(ProEx) PROEXTECHNOLOGY PROEXTECHNOLOGY (ProEx)BZM SeriesExplosion-proof Illumination Switches(Ex d IIC) Technical Parameters Model Implicati - Ex Electricals Applications Switch type (B: on-off switch D: changeover switch) Rated current (A) Explosion-proof illumination switches Global(IECEX): Ex d IIC T6 , Ex tb MIC T80°C Db Europe(ATEX):<g>ll 2 G Ex d IICT6 Gb .<g> II 2 D Ex tb MIC T80°C Db O Certificates: IECEX, ATEX, CNEX. O Enclosure Material: Copper-free Aluminium Alloy, powder coated surface O Switch function: On-off switch or changeover switch O Exposed Fastener: Stainless Steel O Rated voltage: Max. 250V AC O Rated current: 16A, 25A O Ambient temperature: -60°C~+60°C O Internal/External Earth: M4/M5 O Cable connection: 3 x(2.5~4)mm2 O Cable entries: 2 x M25 x 1.5 plugs, or 2 x NPT3/4" plugs on request. Spare parts Built-in switch Rated voltage/current Ordering code Weight (kg) - Ex Electricals O Explosion protection to CENELEC, ECN NEC. O Can be used in Zone 1 and Zone 2 Zone 21 and Zone 22 Class I, Zone 1 and Zone 2 Class I, Division 2, Groups A, B, C, D O Copper-free Aluminium Alloy enclosure, powder coated. O Surface. O Two options: -On-off switch -Changeover switch Dimension drawings (all dimensions in mm)- subject to alteratioi