Phoenix Contact UDK 3-PE

Selling Points

  • 1Two connection points on each side for accommodating multiple conductors.
  • 2Double bridge shaft enables individual potential distribution and supply.
  • 3Cross-section range from 0.2 to 4 mm², accommodating various conductor sizes.
  • 4Insulating material PA, inflammability class UL 94 V2, and rated surge voltage 6 kV.
  • 5PE foot mounting method and compatible with DIN rail systems for seamless integration.
Product Details
UDK 3-PE
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product type
Ground terminal block
Number of connections
4
Number of rows
1
Article revision
11
Overvoltage category
III
Degree of pollution
3
Rated surge voltage
6 kV
Maximum power dissipation for nominal condition
0.77 W
Grounding foot
Yes
Number of connections per level
2
Nominal cross section
2.5 mm²
Screw thread
M3
Note
Please observe the current carrying capacity of the DIN rails.
Tightening torque
0.5 ... 0.6 Nm
Stripping length
8 mm
Internal cylindrical gage
A3
Connection in acc. with standard
IEC 60947-7-2
Conductor cross section rigid
0.2 mm² ... 4 mm²
Cross section AWG
24 ... 12 (converted acc. to IEC)
Conductor cross section flexible
0.2 mm² ... 2.5 mm²
Conductor cross section, flexible [AWG]
24 ... 14 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)
0.25 mm² ... 2.5 mm²
Flexible conductor cross section (ferrule with plastic sleeve)
0.25 mm² ... 1.5 mm²
Width
5.2 mm
Height
63.5 mm
Depth on NS 32
52 mm
Depth on NS 35/7,5
47 mm
Depth on NS 35/15
54.5 mm
Color
green-yellow
Flammability rating according to UL 94
V2
Insulating material group
I
Insulating material
PA
Static insulating material application in cold
-40 °C
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21))
125 °C
Relative insulation material temperature index (Elec., UL 746 B)
125 °C
Terminal block mounting
0.5 Nm ... 0.6 Nm (PE foot with mounting screw, M2.5)
Open side panel
No
Specification
DIN EN 50155 (VDE 0115-200):2018-05
Test directions
X-, Y- and Z-axis (pos. and neg.)
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, not exceeding 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 %
Connection in acc. with standard
IEC 60947-7-2
Mounting type
NS 35/7,5 NS 35/15 NS 32
Terminal block mounting
0.5 Nm ... 0.6 Nm (PE foot with mounting screw, M2.5)

Specifications may be subject to change without notice