Selected parameters SYSTEM Atex HOUSING Rectangular OUTPUT 1 Normally Closed MATERIAL Plastic SENSING RANGE 7 to 30 mm Others HOUSING Rectangular CONTACT RATINGS 230VAC, 0.75A, 10VA SWITCHING DISTANCE 30 mm
Proximity Magnetic Sensors Explosive Environment Sensors M Atex Series - Encapsulated • Rectangular plastic housing • Encapsulated, NO, NC or CO output function • PVC cable • According to EN 60079-0 and 60079-18 • Atex certified Product Description Ordering KeyM Q A1 EX These productshavebeen developed and approved to be used in potentially explo- sive areas, applying protec- tion methods in accordance withEN 60079-0normative (Electrical apparatus for potentiallyexplosiveatmo- spheres. General require- ments) and EN 60079-18 (Encapsulation “m”). Mmagneticsensors are in category 2, suitable for zone 1 or 2 (gas), 21 or 22 (dusts). Type Housing type Contact type Atex certified Atex Marking As for 94/9/EC (ATEX) Directive, products are marked: II 2G Ex mb IIC T5 Gb II 2D Ex mb IIIC T 100°C Db IP67 Marking as for ATEX directive: II 2 G or II 2 D - II: group, it identifies the surface industry. - 2: high protection category, allowing use in areas where an explosive atmosphere is likely to occur in normal operation (zone 1 and 21, covering also zone 2 and 22). - G: presence of gases, vapours and mists (zone 1). - D: presence of explosive dust (zone 21). - Ex: product realized for use in explosive environments. - mb: level of protection for encapsulation. The device is not capable of causing ignition in normal operation and in defined failure conditions. - IIC: group of explosive gases (Hydrogen/Acetylene, valid also for groups IIA-Propane and IIB-Ethylene). - IIIC: group of explosive dust (conductive dust, valid also for group IIIA-combustible flyings and IIIB-non conductive dust). - T5: maximum surface temperature 100°C (gas or vapour ignition temperature > 100°C). - T 100°C IP67: max surface temperature and protection degree, with reference to presence of explosive dusts. - Gb, Db: equipment protection level respectively for gas and dust, according to EN60079-0. Equipment with high level of protection, which is not source of ignition in normal operation or during expected malfunctions. Type Selection Housing type Output function Cable typeReference Rectangular, miniatureNO2 m, PVC M Q A1 EX Rectangular, miniatureNC2 m, PVC M Q C1 EX Rectangular, miniatureCO2 m, PVC M Q S1 EX Specifications are subject to change without notice (27.08.14) 1
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