Product Model

D-UK 4-SD

In Stock
Last updated: 2025/4/22
Phoenix Contact D-UK 4-SD

Selling Points

  • 1Durable construction for long-lasting performance.
  • 2Meets DIN EN 45545-2 standards for rail vehicle fire protection.
  • 3Compliant with China RoHS and environmentally friendly.
  • 4Suitable for various ambient temperatures and humidity levels.
  • 545.5 mm length, 2.2 mm width, and 36.5 mm height for easy installation.
Product Details
D-UK 4-SD
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

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
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
2.2 mm
End cover width
2.2 mm
Height
45.5 mm
Depth
36.5 mm

Specifications may be subject to change without notice