8.Control Box, DCT Series

Application
The DCT control boxes are designed 
for use 
■  in hazardous areas, zone 1, 2 
    and zone 21, 22.
■  installation in petroleum refineries,
    chemical plants, storage areas 
    where hazardous substances are 
     handled.
■  instrument box with circular or 
    rectangular window.
■  containing analogue and digital    
    measuring  instruments.
■  indicating the electrical function
     performed.
 
The circuit breakers are suitable for 
■  short circuit and overcurrent 
     protection  of service entrance, feeder,
    branch circuit, lighting or motor 
    circuit  and serve as  a disconnecting
    mean.
 
The motor starters are suitable for 
■  single speed, non-reversing
     starting and   stopping of  AC squirrel
    cage induction motors.
■  direct-on-line or star-delta starting 
    method.
 
The circuit breaker panelboards are
suitable for 
■   control of branch circuit distribution 
     such as lighting circuits, receptacles,
     pumps or motors.
TECHNICAL DATA
Hazardous Area Gas   Dust
Zones 1 & 2 21&22
Conforming to ATEX  Ex II 2G   Ex II 2D
Symbol of Protection ATEX Ex db IIB(Ex db IIB Gb) Ex tD A21 (Ex tb IIC Db)
Symbol of Protection IEC
ATX Certificate PTB 07 ATEX 1071X(Control enclosure)
T Rating  T6 (Ta 40  o C ) NA
  T5 (Ta 55  o C )
     
Surface Temp. NA  T80  o C (Ta 40  o C)
   T100 o C (Ta 55  o C)
Standard ATEX Directive 2014/34/EU, std. EN 60079-0:2006, 
  EN 60079-1:2004, EN 6141-0:2006, EN61241-1:2004
     
Ambient Temperature -20  o C to +55  o C   
Index of Protection IP66  
Entries  NPT  or Metric threads  
Mounting  Wall type  
SPECIFICATION
Body, cover  : Marine grade copper-free aluminium alloy
    with polyester powder coated, RAL 7032 (Grey)
Sealing gasket  : Silicone -40 oC to +175 oC
Lid screws  : Stainless steel
OPTION
CATALOGUE NUMBER AND DIMENSION