DUROSOL PLUS ISR watertight junction box with plug in seals

DUROSOL PLUS junction box with seals is part of the 3layer conduits system DUROSOL PLUS – DUROFLEX PLUS. It is produced by specially stabilized thermoplastic PO blend in black color RAL 9004 and has enhanced protection against UV radiation.

Along with the 3layer conduits DUROSOL PLUS and DUROFLEX PLUS, the fittings (connection coupler, clip, and adaptor), all in black color RAL 9004, they compose a special conduit system which is capable of covering multiple needs at the electrical installation.


Ideal for exposed electrical installations.

  • APPLICATION STANDARD:EN 60670-22, EN 50642
  • COLOR:RAL 9004 Black
  • Product Conformity to all requirements of relative European Directives.
  • Min-max permanent application temperature
  • Ingrees protection against solid objects and water (EN 60529)
  • Product with extra UV stability
  • Non flame propagating product
  • Product is made of halogen free raw materials
  • Product is not an attractive food to rodents
  • Antistatic Technology IAS (Patent Protected 1009870)
  • Antiscratch Technology ISR
1Provided with ready holes which can be assembled with different type of adaptors in order to connect different type of conduits
2Watertight due to their elastic and directly mounted cover plate, providing Ingress Protection IP 55
3On each side there are special guides for the horizontal / vertical alignment of the box with the rest of the installation
4Not attractive to rodents (European Patent EP2698792)
5Flame retardant raw materials with 650°C thermal resistance (Glow wire test- IEC 60695-2)
6No toxic or corrosive gases in case of fire
7Incorporates antistatic technology which protects against static electricity (Patent Protected: 1009810)
8Protection against scratching from cable routing (Patent Protected: 1010513)
9At the base of the boxes are four inputs (knock outs) with dimensions between Ø20 and Ø32 of which conduits or wires can be entered. Their removal is performed using an additional tool.
10Inside the boxes there are special ports for horizontal or diagonal positioning of additional installation mechanisms (eg Starters)
Raw material PO blend
Temperature range -25oC to +60oC
Electrical characteristics With electrical insulated characteristics
Resistance to flame propagating Non flame propagating
Number of entries 7
Seals Plug in seals
Ingress protection ΙΡ55
Number of base knock outs 4
Conduit alignment Yes
Condensation opening Yes
Flame retardant 650oC
Voltage 800V
UV stability Yes
Halogen free No toxic or corrosive gases in case of fire
Antistatic technology Protection against static electricity
Antiscratch Technology Protection against scratching from cable routing
Type Part number  
Ø16/20 3025016 67 38 21.6 10 280
Ø20/16 3025020 82 43 21.6 10 160
Ø25/32 3025025 101 51 35.1 5 100
Reach Declaration
Product guide
ISO 9001 Certificate
RoHS Declaration of Conformity
Κουτί διακόπτη DUROSOL PLUS – Δήλωση Συμμόρφωσης
Product Data Sheet – DUROSOL PLUS Junction box with seals