Phoenix Contact UDK 4 BU

Selling Points

  • 1630 Volt, ensuring safe and reliable operation in demanding electrical environments.
  • 2Connect up to four conductors with individual wiring at each terminal point, enhancing flexibility and efficiency.
  • 3Easy screw termination method for quick and secure connections, reducing installation time.
  • 4Compact size with a width of 6.2 mm, perfect for DIN rail mounting in space-constrained applications.
  • 5Meets stringent safety standards with UL, CUL, and CSA approvals, ensuring compliance in various industries.
Product Details
UDK 4 BU
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product type
Multi-conductor terminal block
Number of positions
1
Number of connections
4
Number of rows
1
Potentials
1
Article revision
13
Overvoltage category
III
Degree of pollution
3
Rated surge voltage
8 kV
Maximum power dissipation for nominal condition
1.02 W
Number of connections per level
4
Nominal cross section
4 mm²
Screw thread
M3
Tightening torque
0.5 ... 0.6 Nm
Stripping length
8 mm
Internal cylindrical gage
A3
Connection in acc. with standard
IEC 60947-7-1
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 ... 1 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
630 V
Nominal cross section
4 mm²
Width
6.2 mm
End cover width
1.5 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
blue (RAL 5015)
Flammability rating according to UL 94
V2
Insulating material group
I
Insulating material
PA
Static insulating material application in cold
-40 °C
Relative insulation material temperature index (Elec., UL 746 B)
125 °C
Test voltage setpoint
9.8 kV
Result
Test passed
Requirement temperature-rise test
Increase in temperature ≤ 45 K
Result
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 (+/- 2) 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
Result
Test passed
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 %
Connection in acc. with standard
IEC 60947-7-1
Mounting type
NS 35/7,5 NS 35/15 NS 32

Specifications may be subject to change without notice