Given the device's IP65 rating, found in the datasheet, it exceeds the minimum requirement of IP5X for use in Zone 22, highlighting its effectiveness against dust ingress, including conductive dust. This system for explosion proof ratings uses Classes, Divisions, Groups, and Temperature Codes (T-Codes) to describe the type of hazard in the area and how often it occurs. Class: The general type of hazard present. Group: The specific type of. How to read and use this table? Hot surfaces become dangerous ≥ 135°C. For that reason all Ex equipment shall be selected having a T class T4, T5 or T6. The higher the T class, the lower the belonging acceptable temperature. This system is known by the initials IP (Ingress Protection), followed by two. Experience to overcome and simplify your project compliance challenges whether they're electronic, non-electrical, component integration, assemblies, safety related devices or protective systems. We can also advise on implementation of management systems for quality assurance approvals (QAN and. Ex tb IIIC T80 °C Db Equipment Group I for mines endangered by firedamp. The equipment Group I is subdivided into the Categories M1 and M2: The equipment in this category is intended for use in both underground parts of mines and those parts of surface installations of such mines that are. Dust Explosion-proof Power Distribution Panel MAMX-20 *In—built circuit breaker, AC Contactor, Thermorelay, PLC, Transducer, Soft starter and other components, The panel can install indicator, Pushbutton, Universal switch, Display instrument. *Used in industrial environment where high protective.