D-UK 2,5

Product ID:18664
Updated: 2026/8/2
Phoenix Contact D-UK  2,5

Key Features

  • 1Robust Design for Industrial Use: Built to withstand harsh environments with operating temperatures from -60°C to 105°C.
  • 2High Insulation Standards: Meets overvoltage category III and degree of pollution 3, ensuring safe and reliable connections.
  • 3Versatile Connectivity Options: Supports rigid and flexible conductors with cross-sections from 0.2 mm² to 4 mm².
  • 4Easy Installation: Features M3 screw thread with a tightening torque of 0.6 to 0.8 Nm for effortless assembly.
  • 5Comprehensive Certifications: Compliant with IEC 60947-7-1 and ATEX/IECEx standards for enhanced safety and reliability.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Product type
End cover
Article revision
02
Ambient temperature (operation)
-60 °C ... 110 °C (Operating temperature range incl. self-heating; for max. short-term operating temperature, see RTI Elec.)
Ambient temperature (storage/transport)
-25 °C ... 60 °C (for a short time, no longer than 24 h, -60°C to +70°C)
Ambient temperature (assembly)
-5 °C ... 70 °C
Ambient temperature (actuation)
-5 °C ... 70 °C
Permissible humidity (operation)
20 % ... 90 %
Permissible humidity (storage/transport)
30 % ... 70 %
Color
gray (RAL 7042)
Material
PA 6.6
Flammability rating according to UL 94
V0
Static insulating material application in cold
-60 °C
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21))
130 °C
Relative insulation material temperature index (Elec., UL 746 B)
130 °C
Fire protection for rail vehicles (DIN EN 45545-2) R22
HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R23
HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R24
HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R26
HL 1 - HL 3
Calorimetric heat release NFPA 130 (ASTM E 1354)
28 MJ/kg
Surface flammability NFPA 130 (ASTM E 162)
passed
Specific optical density of smoke NFPA 130 (ASTM E 662)
passed
Smoke gas toxicity NFPA 130 (SMP 800C)
passed
Width
1.5 mm
Height
42.5 mm
Depth
30.7 mm

Specifications may be subject to change without notice

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