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

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.