with any flammable object or atmosphere that causes any unforeseen event.