5.Terminal Boxes, DTR Series

Application
The DER terminal boxes are designed for taps,
splices or connecting of conductor for control
and  instrument. These boxes are  suitable
for explosive atmospheres Zone 1, 2
and Zone 21, 22.
TECHNICAL DATA
Hazardous Area Gas Dust
Zones 1 & 2 21 & 22
Equipment Group/Category Ex  II 2G Ex  II 2D
Symbol of Protection  Ex d IIC T6/T5 Gb Ex tb IIIC T80°C/T100°C Db IP66
Certificate Nemko 12  ATEX 1249  
Conformity to Standard EN 60079-0:2009, EN 60079-1:2007, EN 60079-31:2009
Ambient Temperature -20 oC to +55 o
Index of Protection IP66
   
Mounting Wall type
Entries NPT or Metric threads
Terminal Terminal block for 0.5-6 mm.  cable
Mechanical resistance ≥7Nm. Of impact energy
SPECIFICATION
Body and cover  : Marine grade copper-free aluminium 
    alloy with polyester powder coated,
    RAL 7032 (grey)
Sealing (O-ring)  : Silicone
Screws  : Stainless steel
OPTION
CATALOGUE NUMBER AND DIMENSION