7.Control Box, ECT Series


The ECT control boxes are designed for use

  • in hazardous areas, zone 1,2 
    and zone 21, 22.
  • instrument box with circular or 
    rectangular window.
  • containing analogue and digital 
    measuring instruments.
  • indicating the electrical function
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 
The circuit breaker panelboards are 
suitable for
■   control of branch circuit distribution 
     such as lighting circuits, receptacles,
     pumps or motors.
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 Gb Ex tb IIIC Db
Symbol of Protection IEC
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 60079-0:2012, 
  EN 60079-1:2014, EN 60079-31:2014
  IECEx Scheme, std. IEC 60079-0:2011, IEC 60079-1:2014,
   IEC 60079-31:2013  
Ambient Temperature -20  o C to +55  o C   
Index of Protection IP66  
Entries  NPT  or Metric threads  
Mounting  Wall type  
Body, cover  : Marine grade copper-free aluminium alloy
    with polyester powder coated, RAL 7032
Lid screws  : Stainless steel
Sealing gasket  : Silicone -40 oC to +175 oC