BZC51 explosion-proof operation column adaptation range: ◆ applicable in explosive gas atmospheres - Zone 1, 2 District; ◆ applicable to combustible dust environment 21 District, 22 District; ◆ applicable Yu II A, Ⅱ B, II C-level explosive gas environment; ◆ applicable in the temperature groups of T1 ~ T6/T4 environment; ◆ explosive hazardous environments in oil extraction refining, storage, chemical, pharmaceutical, textile, printing and dyeing, military and military facilities, etc.; ◆ widely used in electrical control circuit ◆ program varied according to provide users with the electrical system diagram for production ------------------------------------------ - BZC51 explosion-proof operation column structure characteristics: ◆ This product is in strict accordance with the explosive gas atmospheres using electrical equipment "and other relevant standards requirements can be flammable and explosive hazardous workplace safety work reliably. ◆ solid aluminum cast molding, by blasting treatment after high-voltage electrostatic spray ◆ built-in lights, buttons, universal changeover switch, ammeter, voltmeter, potentiometer, users can request the assembly for more than 30 of the other instruments ◆ Universal switch kinds of features, the user upon request ◆ Can be equipped with rain cover ◆ specially designed sealing structure according to user requirements, to meet explosion-proof performance and improve the protection grade ◆ steel pipe or cable wiring products -------- -------------------------------------- BZC51 explosion-proof operation Technical parameters: 
 Implementation of standards GB3836.1, GB3836.2, GB3836.3, IEC60079 
 Proof mark Exde II BT6 Exd II BT6 
 Rated voltage AC220/380V 
 Rated current of 10A 
 Utilization category AC-14 
 Protection IP55 
 Corrosion rating WF1 
 Shell type I, II, III, IV, V 
 Intakes specifications G1 G2 
 Applicable to the cable outer diameter Φ11 to 18mm Φ25 to 38mm 
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