BDZ Series Explosion-proof Circuit Breaker (Ex db IIB、Ex db IIC)

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PRODUCT DESCRIPTION

Applications:

  • Explosion protection to CENELEC、EC、NEC.
  • Can be used in Zone 1 and Zone 2
  • Can be used in Zone 21 and Zone 22
  • Can be used in Class l, Zone 1 and Zone 2 
  • Can be used in Class l, Division 2, Groups A, B, C, D
  • Built-in MCB (miniature circuit breaker), MCCB (moulded case circuit breaker)
  • Copper-free Aluminium Alloy enclosure, powder-coated surface
  • Earth leakage protection device is optional

 

Technical Parameters:

  • Explosion-proof mark:

         Global(IECEX):Ex db IIB/ IIC T6 Gb、Ex tb IIIC T80℃ Db

         Europe(ATEX):II 2 G Ex db IIB/ IIC T6 Gb、II 2 D Ex tb IIIC T80℃ Db

  • Certificates:IECEX, ATEX, CU-TR, CNEX 
  • Conformity to standards: EN 60079-0,EN 60079-1.EN 60079-7.EN 60079-31
  • Conformity to standards: IEC 60079-0,IEC 60079-1,IEC 60079-7.IEC 60079-31
  • Protection grade:IP66
  • Enclosure Material: Copper-free Aluminium Alloy or Stainless Steel
  • Exposed Fastener: Stainless Steel
  • Internal&external earthing:M6/M6
  • Max working voltage: 440VAC 50/60Hz
  • Rated voltage: 1P/230V AC, 2P、3P、4P/400V AC 50/60Hz
  • Rated current: 16A、32A、63A
  • Number of pole: 1P、2P、3P、4P
  • Ambient temperature: -60℃~+60℃(IIB)、-60℃~+55℃(IIC)
  • Standard Cable entries: 1 ~16A: 2x M25 x 1.5 plugs

                                              20~32A: 2x M32 x1.5 plugs

                                              40~63A: 2x M40 x 1.5 plugs

 

Note:

  • Please select the model by Catalogue number logic above, and specify all technical data
  • Please specify Ex-mark when ordering;
  • Entry size and direction on request.