Flameproof panels are available for gas groups A, B, C, & D. The boxes are constructed as per Indian standard IS - 2148, latest. Both photo type and batch test CMRI certificates are available. As per the volume of control and switchgear, different sizes of box are selected. The boxes are sourced from various reputed supplier who has got CMRI, BS, CCE & DGFASLI approval. The boxes have sufficient maintenance space and wiring is carried out by selected skilled wireman. Normally PLC based designs are selected to have minimum components and wiring. The MMI is accessed through flameproof buttons. More than 50 such panels are supplied to refineries & petrochemical units.