Product Model

UDK 4-ULA/EK

In Stock
Last updated: 2025/4/17
Phoenix Contact UDK 4-ULA/EK

Selling Points

  • 1High Amperage Capacity: Handles up to 32 Amps.
  • 2Screw Connection Method: Easy and secure connection.
  • 3Compact Design: Only 6.2 mm wide.
  • 4Blue Color Coding: Clearly identifies the terminal block.
  • 5Compliant with EU RoHS: Environmentally friendly and compliant with EU regulations.
Product Details
UDK 4-ULA/EK
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Number of connections
3
Number of rows
1
Potentials
1
Overvoltage category
III
Degree of pollution
3
Rated surge voltage
8 kV
Number of connections per level
3
Nominal cross section
4 mm²
Screw thread
M3
Tightening torque
0.5 ... 0.6 Nm
Stripping length
8 mm
Internal cylindrical gage
A4
Conductor cross section rigid
0.2 mm² ... 6 mm²
Cross section AWG
24 ... 10 (converted acc. to IEC)
Conductor cross section flexible
0.2 mm² ... 4 mm²
Conductor cross section, flexible [AWG]
24 ... 12 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)
0.25 mm² ... 4 mm²
Flexible conductor cross section (ferrule with plastic sleeve)
0.25 mm² ... 1.5 mm²
Cross-section with insertion bridge, rigid
2.5 mm²
Cross-section with insertion bridge, flexible
2.5 mm²
2 conductors with same cross section, solid
0.2 mm² ... 1 mm²
2 conductors with same cross section, flexible
0.2 mm² ... 1.5 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve
0.25 mm² ... 1.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve
0.5 mm² ... 2.5 mm²
Nominal current
32 A (with 6 mm² conductor cross section)
Maximum load current
32 A (In the case of a 6 mm² conductor cross section, the maximum load current must not be exceeded by the total current of all connected conductors)
Nominal voltage
500 V (to neighboring terminal blocks.)
Nominal cross section
4 mm²
Width
6.2 mm
End cover width
1.5 mm
Color
blue
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
Test voltage setpoint
7.3 kV
Result
Test passed
Requirement temperature-rise test
Increase in temperature ≤ 45 K
Result
Test passed Test passed
Short-time withstand current 4 mm²
0.48 kA
Result
Test passed
Test voltage setpoint
1.89 kV
Result
Test passed
Open side panel
Yes
Result
Test passed
DIN rail/fixing support
NS 32/NS 35
Test force setpoint
1 N
Result
Test passed
Rotation speed
10 rpm
Revolutions
135
Conductor cross section/weight
0.2 mm² / 0.2 kg 4 mm² / 0.9 kg 6 mm² / 1.4 kg
Result
Test passed
Time of exposure
30 s
Specification
DIN EN 50155 (VDE 0115-200):2018-05
Spectrum
Service life test category 2, bogie-mounted
Frequency
f
ASD level
6.12 (m/s²)²/Hz
Acceleration
3.12g
Test duration per axis
5 h
Test directions
X-, Y- and Z-axis
Pulse shape
Half-sine
Acceleration
30g
Shock duration
18 ms
Number of shocks per direction
3
Test directions
X-, Y- and Z-axis (pos. and neg.)
Mounting type
NS 35/7,5 NS 35/15 NS 32

Specifications may be subject to change without notice